China Valves Supplier,Ball Valve,Check Valve,Butterfly Valve - China Zhejiang Zhengrui Valve Co., Ltd

Product

Our company specializes in valve research, development, and production, with flagship products including a full range of valve solutions such as butterfly valves, ball valves, check valves, and water valves. Butterfly valves feature a compact structure and convenient installation, suitable for large-diameter and low-pressure differential conditions; ball valves exhibit excellent sealing performance and rapid switching, enabling quick fluid cutoff and regulation; check valves rely on medium pressure for automatic opening and closing, effectively preventing fluid backflow and protecting pipeline equipment safety; various water valves are stable in performance and corrosion-resistant, widely applicable to domestic water supply and drainage systems. Our products are widely used in municipal engineering, petrochemical industry, HVAC, building construction, and other fields.

Check valve

This check valve adopts swing, lift and wafer structure, with a simple and compact design, mainly used to automatically prevent medium backflow in pipeline systems. Made of ductile iron, cast steel and stainless steel, it is suitable for conveying media such as water, oil, gas, sewage and mild corrosive fluids. It works automatically relying on medium pressure without external operation, effectively maintaining one-way flow and protecting pumps and other equipment. Applicable to medium and low-pressure working conditions in petroleum, chemical, water treatment, HVAC and urban water supply and drainage, it features stable opening and closing, good sealing performance, low flow resistance and easy installation. Strictly tested for pressure and sealing, it runs reliably with long service life, providing safe and effective anti-backflow protection for various industrial pipeline systems.

Axial flow check valve

This axial flow check valve features a streamlined venturi-shaped flow passage with a spring-assisted axial shuttle disc design, providing ultra-low flow resistance, rapid response and reliable backflow prevention. Made of cast steel, stainless steel or alloy steel with optional metal hard seal or PTFE soft seal, it is suitable for preventing reverse flow of media such as water, oil, gas, steam and light corrosive fluids in high-pressure, high-temperature and large-flow pipeline systems. With short disc stroke and buffered closing action, it effectively reduces water hammer effect and protects pumps, compressors and pipeline equipment from backflow impact. Supporting flange or butt-weld connections, it is widely used in pump outlets, long-distance transmission pipelines, municipal water supply networks and petrochemical plants, delivering efficient and safe fluid control with long service life and minimal maintenance requirements.

Backflow preventer

This backflow preventer is specially designed to effectively stop reverse flow and cross-contamination of fluid in pipelines, ensuring safe one-way flow of water and other media. Constructed with ductile iron and stainless steel, it adopts a multi-chamber check structure with reliable sealing, suitable for clean water, domestic water supply, municipal water supply and industrial water pipeline systems. It can effectively avoid backflow pollution, protect water quality safety, and adapt to medium and low-pressure working conditions. With stable performance, easy installation and maintenance, it is widely used in buildings, water treatment plants, municipal engineering and industrial water systems to provide safe and reliable anti-backflow protection for pipeline networks.

Butterfly Check Valve

This butterfly check valve features a lightweight disc-type structure with spring-assisted quick closing, effectively preventing medium backflow and reducing water hammer. Made of ductile iron, cast steel or stainless steel with soft or hard sealing options, it is suitable for one-way control of water, oil, gas, sewage and mildly corrosive fluids in medium and low-pressure pipeline systems. With a compact wafer or lug design, small flow resistance and easy installation between flanges, it is widely used in water supply, HVAC, petrochemical and general industrial pipelines, delivering stable performance and reliable backflow prevention for various fluid delivery scenarios.

Swing Check Valve

This swing check valve features a hinged disc structure that automatically opens with forward fluid flow and swiftly closes to prevent backflow, effectively avoiding water hammer and protecting pipeline equipment. Made of ductile iron, cast steel or stainless steel with soft or hard sealing configurations, it is suitable for one-way control of water, oil, gas, steam, sewage and mildly corrosive fluids in medium and low-pressure pipeline systems. Designed with a smooth flow path and low flow resistance, it supports flanged connections and is widely used in pump outlets, water supply networks, petrochemical, HVAC and general industrial pipelines, providing stable and reliable anti-backflow protection with simple structure and long service life.

