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API 594 Check Valve

312 products found

An API 594 check valve is a robust, space-saving automatic valve engineered to meet strict API standards for wafer, lug, and double-flanged configurations. Featuring an ultra-short face-to-face profile that drastically reduces weight and piping installation costs, these valves utilize advanced dual-plate or swing designs to ensure an automatic, bubble-tight shutoff against hazardous fluid backflow. Built from high-strength carbon steel, stainless steel, or chrome-moly alloys, their spring-assisted fast closure effectively mitigates water hammer under extreme pressures and temperatures. Your projects demand safety without compromise. Our China check valves manufacturers' platform delivers compact check valves engineered with advanced machining and rigorous API testing, so you get reliable backflow protection for offshore, refining, and power applications, every time.

Showing 73-96 of 312 result(s)
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Dual Plate Check Valve, API 6D, API 594, ASME B16.34

medvalve

Dual Plate Check Valve, API 6D, API 594, ASME B16.34

Dual Plate Check Valve Supplier: Dual Plate Check Valves, 1/2-60 Inch, Class 150-2500 LB, PN16-PN42...
ASTM A216 WCB Swing Check Valve, 24 Inch, 150 LB, API 594

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A216 WCB Swing Check Valve, 24 Inch, 150 LB, API 594

Model Number: 24S1RWCB08

We Provide Swing Check Valves, 24 Inch, Class 150 LB, API 594, BS 1868, ASTM A216 WCB, Cast Steel, S...
ASTM A351 CF8M Dual Plate Check Valve, API 594, 6 IN, 150 LB

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A351 CF8M Dual Plate Check Valve, API 594, 6 IN, 150 LB

Model Number: 6SBS1WCF8M

We Provide Dual Plate Check Valves, ASTM A351 CF8M, 6 Inch, Class 150 LB, Dual Plate Spring Return, ...
ASTM A995 6A Dual Plate Check Valve, API 594, 8 IN, 1500 LB

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A995 6A Dual Plate Check Valve, API 594, 8 IN, 1500 LB

Model Number: 8SBS15L6A

We Provide ASTM A995 6A Dual Plate Check Valves, 8 Inch, DN200, Class 1500 LB, LUG-RTJ End, API 594,...
Inconel Dual Plate Check Valve, 4 Inch, 300 LB, A494 CW6MC

Bosseal Valves (Suzhou) Co., Ltd.

Inconel Dual Plate Check Valve, 4 Inch, 300 LB, A494 CW6MC

Model Number: 4SBS3WINC

This Inconel Dual Plate Check Valve is designed in accordance with API 594 standards and has a nomin...
ASTM A351 CF8M Wafer Check Valve, API 594, 4 IN, 300 LB, RF

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A351 CF8M Wafer Check Valve, API 594, 4 IN, 300 LB, RF

Model Number: 4SBN3WCF8M

The Metal Seat Wafer Type Dual Plate Check Valve is made of durable Stainless Steel CF8M, and meets ...
ASTM A216 WCB Dual Plate Check Valve, API 594, 20 IN, 150 LB

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A216 WCB Dual Plate Check Valve, API 594, 20 IN, 150 LB

Model Number: 20SBS1WWCB

This 20-inch dual plate check valve features a Viton seat, API 594 standards, 150 LB rating, WCB bod...
ASTM A995 6A Dual Plate Check Valve, 8 Inch, 1500 LB, RTJ

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A995 6A Dual Plate Check Valve, 8 Inch, 1500 LB, RTJ

Model Number: 8SBS15L6A

This ASTM A995 6A dual plate check valve is made of super duplex stainless steel with a lug end desi...
Duplex Stainless Steel Check Valve, A995 6A, 8 Inch, 150 LB

Bosseal Valves (Suzhou) Co., Ltd.

Duplex Stainless Steel Check Valve, A995 6A, 8 Inch, 150 LB

Model Number: 8SBN1L6A

This Metal Seat Super Duplex Stainless Steel Dual Plate Check Valve is constructed with A995 6A/S327...
ASTM A182 F55 Dual Plate Check Valve, 10 IN, 1500 LB, API 594

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A182 F55 Dual Plate Check Valve, 10 IN, 1500 LB, API 594

Model Number: 10SBN15LF55

Looking for a reliable high pressure forged F55 dual plate check valve? Look no further than our sup...
Soft Seat Dual Plate Check Valve, A995 5A, 16 Inch, 300 LB

Bosseal Valves (Suzhou) Co., Ltd.

