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Valve manufacturer

Ouality Originizes From Detalls

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4-1500# WCC Long‑Distance Pipeline API 6D Standard Cast Steel Piston‑Type Check Valve

4-1500# WCC Long‑Distance Pipeline API 6D Standard Cast Steel Piston‑Type Check Valve

The piston‑type cushioned check valve utilizes a piston‑guided mechanism to open and close. When the medium flows in the forward direction, it lifts the piston to allow passage; when flow reverses, the medium pressure combined with the cushioning damper gradually closes the valve, thereby preventing water hammer and protecting pipelines and equipment. The valve incorporates an integral cushioning oil cylinder assembly, enabling adjustable cushioning stroke and controllable closing speed. Its sealing pair is precisely matched, ensuring tight shut‑off and excellent bidirectional pressure‑resistant sealing. With a smooth flow path and low flow resistance, the valve is available in carbon steel, stainless steel, and other materials, offering superior resistance to high temperature and high pressure. It is widely used at pump outlets and in heating, petrochemical, and water supply and drainage systems, effectively mitigating pump‑stop water hammer and safeguarding the safe operation of pipeline networks.

客制化

7x24 售后服务

6–1500# CF8M Long‑Distance Pipeline API 6D Standard Cast Steel Piston‑Type Check Valve

6–1500# CF8M Long‑Distance Pipeline API 6D Standard Cast Steel Piston‑Type Check Valve

The piston‑type cushioned check valve utilizes a piston‑guided mechanism to open and close. When the medium flows in the forward direction, it lifts the piston to allow passage; when flow reverses, the medium pressure combined with the cushioning damper gradually closes the valve, thereby preventing water hammer and protecting pipelines and equipment. The valve incorporates an integral cushioning oil cylinder assembly, enabling adjustable cushioning stroke and controllable closing speed. Its sealing pair is precisely matched, ensuring tight shut‑off and excellent bidirectional pressure‑resistant sealing. With a smooth flow path and low flow resistance, the valve is available in carbon steel, stainless steel, and other materials, offering superior resistance to high temperature and high pressure. It is widely used at pump outlets, as well as in heating, petrochemical, and water supply and drainage systems, effectively mitigating pump‑stop water hammer and safeguarding the safe operation of pipeline networks.

客制化

7x24 售后服务

8-1500# Long-distance Pipeline API 6D Standard Cast Steel Piston-Type Check Valve

8-1500# Long-distance Pipeline API 6D Standard Cast Steel Piston-Type Check Valve

The piston‑type cushioned check valve utilizes a piston‑guided mechanism to open and close. When the medium flows in the forward direction, it lifts the piston to allow passage; when flow reverses, the medium pressure combined with the cushioning damper gradually closes the valve, thereby preventing water hammer and protecting pipelines and equipment. The valve incorporates an integral cushioning oil cylinder assembly, enabling adjustable cushioning stroke and controllable closing speed. Its sealing pair is precisely matched, ensuring tight shut‑off and excellent bidirectional pressure‑resistant sealing. With a smooth flow path and low flow resistance, and available in carbon steel, stainless steel, and other materials, this valve withstands high temperatures and pressures, making it widely suitable for pump discharge lines, heating systems, petrochemical plants, and water supply and drainage networks. It effectively mitigates pump‑stop water hammer, safeguarding the safe operation of pipeline systems.

客制化

7x24 售后服务

10–1500# WCB Long-Distance Pipeline API 6D Standard Cast Steel Piston-Type Check Valve

10–1500# WCB Long-Distance Pipeline API 6D Standard Cast Steel Piston-Type Check Valve

The piston‑type cushioned check valve utilizes a piston‑guided mechanism to open and close. When the medium flows in the forward direction, it lifts the piston to allow passage; when flow reverses, the medium pressure combined with the cushioning damping device ensures a slow, controlled closure, thereby preventing water hammer and protecting pipelines and equipment. The valve incorporates an integral cushioning oil cylinder assembly, enabling adjustable cushioning stroke and controllable closing speed. Its sealing pair is precisely matched, providing tight shut‑off and excellent bidirectional pressure‑resistant sealing. With a smooth flow path and low flow resistance, and available in carbon steel, stainless steel, and other materials, this valve withstands high temperatures and pressures, making it ideal for pump discharge lines, heating systems, petrochemical plants, and water supply and drainage networks. It effectively mitigates pump‑stop water hammer, ensuring the safe and reliable operation of pipeline systems.

客制化

7x24 售后服务

8–2500 WCB Long‑Distance Pipeline API 6D Standard Cast Steel Piston‑Type Check Valve

8–2500 WCB Long‑Distance Pipeline API 6D Standard Cast Steel Piston‑Type Check Valve

客制化

7x24 售后服务

2-1500# Double‑seal DIB pressure‑balanced inverted oil‑seal integral plug valve

2-1500# Double‑seal DIB pressure‑balanced inverted oil‑seal integral plug valve

The DIB internally‑supported plug valve achieves positive sealing through an internally biased sliding plug, with no wear on the sealing surfaces during operation. Featuring dual‑seat independent sealing and a cavity‑relief feature, it provides single‑unit double‑block-and‑bleed isolation. With a full‑bore design, it supports line cleaning and in‑service seal replacement, making it ideal for critical isolation applications involving flammable and explosive media.

客制化

7x24 售后服务

2-150# Handwheel‑Operated Bi-directional sealing expanding DIB Internally Supported Cast Steel Plug Valve (General‑Purpose Valve)

2-150# Handwheel‑Operated Bi-directional sealing expanding DIB Internally Supported Cast Steel Plug Valve (General‑Purpose Valve)

The DIB internally‑supported plug valve achieves positive sealing through an internally biased sliding disc; its opening and closing action does not abrade the sealing surfaces. Featuring dual‑seat independent sealing and a cavity‑relief feature, it provides single‑unit double‑block-and‑bleed isolation. With a full‑bore design, it supports line‑cleaning and on‑line seal replacement, making it well suited for critical isolation applications involving flammable and explosive media.

客制化

7x24 售后服务

3-150# Handwheel‑Operated Double‑Shut‑Off DIB Internally Supported Cast Steel Plug Valve (General‑Purpose Valve)

3-150# Handwheel‑Operated Double‑Shut‑Off DIB Internally Supported Cast Steel Plug Valve (General‑Purpose Valve)

The DIB internally‑supported plug valve achieves positive sealing through an internally‑actuated sliding disc, with no wear on the sealing surfaces during operation. Featuring dual‑seat independent sealing and a cavity‑relief feature, it provides single‑unit double‑block-and‑bleed isolation. With a full‑bore design, it supports pigging and in‑service seal replacement, making it ideal for critical isolation applications involving flammable and explosive media.

客制化

7x24 售后服务

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One-stop service for all types of valve bodies

Zhejiang FLOWTECH. Machinery Co., LTD. (hereinafter referredto FLOWTECH), upgraded from Wenzhou VETZ Valve Co., LTDof which the predecessor was Wencheng Agriculture Toolsfactory founded in late 1980's, covers a total area of 30.000 m² with the first-class hardware and software production capability.The complete production and testing equipments won the praisefrom domestic and overseas experts.

View details

20 +

Industry experience

30000 m²

The factory building covers an area of over 30,000 square meters.

50 +

Sales coverage includes 50+ countries

200 +

More than 200 employees

150000 +

Annual production capacity of over 150,000 tons

优良的设备为保证产品质量