Wafer Check Valve

This wafer check valve features a compact, lightweight wafer structure designed for installation between pipeline flanges, with a spring-loaded disc or dual-plate design that enables fast opening and closing to effectively prevent medium backflow. Made of ductile iron, cast steel or stainless steel with soft or hard sealing options, it is suitable for one-way control of water, oil, gas, sewage and mildly corrosive fluids in medium and low-pressure pipeline systems. Characterized by small flow resistance, space-saving installation and stable performance, it is widely used in water supply, HVAC, petrochemical and general industrial pipelines, providing reliable backflow prevention with simple structure and long service life.

Water check valve

This water check valve is a one-way valve specially designed for water pipeline systems, which automatically opens under forward water flow and closes quickly to prevent backflow and water hammer. Made of ductile iron, brass or stainless steel with reliable soft or hard sealing, it is suitable for clean water, sewage and other general water media in domestic water supply, municipal water supply, building plumbing and irrigation systems. Featuring simple structure, small flow resistance and easy installation, it effectively protects water pumps and pipelines from damage caused by reverse flow, ensuring stable and safe water delivery.

Gate valve

This gate valve adopts a wedge or parallel gate disc structure, with a straight-through design that ensures low flow resistance and reliable sealing. Made of cast steel, stainless steel and ductile iron, it is mainly used for on-off control of pipeline media such as water, oil, gas, steam and mild corrosive fluids. Suitable for medium and high-pressure working conditions, it covers sizes from DN15 to DN600 and pressure ratings from PN16 to PN100, with stable opening and closing performance and no jamming. Widely applied in petroleum, chemical, electric power, water treatment and urban pipeline systems, it features simple structure, easy installation and maintenance, and long service life. Strictly tested for pressure and sealing, it effectively cuts off fluid flow, protecting pipeline equipment and ensuring safe and stable operation of the entire system.

Flat Gate Valve

Flat Gate Valve features a flat, parallel gate design with compact structure and small installation space, offering stable sealing and smooth flow. Made of ductile iron, cast steel or forged steel, it is mainly used for on-off control of water, oil, gas, mud and other media in water supply, petroleum, chemical and sewage pipeline systems, with easy operation, long service life and reliable shut-off performance.

Knife gate valve

Knife Gate Valve features a sharp, blade-like gate structure that can effectively cut through media containing fibers, particles and sludge. Made of ductile iron, cast steel or stainless steel, it has a compact wafer or lug structure and excellent sealing performance, mainly used for on-off control of sewage, slurry, pulp, dust-containing gas and other media in sewage treatment, mining, papermaking, chemical and other industrial pipeline systems.

Soft seal gate valve

Soft seal gate valve adopts elastic soft sealing material, with good sealing performance and low operating torque. Made of ductile iron or cast steel, it is mainly used for on-off control of water, sewage, gas and other non-corrosive media in water supply, construction, HVAC and general industrial pipelines, with stable operation and reliable shut-off effect.

Wedge Gate Valve

Wedge Gate Valve adopts a wedge-type sealing structure with reliable shut-off performance and strong pressure resistance. Made of cast steel, forged steel or ductile iron, it is mainly used for on-off control of water, oil, gas, steam and other media in petroleum, chemical, power and long-distance pipeline systems, featuring stable sealing and long service life.

Forged steel valve

This forged steel valve adopts integral forging process with compact and solid structure, made of high-quality forged carbon steel and alloy steel. It is mainly used for on-off and throttling control of media such as steam, oil, gas, water and corrosive fluids, and is suitable for high-temperature and high-pressure harsh working conditions in petroleum, chemical, electric power and other industrial fields. With reliable sealing performance, small flow resistance and stable opening and closing, it can be connected by thread, flange or welding. Strictly tested under high pressure and temperature, it features strong durability and long service life, providing safe and stable fluid control for key industrial pipeline systems.

