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API 6D Check Valve

406 products found

An API 6D check valve is a heavy-duty industrial valve designed and manufactured in strict compliance with API 6D specification, which governs pipeline and piping valves for the petroleum and natural gas industries. Functioning as a critical safety component, its primary purpose is to automatically permit fluid or gas flow in one direction while preventing catastrophic backflow that could damage upstream equipment like pumps and compressors. These check valves, commonly available in swing, axial flow, or dual-plate designs, are engineered to withstand high-pressure, high-temperature, and highly corrosive environments, featuring robust pressure-containing shells, tight sealing capabilities, and fire-safe designs to ensure operational integrity and environmental safety in critical pipeline infrastructure. Driven by vast industrial capacity and competitive pricing, we, as a China check valve manufacturers' platform, offer these high-quality check valves to global markets, with full adherence to all stringent international certification requirements through our network of certified producers.

Showing 73-96 of 406 result(s)
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API 6D Swing Check Valve, ASTM A351 CN7M, 1 IN, CL 150 LB, RF

XIAMEN LANDEE INDUSTRIES CO., LTD.

API 6D Swing Check Valve, ASTM A351 CN7M, 1 IN, CL 150 LB, RF

Model Number: LV-CKV-20250813-11

As a leading Swing Check Valve supplier in China, we provide high-quality non-return valves designed...
ASTM A216 WCB Swing Check Valve, API 6D, 6 Inch, CL150, RF

XIAMEN LANDEE INDUSTRIES CO., LTD.

ASTM A216 WCB Swing Check Valve, API 6D, 6 Inch, CL150, RF

Model Number: SCV-20250821

As a leading swing check valve manufacturer in China, we supply high-quality valves built to interna...
API 6D Check Valve

Wenzhou Unique Valve Co., Ltd.

API 6D Check Valve

Design: UNIQUE check valves are designed and manufactured to provide maximum service life and depend...
Carbon Steel Check Valve

Wenzhou Unique Valve Co., Ltd.

Carbon Steel Check Valve

Carbon Steel Check Valve, Carbon Steel Swing Check Valve, ANSI Carbon Steel Bolted Cover Non Return ...
Non-Return Valve

Wenzhou Unique Valve Co., Ltd.

Non-Return Valve

Specifications: Nominal diameter: 1/2 Inch-48 Inch (DN15-DN1200). Pressure range: Class 150-2500 LB ...
Pressure Sealed Swing Check Valve

Wenzhou Unique Valve Co., Ltd.

Pressure Sealed Swing Check Valve

Applicable Standards: ●STEEL CHECK VALVES, API 594, API 6D. ●STEEL CHECK VALCES, ISO 14313. ●STEEL V...
Stainless Steel Check Valve

Wenzhou Unique Valve Co., Ltd.

Stainless Steel Check Valve

Specifications: Nominal diameter: 1/2 Inch-48 Inch (DN15-DN1200). Pressure range: Class 150-2500 LB ...
Lugged Wafer Check Valve

Wenzhou Unique Valve Co., Ltd.

Lugged Wafer Check Valve

LUGGED WAFER CHECK VALVE. Basic Info: Model NO.: UNIQUE LUGGED DUAL PLATE CHECK VALVE. Connection Fo...
Wafer Single Plate Check Valve

Wenzhou Unique Valve Co., Ltd.

Wafer Single Plate Check Valve

Single Disc Stainless steel API Check Valve. Product Description: Design According to API 6D. Flange...
Wafer Swing Check Valve

Wenzhou Unique Valve Co., Ltd.

Wafer Swing Check Valve

Wafer Single Plate Type Swing Check Valve. Thin Type Single Disc Swing Check Valve with Spring. Pro...
Axial Flow Check Valve

Wenzhou Unique Valve Co., Ltd.

Axial Flow Check Valve

Axial Flow Check Valve. Streamlined flow path through full-port expanded body avoids turbulence and ...
API 6D Swing Check Valve

Wenzhou Unique Valve Co., Ltd.

API 6D Swing Check Valve

API 6D Swing Check Valve Manufacturer in China: Swing Check Valve, 4-8 Inch, Class 150-2500 LB, API ...
API 6D Check Valve, Soft Seated, 1/2-48 Inch, 150-2500 LB

Wenzhou Unique Valve Co., Ltd.