Soft Seat Dual Plate Check Valve, A995 5A, 16 Inch, 300 LB

Model Number: 16SBS3W5A

This Soft Seat Dual Plate Check Valve features A995 5A, S32750, F53, 1.4410, and CE3MN materials, as...
ASTM A995 6A Dual Plate Check Valve, 10 Inch, 300 LB, API594

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A995 6A Dual Plate Check Valve, 10 Inch, 300 LB, API594

Model Number: 10SBS3W6A

This DN250 Class 300 dual plate check valve features a soft seat and is constructed from high-qualit...
ASTM A216 WCB Swing Check Valve, 20 Inch, 600 LB, BS 1868

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A216 WCB Swing Check Valve, 20 Inch, 600 LB, BS 1868

Model Number: 20S6RWCB01

Looking for a reliable Cast Steel Swing Check Valve Manufacturer? Look no further than our top-quali...
ASTM A351 CF8M Swing Check Valve, BS 1868, 6 IN, 600 LB, RF

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A351 CF8M Swing Check Valve, BS 1868, 6 IN, 600 LB, RF

Model Number: 6S6RCF8M12

Looking for a swing check valve? Our stainless steel ASTM A351 CF8M body valve is the perfect soluti...
BS 1868 Swing Check Valve, 150 LB, 4 Inch, DN100, WCB, RF

Bosseal Valves (Suzhou) Co., Ltd.

BS 1868 Swing Check Valve, 150 LB, 4 Inch, DN100, WCB, RF

Model Number: 4S1RWCB08

Looking for a Swing Check Valve? Look no further than this high-quality offering from BS 1868 and AP...
ASTM A351 CF8M Axial Flow Check Valve, 4 Inch, 300 LB, RF

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A351 CF8M Axial Flow Check Valve, 4 Inch, 300 LB, RF

Model Number: 4SA3RCF8M

Whether you're in the chemical, petrochemical, or oil and gas industry, this check valve is a great ...
ASTM A216 WCB Axial Flow Check Valve, 16 Inch, 600 LB, RF

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A216 WCB Axial Flow Check Valve, 16 Inch, 600 LB, RF

Model Number: 16SA6RWCB

The Axial Flow Check Valve is a reliable solution for preventing backflow in pipelines. With a size ...
34 Inch Check Valve, 150 LB, ASTM A216 WCB, API 594, API 6D

Bosseal Valves (Suzhou) Co., Ltd.

34 Inch Check Valve, 150 LB, ASTM A216 WCB, API 594, API 6D

Model Number: 34SA1RWCB

This Axial Flow Check Valve features a durable WCB body and is designed with flanged RF connections....
ASTM B148 C95800 Axial Check Valve, API 594, 6 Inch, 150 LB

Bosseal Valves (Suzhou) Co., Ltd.

ASTM B148 C95800 Axial Check Valve, API 594, 6 Inch, 150 LB

Model Number: 6SA1RC958

This Aluminum Bronze Axial Flow Check Valve is a high-quality valve designed for reliable performanc...
ASTM A216 WCB Swing Check Valve, 600 LB, 16 Inch, API 594

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A216 WCB Swing Check Valve, 600 LB, 16 Inch, API 594

Model Number: 16S6RWCB01

Looking for a reliable Swing Disc Check Valve provider? Our valves conform to industry standards suc...
ASTM A995 4A Swing Check Valve, BS 1868, 10 IN, 2500 LB, RTJ

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A995 4A Swing Check Valve, BS 1868, 10 IN, 2500 LB, RTJ

Model Number: 10SPS25J4A

Buy high-quality ASTM A995 4A Swing Check Valve from a leading factory. Our valves are built to meet...
Ductile Iron Dual Plate Check Valve, GGG50, 6 Inch, 150 LB

Bosseal Valves (Suzhou) Co., Ltd.

Ductile Iron Dual Plate Check Valve, GGG50, 6 Inch, 150 LB

Model Number: 6SBN1WDI

Looking for a reliable Dual Plate Check Valve Fabricator? We offer a high-quality 6 Inch, 150 LB, DN...
ASTM A105N Dual Plate Check Valve, 6 Inch, 2500 LB, API 594

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A105N Dual Plate Check Valve, 6 Inch, 2500 LB, API 594

Model Number: 6SBN25A105

Looking for a reliable Dual Plate Check Valve supplier? We offer a top-notch selection of valves inc...
ASTM A995 5A Non Return Valve, 1 Inch, 150 LB, API 594

Bosseal Valves (Suzhou) Co., Ltd.

ASTM A995 5A Non Return Valve, 1 Inch, 150 LB, API 594

Model Number: 1SBN1W5A

Get top-quality Super Duplex Non Return Valve, 1 Inch, 150 LB, API 594, DN25, PN20, ASTM A995 5A, Pi...
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