Forged Steel Check Valve

Forged Steel Check Valve is forged from high-strength alloy steel and carbon steel, featuring a sturdy body, excellent pressure and high-temperature resistance, and reliable sealing performance. It automatically opens with forward medium flow and closes rapidly to prevent backflow, widely used for one-way control of oil, natural gas, steam, high-pressure fluid and other media in petroleum, chemical, power and long-distance pipeline systems, ensuring safe and stable operation of high-pressure pipelines with long service life and low maintenance.

Forged Steel Gate Valve

Forged Steel Gate Valve is forged from high-quality carbon steel and alloy steel, featuring high strength, good pressure resistance and high-temperature performance. It provides reliable full-bore flow or tight shut-off for pipelines, and is widely used in petroleum, chemical, power and high-pressure fluid transmission systems to control media such as oil, gas, steam and high-pressure liquids.

Forged Steel Globe Valve

Forged Steel Globe Valve is forged from high-quality carbon steel and alloy steel, featuring high strength, excellent pressure and high-temperature resistance, and precise flow regulation performance. It is mainly used to control and shut off media such as steam, oil, gas and high-pressure liquids in petroleum, chemical, power and other high-pressure pipeline systems, with stable sealing and reliable operation.

Butterfly valve

This butterfly valve features a compact, lightweight structure with a concentric/double-eccentric design, delivering low flow resistance and stable sealing performance. Made from ductile iron, cast steel or stainless steel, it is mainly used for on-off and throttling control of media such as water, gas, oil, sewage and weak corrosive fluids. Suitable for medium and low-pressure working conditions, it supports manual, pneumatic and electric actuation for flexible operation. Widely applied in water supply and drainage, HVAC, chemical engineering, metallurgy and pipeline systems, it offers easy installation, low torque and long service life. Strictly tested for sealing and pressure resistance, it ensures reliable operation under various industrial working conditions, providing efficient and stable fluid regulation for pipeline projects.

Hard seal butterfly valve

This hard seal butterfly valve adopts a metal hard sealing structure with eccentric design, featuring high temperature resistance, wear resistance and reliable zero-leakage performance. Made of ductile iron, cast steel or stainless steel with hardened sealing surfaces, it is suitable for on-off and throttling control of media such as steam, high-temperature oil, gas, dust-containing fluids and mildly corrosive medium. Designed for high-temperature, high-pressure and harsh working conditions in petroleum, chemical, metallurgy, electric power and heating systems, it has stable operation, small flow resistance and long service life. Supporting wafer, lug and flanged connections as well as manual, pneumatic and electric actuation, it provides durable and dependable fluid control for heavy-duty industrial pipeline applications.

Soft seal butterfly valve

This soft seal butterfly valve adopts an elastic soft sealing structure with a rubber or polymer sealing ring, providing excellent zero-leakage performance and low operating torque. Made of ductile iron and stainless steel, it is suitable for on-off and throttling control of media such as water, sewage, air and mild corrosive fluids in medium and low-pressure working conditions. Featuring a compact wafer or lug structure, smooth flow channel and easy installation, it is widely used in water supply and drainage, HVAC, chemical and general industrial pipeline systems, and can be equipped with manual, pneumatic or electric actuators for flexible operation. Strictly tested for tightness and pressure resistance, it delivers stable performance and long service life for conventional fluid control scenarios.

High performance butterfly valve

This high performance butterfly valve features a double or triple eccentric structure with a precision metal hard seal, offering excellent sealing performance, low operating torque and high durability. Made of ductile iron, cast steel or stainless steel, it is suitable for on-off and regulation of media including water, steam, oil, gas and mildly corrosive fluids, and can adapt to high-temperature, high-pressure and harsh working conditions in petrochemical, electric power, metallurgy and long-distance pipeline systems. With compact structure, small flow resistance and stable switching, it supports wafer, lug and flanged connections as well as pneumatic, electric and manual actuation. Strictly tested for pressure and seal, it provides safe, efficient and long-lasting fluid control for demanding industrial applications.

