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Piston Check Valve

34 products found

A piston check valve is an automatic, non-return linear-motion valve featuring an internal piston that moves vertically inside a precisely guided cylinder to deliver high-integrity backflow prevention. Operating entirely on fluid differential pressure, forward flow enters below the seat to lift the piston and clear the media path, while a drop in pressure or reverse flow causes the piston to drop back down, creating a tight, bubble-tight seal. This guided cylinder design naturally dampens the valve's movement, making it highly resistant to the rapid flow fluctuations, severe vibrations, and slamming that cause pipeline water hammer. Procurement teams and pipeline engineers can secure certified, impact-tested piston check valves at optimal factory pricing by connecting with top-tier manufacturers in China through our commercial marketplace.

Showing 1-24 of 34 result(s)
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ASTM A105N Piston Check Valve, API 602, 1-1/2 Inch, 800 LB

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A105N Piston Check Valve, API 602, 1-1/2 Inch, 800 LB

Discover a top-quality Forged Piston Check Valve from a reputable manufacturer. This valve is design...
Forged Piston Check Valve, A105N, 1-1/2 Inch, 800 LB, NPT

Bosseal Valves (Suzhou) Co., Ltd.

Forged Piston Check Valve, A105N, 1-1/2 Inch, 800 LB, NPT

Looking for a reliable Piston Check Valve Supplier? We offer a high-quality 1-1/2 Inch valve with an...
Bolted Bonnet Piston Check Valve, 1 Inch, 800 LB, API 602

Bosseal Valves (Suzhou) Co., Ltd.

Bolted Bonnet Piston Check Valve, 1 Inch, 800 LB, API 602

Discover a reliable bolted bonnet check valve from a trusted provider. This high-quality piston-type...
Y Pattern Piston Check Valve, 1 Inch, 300 LB, ASTM A105N, RF

Bosseal Valves (Suzhou) Co., Ltd.

Y Pattern Piston Check Valve, 1 Inch, 300 LB, ASTM A105N, RF

Model Number: 1P3RA10508

Find a premium quality Y Pattern Piston Check Valve from a trusted supplier. This 1-inch valve, desi...
ASTM A182 F316 Piston Check Valve, 1 Inch, 800 LB, API 602

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A182 F316 Piston Check Valve, 1 Inch, 800 LB, API 602

Model Number: 1P8SF31612

Manufactured according to ASTM A182 F316 standards, this 1-inch 800 LB piston check valve meets API ...
API 602 Piston Check Valve, 2 IN, CL 800 LB, ASTM A182 F316

Bosseal Valves (Suzhou) Co., Ltd.

API 602 Piston Check Valve, 2 IN, CL 800 LB, ASTM A182 F316

Model Number: 2P8SF31612

Purchase high-quality API 602 piston check valves from a trusted supplier offering various specifica...
ASME B16.34 Piston Check Valve, 1/2IN, CL800, ASTM A182 F316

Bosseal Valves (Suzhou) Co., Ltd.

ASME B16.34 Piston Check Valve, 1/2IN, CL800, ASTM A182 F316

Model Number: 0.5P8SF31612

Get top-quality ASME B16.34 piston check valves from a trusted provider adhering to API 602 standard...
Bolted Bonnet Piston Check Valve, 1-1/2 IN, 800 LB, SW NPT

Bosseal Valves (Suzhou) Co., Ltd.

Bolted Bonnet Piston Check Valve, 1-1/2 IN, 800 LB, SW NPT

Model Number: 1.5P8SF31612

Find top-quality Bolted Bonnet Piston Check Valves made from ASTM A182 F316 material, with a size of...
API 602 Piston Check Valve, ASTM A105N, 1 Inch, 800 LB, NPT

China JSC Valve Group Co., Ltd

API 602 Piston Check Valve, ASTM A105N, 1 Inch, 800 LB, NPT

Model Number: JSC-240112-FSCV-01

Our API 602 Piston Check Valve, crafted from forged steel ASTM A105N, is a reliable choice for vario...
ASTM A105N Piston Check Valve, API 602, 2 Inch, 1500 LB, NPT

China JSC Valve Group Co., Ltd

ASTM A105N Piston Check Valve, API 602, 2 Inch, 1500 LB, NPT

Model Number: JSC-240221-FSCV-01

Introducing our Spring Loaded Piston Check Valve Plant, specializing in precision engineering. Craft...
ASTM A182 F316 Piston Check Valve, 2 IN, 300 LB, API 602, RF

ZHEJIANG VERVO VALVE CO., LTD

ASTM A182 F316 Piston Check Valve, 2 IN, 300 LB, API 602, RF

Explore our premium selection of Stainless Steel Piston Type Check Valves, featuring specifications ...
BS 5352 Piston Check Valve, 2 Inch, 150 LB, ASTM A182 F316L, RF