API 6D Check Valve, Soft Seated, 1/2-48 Inch, 150-2500 LB

API 6D Check Valve Supplier: Soft Seated Check Valve, Carbon Steel, SS, AS, DS, 1/2-48 Inch, Class 1...
API 6D Flanged Check Valve, ASTM A352 LCB, 18 Inch, 150 LB

Wenzhou Unique Valve Co., Ltd.

API 6D Flanged Check Valve, ASTM A352 LCB, 18 Inch, 150 LB

API 6D Flanged Check Valve Maker: ASTM A352 LCB Check Valve with RF Flange, API 6D, 18 Inch, 150 LB,...
ASTM A351 CF8M Cryogenic Check Valve, 6 Inch, 600 LB, RTJ

Wenzhou Unique Valve Co., Ltd.

ASTM A351 CF8M Cryogenic Check Valve, 6 Inch, 600 LB, RTJ

Cryogenic Check Valve Factory: ASTM A351 CF8M Check Valve with RTJ Flanged Ends, Cryogenic, 6 Inch, ...
Swing Check Valves: API 6D, BS 1868 - 1873, ASME B16.34

Zhejiang Xinhai Valve Manufacturing Co., Ltd.

Swing Check Valves: API 6D, BS 1868 - 1873, ASME B16.34

Model Number: SCV API 01

Swing Check Valves: API 6D, BS 1868, BS 1873, ASME B16.34, Bolted Bonnet, Pressure Seal, Bolted Cove...
Wafer Check Valves: API 594, API 6D

Zhejiang Xinhai Valve Manufacturing Co., Ltd.

Wafer Check Valves: API 594, API 6D

Model Number: CV WS API 01

Wafer Check Valves: API 594, API 6D, Dual Plate, Alloy, Stainless, Carbon Steel, Integral Structure,...
Lift Check Valves: BS 1868 - 1873, API 6D, ASME B16.34

Zhejiang Xinhai Valve Manufacturing Co., Ltd.

Lift Check Valves: BS 1868 - 1873, API 6D, ASME B16.34

Model Number: LCV API 6D

Cast Steel Lift Check Valves: BS 1868, BS 1873, API 6D, ASME B16.34, Carbon, Stainless, Alloy, Bolte...
API 6D Swing Check Valve, 2-24 Inch, Class 150-2500 LB

Zhejiang Xinhai Valve Manufacturing Co., Ltd.

API 6D Swing Check Valve, 2-24 Inch, Class 150-2500 LB

API 6D Swing Check Valve Fabricator: Swing Type Check Valve, API 6D, 2-24 Inch, Class 150-2500 LB, C...
API 6D Lift Check Valve, 1/2-12 Inch, 150-2500 LB

medvalve

API 6D Lift Check Valve, 1/2-12 Inch, 150-2500 LB

API 6D Lift Check Valve Manufacturer: Lift Type Check Valves, BS 1868, API 6D, BS 5352, ISO 15761, 1...
API 6D Swing Check Valve, 1-1/2-60 Inch, 150-1500 LB

medvalve

API 6D Swing Check Valve, 1-1/2-60 Inch, 150-1500 LB

API 6D Swing Check Valve Supplier: Swing Check Valves, API 6D, BS 1868, ASME B16.34, 1-1/2-60 Inch, ...
Solid Lug Wafer Check Valve, 2-60 Inch, 150-2500 LB

medvalve

Solid Lug Wafer Check Valve, 2-60 Inch, 150-2500 LB

Solid Lug Wafer Check Valve Fabricator: Full Lug Dual Plate Check Valves, 2-60 Inch, Class 150-2500 ...
Dual Plate Wafer Check Valve, 1/2-60 Inch, 150-2500 LB

medvalve

Dual Plate Wafer Check Valve, 1/2-60 Inch, 150-2500 LB

Dual Plate Wafer Check Valve Manufacturer: Wafer Dual Plate Check Valves, 1/2-60 Inch, Class 150-250...
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...
Total 406 record(s), 24 record(s) per page