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CS/Ss/Brassdual Plate Wafer Type Swing Check Valve

CS/Ss/Brassdual Plate Wafer Type Swing Check Valve

US $ 10-300 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Cryogenic Valve Manufacturer Customized Size Stainless Steel Valve for LNG Ultra Low Temperature API 6D Flanged Wholesale

Cryogenic Valve Manufacturer Customized Size Stainless Steel Valve for LNG Ultra Low Temperature API 6D Flanged Wholesale

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
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Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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Forged Steel Swing A105 Check Valve Non Return API Class800 Class 1500

Forged Steel Swing A105 Check Valve Non Return API Class800 Class 1500

US $ 30-35 / Piece FOB
1 Piece (MOQ)
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SHAANXI RUIYANG IMPORT EXPORT CO., LTD.

Shaanxi, China Since 2018
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API Swing Check Valve CF8/Stainless Steel Material

API Swing Check Valve CF8/Stainless Steel Material

US $ 15-3,500 / Piece FOB
10 Pieces (MOQ)
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Yuming Valve Group Co.,Ltd

Manufacturer/Factory & Trading Company

Henan, China Since 2023
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API Tilting Disc Rubber Micro-Slow Close Counterweigh Check Valve Back Flow Preventer

API Tilting Disc Rubber Micro-Slow Close Counterweigh Check Valve Back Flow Preventer

US $ 232-282 / Piece FOB
1 Piece (MOQ)
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Like Valve (Tianjin) Co., Ltd.

Tianjin, China Since 2020
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Single Disc Tilting Swing Check Valve Non-Return Valve

Single Disc Tilting Swing Check Valve Non-Return Valve

US $ 15-300 / Piece FOB
10 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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API Cast Steel Swing Type Check Valve

API Cast Steel Swing Type Check Valve

US $ 1-5,000 / Piece FOB
1 Piece (MOQ)
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VALPRO MC.,LTD.

Trading Company

Zhejiang, China Since 2024
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Cryogenic Valve China Factory Customized Industrial LNG Valve Stainless Steel API 6D Axial Flow Type Customization

Cryogenic Valve China Factory Customized Industrial LNG Valve Stainless Steel API 6D Axial Flow Type Customization

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
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Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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Water Ductile Iron Ss DN150 Dual Disc Wafer API Control Check Valve

Water Ductile Iron Ss DN150 Dual Disc Wafer API Control Check Valve

US $ 11-17 / Piece FOB
1 Piece (MOQ)
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Like Valve (Tianjin) Co., Ltd.

Tianjin, China Since 2020
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Water Rubber Cast Icon DN150 Double Disc Wafer API Swing Air Control Check Valve

Water Rubber Cast Icon DN150 Double Disc Wafer API Swing Air Control Check Valve

US $ 1-1,000 / Piece FOB
1 Piece (MOQ)
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Afcon Ningjin Yahua Industries Co., Ltd.

Shandong, China Since 2010
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H74 (short Type) Wcb/CF8/CF8m/ Stainless Steel Single Disc Wafer Type Flap Check Valve

H74 (short Type) Wcb/CF8/CF8m/ Stainless Steel Single Disc Wafer Type Flap Check Valve

US $ 5-150 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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[Ruoteng] GB Pn16 Industry Stainless Steel Flanged API Swing Check Valve

[Ruoteng] GB Pn16 Industry Stainless Steel Flanged API Swing Check Valve

US $ 0.1-1 / Piece FOB
1 Piece (MOQ)
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Zhejiang Ruoteng Valve Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Cryogenic Valve China Factory Customized Industrial Axial Flow Non Return Valve CF8m LNG Use Factory Direct Sale Customization

Cryogenic Valve China Factory Customized Industrial Axial Flow Non Return Valve CF8m LNG Use Factory Direct Sale Customization

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
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Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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DN 40 Cast Iron Body Ductile Iron SS304 Stainless Steel Stem Rubber Seat Check Valves API 6A

DN 40 Cast Iron Body Ductile Iron SS304 Stainless Steel Stem Rubber Seat Check Valves API 6A

US $ 37-46 / Piece FOB
1 Piece (MOQ)
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Like Valve (Tianjin) Co., Ltd.

Tianjin, China Since 2020
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Lengthen Forging Lug Type Dual Plate Check Valve

Lengthen Forging Lug Type Dual Plate Check Valve

US $ 15-300 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Marine Valve Manufacturer Customized Size Stainless Steel Axial Flow Valve for Marine LNG Flange API 6D Direct Sale

Marine Valve Manufacturer Customized Size Stainless Steel Axial Flow Valve for Marine LNG Flange API 6D Direct Sale

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
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Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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4 Inch API Ductile Iron Flange Soft Seal Rubber Plate Swing Check Valve with Bolted Cover

4 Inch API Ductile Iron Flange Soft Seal Rubber Plate Swing Check Valve with Bolted Cover

US $ 17-26 / Piece FOB
1 Piece (MOQ)
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Like Valve (Tianjin) Co., Ltd.