Lug butterfly valve

This lug butterfly valve features a lug-type structure with threaded lugs on both sides, allowing for easy installation and removal without disassembling the entire pipeline. Made of ductile iron, cast steel or stainless steel, it adopts a double or triple eccentric sealing design for reliable shut-off and low operation torque. Suitable for water, oil, gas, steam and mild corrosive fluids in medium and low-pressure working conditions, it is widely used in water supply, petrochemical, HVAC and marine pipeline systems. With stable sealing, compact size and strong versatility, it supports manual, pneumatic and electric actuation, providing safe and convenient fluid control for various industrial pipeline projects.

Ball valve

This ball valve features a compact floating & trunnion-mounted structure with low flow resistance and tight sealing. Made of carbon steel and stainless steel, it is designed for fast on-off control of media including water, oil, gas and corrosive fluids. Suitable for pressure ratings PN16–PN100 and sizes DN15–DN600, it can be equipped with manual, pneumatic or electric actuators to adapt to different operation needs. Widely used in petroleum, chemical, natural gas and water treatment projects, it performs reliably in normal and mildly corrosive working conditions, with stable sealing, easy operation and maintenance, ensuring safe and efficient fluid control in pipeline systems.

Four-way ball valve

This four-way ball valve features a specialized four-way flow channel structure with a precision ball core, enabling flexible switching and diversion of pipeline media. Made of cast steel, stainless steel and other high-quality materials, it is mainly used for on-off and flow direction control of media such as water, oil, gas, steam and mild corrosive fluids. With compact structure, stable sealing and low flow resistance, it can realize rapid switching of four flow channels without additional valves, effectively simplifying the pipeline system. Suitable for medium and low pressure working conditions in heating, HVAC, chemical, water treatment and fluid circulation systems, it supports manual, pneumatic and electric actuation. Strictly tested for sealing and pressure resistance, it runs stably with easy operation and maintenance, providing efficient and reliable flow diversion and control for multi-channel pipeline projects.

High pressure ball valve

This high pressure ball valve is constructed with forged steel and a reinforced trunnion-mounted structure, specially designed for high-pressure pipeline systems. It features a sturdy body, reliable hard sealing, and excellent pressure resistance, mainly used for on-off control of media such as oil, gas, water, steam and chemical fluids under high-pressure working conditions. With stable sealing performance, small flow resistance and flexible operation, it effectively avoids leakage and ensures safe fluid control. Suitable for petroleum, natural gas, chemical engineering, pressure piping and other high-pressure industrial scenarios, it supports flanged and welded connections. Strictly tested under high pressure, the valve has high structural strength and long service life, providing stable and reliable shut-off control for high-pressure pipeline systems.

Threaded ball valve

This threaded ball valve features a compact floating ball structure with internal thread connection, made of stainless steel, brass and forged steel. It is mainly used for quick on-off control of media such as water, oil, gas, fuel and mild corrosive fluids, suitable for small-caliber, medium and low-pressure working conditions. With reliable sealing performance, small flow resistance and flexible manual operation, it is easy to install, disassemble and maintain. Widely used in plumbing systems, HVAC, light industry, mechanical equipment and small industrial pipelines, it has stable opening and closing performance and long service life. Strictly tested for pressure and sealing, it provides safe and efficient fluid shut-off control for small pipeline applications.

Three-way ball valve

This three-way ball valve adopts a precision L-port or T-port flow channel structure, with a compact design and stable sealing performance. Made of stainless steel, cast steel and other high-quality materials, it is mainly used for flow diversion, confluence and direction switching of media including water, oil, gas, steam and mildly corrosive fluids. Featuring low flow resistance, flexible opening and closing and reliable sealing, it can realize multi-channel fluid control in a single valve, simplifying pipeline layout effectively. Suitable for medium and low-pressure working conditions in petroleum, chemical, HVAC, water treatment and fluid circulation systems, it supports manual, pneumatic and electric actuation. Strictly tested for pressure and tightness, it operates stably with easy installation and maintenance, providing efficient and reliable flow control for multi-directional pipeline systems.

