Butterfly valve series

All
  • All
  • Product Management

Double-direction hard seal rotary ball valve

The XDF342H/Y bidirectional hard-sealed ball valve uses metal-to-metal sealing and an eccentric structure, conforming to national standards such as GB/T 12237. Bidirectional zero-leakage sealing is suitable for high-pressure and high-temperature media. **Alloy cladding enhances wear resistance, and the worm gear drive ensures easy operation. Suitable for PN16~40, -29~425℃ operating conditions, it is widely used in power generation, petrochemical, and metallurgical fields, providing a reliable bidirectional shutoff and regulation solution for high-pressure pipelines, and features a long lifespan and resistance to harsh operating conditions.

Liquid control intelligent check valve (energy storage tank type)

HDx741X/H Hydraulic Control Intelligent Check Butterfly Valve (Energy Storage Tank Type) integrates hydraulic control, energy storage, and intelligent control technology, complying with national standards such as JB/T 5299. The accumulator provides stable power, the hydraulic system achieves precise control of opening and closing speed, and the intelligent module supports remote monitoring and fault diagnosis; ductile iron valve body + stainless steel internal parts are corrosion-resistant and impact-resistant, suitable for PN0.25~2.5MPa, water/seawater/oil and other media. Widely used in water conservancy, power, municipal and other fields, it can replace the traditional gate valve + check valve combination, significantly reducing infrastructure costs and energy consumption, and providing a highly efficient and stable fluid control solution for high-safety pipelines.

Liquid control intelligent check valve (weight type)

HDz741X/H Liquid Control Intelligent Check Butterfly Valve (with Counterweight) integrates liquid control, counterweight, and intelligent control technologies, complying with national standards such as JB/T 5299. The counterweight mechanism provides reliable valve closing power, the hydraulic system achieves precise control of opening and closing speed, and the intelligent module supports remote monitoring and fault diagnosis; ductile iron valve body + stainless steel internal parts are corrosion-resistant and impact-resistant, suitable for PN0.25~2.5MPa, water / seawater / oil and other media. Widely used in water conservancy, power, municipal and other fields, it can replace the traditional gate valve + check valve combination, significantly reducing infrastructure costs and energy consumption, and providing a highly efficient and stable fluid control solution for high-safety pipelines.

Soft seal double flanged butterfly valve

The D71X-10/16Q soft-sealed double-flanged center-line butterfly valve uses a center-line structure and double-flanged connection, conforming to national standards such as GB/T 12238. The center-line design achieves zero leakage in both directions, and the double-flanged installation saves space; the ductile iron valve body (QT450-10) + stainless steel internal parts are corrosion-resistant and impact-resistant, suitable for PN1.0~1.6MPa, water/sewage/oil and other media. It is widely used in municipal, chemical, and food industries, and has both regulating and shutoff functions, providing a highly efficient and reliable fluid control solution for large-diameter pipelines.

Soft seal flanged butterfly valve

The D341X-10/16Q soft-sealed flanged centerline butterfly valve uses a centerline structure and worm gear drive, conforming to national standards such as GB/T 12238. The centerline design achieves bidirectional zero leakage, and the worm gear transmission is labor-saving; the ductile iron valve body (Q mark) + stainless steel internal parts are corrosion-resistant and impact-resistant, suitable for PN1.0~1.6MPa, water/sewage/oil, etc. It is widely used in water plants, power plants, chemical plants, etc., and has both regulating and shutoff functions, providing a highly efficient and reliable fluid control solution for large-diameter pipelines.

Soft seal double eccentric butterfly valve

D342X-6/10/16Q soft seal double eccentric butterfly valve adopts a double eccentric structure and worm gear drive, conforming to national standards such as GB/T 12238. The double eccentric design reduces sealing friction, and the soft seal achieves zero leakage; ductile iron valve body (Q mark) + stainless steel internal parts are corrosion-resistant and impact-resistant, suitable for PN0.6~1.6MPa, water/food/oil and other media. Widely used in water plants, power plants, chemical industry and other fields, it has both regulating and shutoff functions, providing a highly efficient and reliable fluid control solution for large-diameter pipelines.

DGWX worm wheel (D381X)

Trench (clamp) connection valves are a series of new connection valves designed and manufactured by introducing similar advanced products from the United States and Germany. It features quick, easy, safe, and reliable installation, is not limited by the installation site, and facilitates the maintenance and repair of pipelines and valves. It has the advantages of vibration and noise isolation, and within a certain angle range, it can overcome the misalignment caused by different axes of pipe connections, and solve the thermal expansion and contraction caused by temperature difference.

DGSX handle (D81X)

Trench (clamp) connection valves are a series of new connection valves designed and manufactured by introducing similar advanced products from the United States and Germany. It features quick, easy, safe, and reliable installation, is not limited by the installation site, and facilitates the maintenance and repair of pipelines and valves. It has the advantages of vibration and noise isolation, and within a certain angle range, it can overcome the misalignment caused by different axes of pipe connections, and solve the thermal expansion and contraction caused by temperature difference.

ZSXF-D fire signal butterfly valve (groove type)

Signal butterfly valves are important components of automatic sprinkler fire suppression systems. They are special valves in fire water supply systems used for electrical signal monitoring of the shut-off state. They are mainly used for shut-off and status monitoring of the main and branch pipes of automatic sprinkler fire suppression systems. They can also be used for shut-off and shut-off status monitoring in ordinary water supply and drainage systems and various fluid media (water, gas, etc.) conveying systems.

P13 signal butterfly valve (eccentric)

P13 signal butterfly valve (eccentric) adopts a double-flanged connection, worm gear drive and eccentric soft sealing design, conforming to national standards such as GB/T 12238 and GB 5135.6. The eccentric structure achieves zero leakage and low wear, and the signal device provides real-time feedback on the opening and closing status; ductile iron valve body + stainless steel internal parts are corrosion-resistant and impact-resistant. Suitable for PN1.0~1.6MPa, water/sewage and other media, widely used in fire protection, building water supply and drainage, sewage treatment and municipal pipelines, providing safe and reliable shutoff and monitoring solutions for pipelines.

XD371X signal double-disc gate valve

The XD371X signal-coupled worm gear butterfly valve is a fire control valve that integrates worm gear drive and opening and closing signal monitoring functions. It automatically alarms the fire center when it is mistakenly closed by 25%; it uses EPDM soft sealing to achieve zero leakage, and the ductile iron valve body is corrosion-resistant and impact-resistant. It complies with national standards such as GB/T 12238 and GB 5135.6, and is widely used in fire automatic sprinkler systems, building and municipal fire networks, providing safe and reliable opening and closing and monitoring solutions for fire pipelines.

Expansion flange butterfly valve

A butterfly valve with a telescopic flange connection design, specifically engineered for applications requiring adjustment of pipe length or size. This valve combines the reliability of flange connections with the flow control functionality of a butterfly valve, making it widely applicable in various fluid pipelines. The telescopic function allows for more flexible installation, adapting to changes in different piping systems, especially in situations with limited space or where pipe length adjustment is necessary.
< 12 >