Tianjin, China Since 2020
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Good Quality Wafer Type Tilting Disc Check Valve H77 Valve Supplier

Good Quality Wafer Type Tilting Disc Check Valve H77 Valve Supplier

US $ 7-310 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Cryogenic Valve Factory Direct Supply Ultra Low Temperature LNG Axial Flow Stainless Steel Check Valve Custom Size

Cryogenic Valve Factory Direct Supply Ultra Low Temperature LNG Axial Flow Stainless Steel Check Valve Custom Size

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
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Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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DN80 Pn10/Pn16 API Industrial Stainless Steel Water Lifting Flapper Type Check Valve

DN80 Pn10/Pn16 API Industrial Stainless Steel Water Lifting Flapper Type Check Valve

US $ 11-17 / Piece FOB
1 Piece (MOQ)
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Like Valve (Tianjin) Co., Ltd.

Tianjin, China Since 2020
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Built in Tilting Disc Check Valve 2024 Top Quality Carbon Steel Wcb Lcb

Built in Tilting Disc Check Valve 2024 Top Quality Carbon Steel Wcb Lcb

US $ 10-300 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Marine Valve Wholesale Factory Cheap Price CF3m Axial Flow Valve API 6D Flanged Marine LNG Stainless Steel Use

Marine Valve Wholesale Factory Cheap Price CF3m Axial Flow Valve API 6D Flanged Marine LNG Stainless Steel Use

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
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Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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1500lb Lcb Flanged Tilting Disc Swing Check Valve

1500lb Lcb Flanged Tilting Disc Swing Check Valve

US $ 15-300 / Piece FOB
10 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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About Unidirection API Check Valve FAQ

  • QWhat are the common uses of check valves in industrial equipment?

    The Unidirection API Check Valve is classified under our comprehensive Check Valve range.Check valves are vital components used to prevent backflow in pipelines and ensure one-way flow of liquids or gases. They are commonly found in industries such as oil & gas, water treatment, and manufacturing processes.

  • QWhat are the benefits of purchasing check valves wholesale for industrial equipment?

    Our Unidirection API Check Valve offers exceptional quality within the Check Valve category.Buying check valves wholesale allows for cost savings, bulk pricing benefits, and streamlined procurement processes. You can also enjoy customization options, technical support, and timely delivery from a reputable supplier in China.

  • QHow can I identify a trustworthy supplier for check valves in China?

    The Unidirection API Check Valve is an essential part of our Check Valve offerings.When searching for a reliable check valve supplier in China, look for certifications, years of experience, and customer reviews. Request samples, check their compliance with industry standards, and ensure they offer quality assurance processes.

Cryogenic Valve Industrial Grade Good Performance Flanged Check Valve for LNG Stainless Steel API 6D Custom

Cryogenic Valve Industrial Grade Good Performance Flanged Check Valve for LNG Stainless Steel API 6D Custom

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
Chat Now Send Inquiry
H74 Short Type Wafer Single Disc Swing Check Valve

H74 Short Type Wafer Single Disc Swing Check Valve

US $ 5-165 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Marine Valve Industrial Grade Good Performance API 6D Flanged Check Valve CF3m Stainless Steel Marine LNG Use

Marine Valve Industrial Grade Good Performance API 6D Flanged Check Valve CF3m Stainless Steel Marine LNG Use

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
Chat Now Send Inquiry
Casting Stainless Steel Wafer Type Tilting Disc Check Valve

Casting Stainless Steel Wafer Type Tilting Disc Check Valve

US $ 15-300 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Marine Valve Wholesale Custom Stainless Steel Axial Flow Valve for Marine Flanged API 6D Metal Seated LNG Use

Marine Valve Wholesale Custom Stainless Steel Axial Flow Valve for Marine Flanged API 6D Metal Seated LNG Use

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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Ss Wafer Type Single Disc Lift Swing Check Valve

Ss Wafer Type Single Disc Lift Swing Check Valve

US $ 10-135 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Marine Valve China Factory Customized Industrial Stainless Steel Valve Axial Flow Non Return API 6D Flanged Type

Marine Valve China Factory Customized Industrial Stainless Steel Valve Axial Flow Non Return API 6D Flanged Type

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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Forged Steel Wafer Check Valve Dual Disc Lug Type

Forged Steel Wafer Check Valve Dual Disc Lug Type

US $ 15-300 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Chemical Fluorine-Lined Straight-Through Lift Check Valve

Chemical Fluorine-Lined Straight-Through Lift Check Valve

US $ 40-50 / Set FOB
1 Set (MOQ)
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Jiangsu Huagong Automatic Control Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Marine Valve Factory Price Custom Non Return Axial Flow Stainless Steel Valve API 6D Certified LNG Use Wear Resistant

Marine Valve Factory Price Custom Non Return Axial Flow Stainless Steel Valve API 6D Certified LNG Use Wear Resistant

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
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Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
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Double Flanged Dual Palte Check Valve

Double Flanged Dual Palte Check Valve

US $ 15-350 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Naibang Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Shf ISO228 1/2"-3" 1.6MPa Pn20 DN15 to DN80 Bronze Swing Return Check Valve Non Return Valve for Water

Shf ISO228 1/2"-3" 1.6MPa Pn20 DN15 to DN80 Bronze Swing Return Check Valve Non Return Valve for Water

US $ 15 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Suzhou Shangheng Valve Co., Ltd.

Jiangsu, China Since 2025
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Marine Valve Factory Direct Sale Customization Check Valve API 6D Stainless Steel CF8m Axial Flow Marine Use

Marine Valve Factory Direct Sale Customization Check Valve API 6D Stainless Steel CF8m Axial Flow Marine Use

US $ 194-43,940 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Top Valves Manufacture(Nantong) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
Chat Now Send Inquiry
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