Top entry ball valve

This top entry ball valve features a top-entry structure for convenient in-line maintenance without removing the valve from the pipeline. Made of forged steel and cast steel, it adopts a trunnion-mounted ball design with reliable sealing, suitable for high-pressure and high-temperature working conditions. It is mainly used for on-off control of media such as oil, gas, water, steam and corrosive fluids. With high structural strength, low flow resistance and stable performance, it supports flanged and welded connections and can be equipped with manual, pneumatic or electric actuators. Widely applied in petroleum, chemical, natural gas and long-distance pipeline engineering, it has excellent anti-leakage performance and long service life, providing safe and stable fluid control for key industrial pipeline systems.

Welded ball valve

This welded ball valve adopts fully welded structure with high strength and good sealing performance, made of forged steel and stainless steel. It is mainly used for on-off control of media such as natural gas, oil, water and steam, suitable for high-pressure, high-temperature and long-distance pipeline working conditions. With no leakage, compact structure and small flow resistance, it features stable operation and long service life. Widely used in petroleum, natural gas, chemical and urban gas pipeline systems, it provides safe and reliable fluid control for key pipeline projects.

wafer ball valve

This wafer ball valve features a slim, wafer-type structure with compact design and light weight, suitable for installation between pipeline flanges. Made of stainless steel, cast steel and ductile iron, it adopts a floating ball structure with reliable sealing and low flow resistance, mainly used for quick on-off control of media such as water, oil, gas, sewage and mild corrosive fluids. Ideal for medium and low-pressure working conditions in water supply, HVAC, chemical and general industrial pipelines, it is easy to install and space-saving with flexible manual, pneumatic or electric operation. Strictly pressure and leak tested, it delivers stable performance and long service life, providing efficient fluid shut-off for compact pipeline systems.

Cryogenic ball valve

This cryogenic ball valve is specially designed for ultra-low temperature working conditions, adopting a long neck bonnet structure and forged stainless steel material to ensure stable performance at temperatures as low as -196℃. It features a reliable trunnion-mounted or floating ball structure with zero leakage sealing, mainly used for on-off control of cryogenic media including LNG, liquid oxygen, liquid nitrogen, liquefied natural gas and other low-temperature fluids. With anti-static and fire-safe design, it has strong low-temperature toughness, small flow resistance and flexible operation. Suitable for low-temperature storage, transportation systems and projects in petrochemical, air separation and natural gas industries, it is strictly tested for low-temperature sealing and pressure resistance, providing safe, stable and long-lasting fluid control for ultra-low temperature pipeline systems.

General Ball Valve

This general ball valve features a compact floating ball structure with reliable sealing performance, crafted from cast steel, stainless steel and other high-quality materials. It is mainly used for rapid on-off control of media including water, oil, gas, steam and mildly corrosive fluids, with low flow resistance and flexible operation. Suitable for medium and low-pressure working conditions in petroleum, chemical, water treatment, HVAC and general industrial pipeline systems, it supports manual, pneumatic and electric actuation for diverse application scenarios. With simple structure, easy installation and maintenance, the valve has stable opening and closing performance and long service life. Strictly tested for pressure and tightness, it ensures safe and stable fluid control, widely applied in various conventional pipeline projects.

Control valve

This control valve features a precision regulating structure with a globe-type design, equipped with pneumatic or electric actuators and positioners to achieve accurate flow, pressure and temperature control of pipeline media. Constructed from cast steel, stainless steel and alloy materials, it is suitable for media including water, steam, oil, gas and corrosive fluids. It operates stably under medium and high-pressure working conditions, with sensitive response, good adjustability and reliable sealing performance. Widely used in petroleum, chemical, electric power, metallurgy and water treatment systems, it can automatically adjust medium parameters according to system signals to maintain stable process operation. With reasonable structure, low wear and easy maintenance, it provides precise and efficient fluid control for industrial automatic production systems.