ZHEJIANG VERVO VALVE CO., LTD

BS 5352 Piston Check Valve, 2 Inch, 150 LB, ASTM A182 F316L, RF

Introducing our premium Piston Check Valve crafted from Stainless Steel ASTM A182 F316L, boasting a ...
ASTM A105N Ball Check Valve, 1-1/2 Inch, 800 LB, API 602, SW

ZHEJIANG VERVO VALVE CO., LTD

ASTM A105N Ball Check Valve, 1-1/2 Inch, 800 LB, API 602, SW

Discover top-quality Ball Check Valve Supplier: Forged Steel, ASTM A105N, 1-1/2 Inch, 800 LB, API 60...
ASME B16.34 Piston Check Valve, 600 LB, LF2, API 602, RF

XIAMEN LANDEE INDUSTRIES CO., LTD.

ASME B16.34 Piston Check Valve, 600 LB, LF2, API 602, RF

Find your reliable source for piston check valves in various sizes ranging from 1/2 to 2 inches, des...
SS 316L Piston Check Valve, 1/2 Inch, 600 LB, DN15, BW Ends

XIAMEN LANDEE INDUSTRIES CO., LTD.

SS 316L Piston Check Valve, 1/2 Inch, 600 LB, DN15, BW Ends

Model Number: LD-20250415-CV-01

This stainless steel piston check valve, manufactured in a specialized factory, is a non-return valv...
ASTM A182 F316L Piston Check Valve, 1/2 Inch, CL1500 LB, BW

XIAMEN LANDEE INDUSTRIES CO., LTD.

ASTM A182 F316L Piston Check Valve, 1/2 Inch, CL1500 LB, BW

Model Number: LD-20250526-CV-01

The ASTM A182 F316L Piston Check Valve Factory produces high-quality non-return valves designed for ...
ASTM A105N Piston Check Valve, API 602, 1-1/2 IN, 800 LB, SW

Zhejiang Kosen Valve Co., Ltd.

ASTM A105N Piston Check Valve, API 602, 1-1/2 IN, 800 LB, SW

Model Number: KV-20250103-FSCV-01

The ASTM A105N Piston Check Valve is a durable, precision-engineered valve for demanding application...
ASTM A105 Piston Check Valve, API 602, 3/4 Inch, CL800, FNPT

Zhejiang Kosen Valve Co., Ltd.

ASTM A105 Piston Check Valve, API 602, 3/4 Inch, CL800, FNPT

Model Number: KV-20250103-FSCV-02

The ASTM A105 Piston Check Valve is a high-quality valve designed for demanding industrial applicati...
ASTM A182 F11 Check Valve, API 602, 3/4 IN, CL1500, BB, SW

Zhejiang Kosen Valve Co., Ltd.

ASTM A182 F11 Check Valve, API 602, 3/4 IN, CL1500, BB, SW

Model Number: KV-20250109-FSCV-01

The ASTM A182 F11 Check Valve is a piston-type design with a bolted bonnet, meeting API 602 and ASME...
API 602 Piston Check Valve, A105N, 1 Inch, 800 LB, FNPT, BB

Zhejiang Kosen Valve Co., Ltd.

API 602 Piston Check Valve, A105N, 1 Inch, 800 LB, FNPT, BB

Model Number: KV-20250124-FSCV-01

The API 602 Piston Check Valve, supplied with a bolted bonnet, features a forged carbon steel ASTM A...
ASTM A182 F316 Piston Check Valve, API 602, 1/2 Inch, 800 LB

Zhejiang Kosen Valve Co., Ltd.

ASTM A182 F316 Piston Check Valve, API 602, 1/2 Inch, 800 LB

Model Number: KV-20250124-FSCV-02

The ASTM A182 F316 Piston Check Valve, designed in accordance with API 602 and ASME B16.34 standards...
ASTM A182 F316L Piston Check Valve, API 602, 1/2 IN, 800 LB

Zhejiang Kosen Valve Co., Ltd.

ASTM A182 F316L Piston Check Valve, API 602, 1/2 IN, 800 LB

Model Number: KV-20250208-FSCV-01

The Forged Steel Piston Check Valve is designed per API 602 and crafted from stainless steel ASTM A1...
Pressure Seal Piston Check Valve, API 6D, WC6, 8 IN, CL1500

Zhejiang Kosen Valve Co., Ltd.

Pressure Seal Piston Check Valve, API 6D, WC6, 8 IN, CL1500

Model Number: KV-20250213-PSCV-01

The Pressure Sealed Piston Check Valve, manufactured to API 6D standards, features an alloy steel AS...
Single Disc Piston Check Valve, API 594, C95800, DN25, PN16

Zhejiang Kosen Valve Co., Ltd.

Single Disc Piston Check Valve, API 594, C95800, DN25, PN16

Model Number: KV-20250530-WCV-01

The Single Disc Piston Check Valve is a high-quality valve designed for reliable flow control. It fe...
Total 34 record(s), 24 record(s) per page