Electric control valve

This electric control valve is driven by an electric actuator to realize automatic adjustment and on-off control of pipeline medium flow, pressure and temperature. Made of cast steel, stainless steel and other corrosion-resistant materials, it can be equipped with globe, ball or butterfly valve structures, suitable for precise control of water, steam, oil, gas and various corrosive fluids in petrochemical, electric power, HVAC, water treatment and other automatic control systems. With stable operation, high adjustment accuracy and remote control support, it features reliable sealing, long service life and convenient maintenance, providing efficient and intelligent fluid regulation for modern industrial pipeline systems.

Pneumatic control valve

This pneumatic control valve is driven by a pneumatic actuator to achieve automatic adjustment and on-off control of flow, pressure and temperature in pipeline systems. Constructed from cast steel, stainless steel and other corrosion-resistant materials, it can be matched with globe, ball or butterfly valve structures, suitable for precise control of water, steam, oil, gas and various corrosive fluids in petrochemical, electric power, chemical, HVAC and water treatment automatic control systems. Featuring sensitive action, high regulation accuracy, excellent explosion-proof performance and reliable sealing, it supports remote control and has a compact structure with long service life, providing efficient and stable fluid regulation for industrial pipeline applications.

Self-operated control valve

Self-operated control valve requires no external power like electricity or air, and automatically adjusts the medium’s pressure, temperature or flow by using the energy of the pipeline medium itself. Made of cast steel, stainless steel and alloy steel, it is suitable for automatic regulation of water, steam, oil, gas and mildly corrosive fluids in petrochemical, metallurgy, electric power, heating and water treatment systems, featuring energy-saving, compact structure, stable performance and reliable sealing, providing economical and effective fluid control for working conditions without external driving sources.

Globe valve

This globe valve adopts a straight-through or angle structure with a disc-type sealing design, featuring precise throttling and reliable sealing performance. Made of cast steel, stainless steel and ductile iron, it is mainly used for on-off and flow regulation of pipeline media such as water, steam, oil, gas and mild corrosive fluids. Suitable for medium and high-pressure working conditions, it covers sizes from DN15 to DN400 and pressure ratings from PN16 to PN100, with smooth opening and closing, sensitive regulation and no leakage. Widely applied in petroleum, chemical, electric power, HVAC and urban water supply and drainage systems, it has a simple structure, easy installation and maintenance, and long service life. Strictly tested for pressure and sealing, it effectively controls fluid flow and pressure, ensuring stable and safe operation of industrial pipeline systems.

Angle globe valve

Angle globe valve features a right-angle flow passage design, which effectively reduces flow resistance and facilitates pipeline layout. Made of cast steel, forged steel or stainless steel, it is suitable for regulating and shutting off media such as water, steam, oil and gas in petroleum, chemical, power and HVAC systems, with compact structure and reliable sealing performance.

Straight-through globe valve

Straight-through globe valve has a straight-through flow channel with stable flow regulation and tight shut-off performance. Made of cast steel, forged steel or stainless steel, it is widely used for controlling and cutting off water, steam, oil, gas and other media in petroleum, chemical, power and pipeline systems, featuring simple structure and reliable sealing.

Threaded valve

This threaded valve adopts internal and external threaded connection structure, with a compact and small design, easy to install and disassemble in small-sized pipelines. Made of high-quality brass, stainless steel and cast steel, it is mainly used for on-off control of media such as water, oil, gas, steam and mildly corrosive fluids. Suitable for small-caliber and medium-low pressure working conditions, it features stable sealing performance, flexible operation and small fluid resistance. Widely applied in plumbing, HVAC, light industry, household piping and small industrial systems, it has reliable opening and closing performance and long service life. Strictly tested for pressure and sealing, it provides safe and stable fluid control for small pipeline systems with convenient maintenance and strong adaptability.

Other Threaded Valve

Threaded Valve adopts threaded end connection, featuring compact structure, small size and convenient installation and disassembly. Made of brass, cast steel or forged steel, it is mainly used for on-off and control of water, oil, gas and other media in small-diameter pipelines, instrumentation systems and general industrial piping, with reliable sealing and easy maintenance.

Threaded ball valve

Water control valve

This water control valve is specially designed for water medium regulation and on-off control, with a stable and durable structure, suitable for clean water, sewage, hot water and other water-based media. It adopts precision spool and sealing structure, featuring good regulation performance, low flow resistance and reliable sealing, effectively controlling flow rate and pressure in water pipelines. Made of ductile iron, stainless steel and non-toxic corrosion-resistant materials, it adapts to medium and low pressure working conditions in water supply and drainage, building plumbing, irrigation and water treatment systems. Supporting manual, pneumatic and electric actuation, it is easy to install and maintain with stable operation and long service life. Strictly tested for pressure and sealing performance, it ensures safe and efficient water flow control, widely used in municipal engineering, civil construction and industrial water circulation systems.

Vent valve

Vent valve is mainly used in water supply, HVAC and circulating water systems to automatically exhaust air accumulated in pipelines and equipment, preventing air locks and water hammer, ensuring smooth water flow and stable system operation with reliable exhaust performance.

Flow Control Valve

Flow Control Valve for water systems is designed to precisely regulate and stabilize water flow, effectively balancing flow rate and reducing pipeline pressure fluctuations. Made of cast iron, ductile iron or stainless steel with reliable sealing, it is widely used in HVAC, building water supply, circulating water and industrial water systems to ensure stable and efficient operation of water pipelines.

Hydraulic control valve

Hydraulic control valve for water systems is controlled by pipeline water pressure itself to realize automatic functions such as pressure regulation, flow control, water hammer elimination and pump protection. Made of ductile iron and stainless steel, it is widely used in water supply, HVAC, circulating water and long-distance water transmission pipelines, with stable performance, sensitive response and reliable sealing.

Sludge discharge valve

Sludge discharge valve is specially used for discharging sludge, sewage and medium with particles in water treatment, sewage treatment and pond systems. It features reliable sealing, strong anti-blocking performance and convenient operation, effectively ensuring smooth discharge of sludge and normal operation of the system.

Water pressure regulating valve

Water pressure regulating valve is used in water supply, HVAC and circulating water systems to automatically stabilize and adjust water pressure, preventing overpressure damage to pipelines and equipment, ensuring stable and safe operation of the entire water system with reliable pressure control performance.

Check valve Subcategories

Axial flow check valve

Backflow preventer

Butterfly Check Valve

Swing Check Valve

Wafer Check Valve

Water check valve

Gate valve Subcategories

Flat Gate Valve

Knife gate valve

Soft seal gate valve

Wedge Gate Valve

Forged steel valve Subcategories

Forged Steel Check Valve

Forged Steel Gate Valve

Forged Steel Globe Valve

Butterfly valve Subcategories

Hard seal butterfly valve

Soft seal butterfly valve

High performance butterfly valve

Lug butterfly valve

Ball valve Subcategories

Four-way ball valve

High pressure ball valve

Threaded ball valve

Three-way ball valve

Top entry ball valve

Welded ball valve

wafer ball valve

Cryogenic ball valve

General Ball Valve

Control valve Subcategories

Electric control valve

Pneumatic control valve

Self-operated control valve

Globe valve Subcategories

Angle globe valve

Straight-through globe valve

Threaded valve Subcategories

Other Threaded Valve

Threaded ball valve

Water control valve Subcategories

Vent valve

Flow Control Valve

Hydraulic control valve

Sludge discharge valve

Water pressure regulating valve

Professional valve manufacturer

Professional valve manufacturer

Professional valve manufacturer

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