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Check Valve 4 Inches

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High Quality Brass Check Valve 1/2''-4''inch with Y Type

High Quality Brass Check Valve 1/2''-4''inch with Y Type

US $ 0.76-0.8954 / Piece FOB
2,000 Pieces (MOQ)
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Ningbo Riteco Copper Co., Ltd.

Trading Company

Zhejiang, China Since 2022
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High-Performing 4 Inch Polymer Check Valve Designed for Irrigation Systems

High-Performing 4 Inch Polymer Check Valve Designed for Irrigation Systems

US $ 26 / pieces FOB
10 pieces (MOQ)
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Hebei Plentirain Irrigation Equipment Technology Co., Ltd

Hebei, China Since 2024
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Bathtub Water Valve Plastic Check Valve for Water Pump 1 Inch Water Stop Valve

Bathtub Water Valve Plastic Check Valve for Water Pump 1 Inch Water Stop Valve

US $ 0.68 / Piece FOB
1 Piece (MOQ)
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Foshan Js Sanitary Ware Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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1/2-4 Inch Brass Quality Spring Vertical Water Check Valve

1/2-4 Inch Brass Quality Spring Vertical Water Check Valve

US $ 0.95-1.4 / Piece FOB
2,000 Pieces (MOQ)
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Zhejiang Italy Copper Industry Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2011
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Sanitary 4 Inch Stainless Steel Male Thread NRA Check Valve Butt-Weld Single Direction Check Valve with Manual

Sanitary 4 Inch Stainless Steel Male Thread NRA Check Valve Butt-Weld Single Direction Check Valve with Manual

US $ 15-21 / Piece FOB
10 Pieces (MOQ)
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Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2015
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High Quality Cast Iron Spring Butterfly Check Valve 6 Inch

High Quality Cast Iron Spring Butterfly Check Valve 6 Inch

US $ 77.9 / Piece FOB
2 Pieces (MOQ)
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Suzhou Walter Flow Control Equipment Co., Ltd.

Jiangsu, China Since 2014
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High Quality API Swing Stainless Steel Check Valve 6 Inch Price/Non Return Valve

High Quality API Swing Stainless Steel Check Valve 6 Inch Price/Non Return Valve

US $ 10 / Piece FOB
10 Pieces (MOQ)
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Zhejiang Jieyu Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2014
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1.5 Inch Sanitary Stainless Steel Non Return Tri Clamp Check Valve

1.5 Inch Sanitary Stainless Steel Non Return Tri Clamp Check Valve

US $ 20-200 / Piece FOB
1 Piece (MOQ)
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Zhejiang L&B Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
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12 Inches Wafer Twin Disc Swing Check Valve H77X (H) -10/16

12 Inches Wafer Twin Disc Swing Check Valve H77X (H) -10/16

US $ 10-200 / Set FOB
1 Set (MOQ)
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Tianjin Worlds Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2010
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Steel Plate Foot Valve/Bottom Valve/Check Valve for Water Pump -3inch/4inch/5inch/6inch/8inch/10inch PVC Ball Core Foot Valve

Steel Plate Foot Valve/Bottom Valve/Check Valve for Water Pump -3inch/4inch/5inch/6inch/8inch/10inch PVC Ball Core Foot Valve

US $ 1-25 / Set FOB
1 Set (MOQ)
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CHANGZHOU XITA PLASTIC CO., LTD.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2017
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Pn16 H12W16 Stainless Steel 304 Water Flow Control 4 Inch Vertical Spring Loaded Check Valve

Pn16 H12W16 Stainless Steel 304 Water Flow Control 4 Inch Vertical Spring Loaded Check Valve

US $ 33 / Piece FOB
1 Piece (MOQ)
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Wuxi Xinyi Automatic Machinery Factory

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
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American Valve G31SL 3/4" Lead Free Check Valve, 3/4 Inch

American Valve G31SL 3/44; Lead Free Check Valve, 3/4 Inch

US $ 0.5-5 / Piece FOB
1,000 Pieces (MOQ)
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Taizhou Jiaxin Metals Co., Ltd.

Zhejiang, China Since 2017
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Ductile Cast Iron Swing Check Valves 6 Inch

Ductile Cast Iron Swing Check Valves 6 Inch

US $ 800-850 / Ton FOB
100 Tons (MOQ)
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Shanxi Midas Industrial Co., Ltd.

Shanxi, China Since 2016
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Wholesale DN15 1/2 Inch Brass Water Pump Bottom Valve Anti-Backflow Check Valve

Wholesale DN15 1/2 Inch Brass Water Pump Bottom Valve Anti-Backflow Check Valve

US $ 0.8 / Piece FOB
2,000 Pieces (MOQ)
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YUHUAN ZHONGDA BRASS INDUSTRY CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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OEM 1/2 3/4 1 11/4 2 Inch NPT Brass Water Vertical Spring Loaded Ball Lift Check Valve

OEM 1/2 3/4 1 11/4 2 Inch NPT Brass Water Vertical Spring Loaded Ball Lift Check Valve

US $ 0.2-0.25 / Piece FOB
100 Pieces (MOQ)
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Yuhuan Tufei Imp. and Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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1/2 Inch BSPT Thread Spring Loaded Vertical Lift Type Stainless Steel Non Return Check Valve

1/2 Inch BSPT Thread Spring Loaded Vertical Lift Type Stainless Steel Non Return Check Valve

US $ 2-30 / Piece FOB
1 Piece (MOQ)
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Changsha OROSION Metal Technology Ltd Company

Trading Company

Zhejiang, China Since 2019
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Cast Iron Carbon Steel Stainless Steel Gg25 1 Inch Swing Check Valves Swing Non Return Valve Flange or Thread

Cast Iron Carbon Steel Stainless Steel Gg25 1 Inch Swing Check Valves Swing Non Return Valve Flange or Thread

US $ 1-399 / Piece FOB
300 Pieces (MOQ)
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Qingdao Fluido Industrial Co., Ltd.

Shandong, China Since 2012
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Check Valve Isolation 2 Inch DC Latching Normally Closed Irrigation Solenoid Valve with Flow Regulation Water

Check Valve Isolation 2 Inch DC Latching Normally Closed Irrigation Solenoid Valve with Flow Regulation Water

US $ 28.5 / Piece FOB
5 Pieces (MOQ)
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Yueqing Xingfeng Electronics Factory

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2023
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2 Inch Quick-Install Food Grade Stainless Steel 316L Non Return Check Valve Tri Clamp One Way Check Valve

2 Inch Quick-Install Food Grade Stainless Steel 316L Non Return Check Valve Tri Clamp One Way Check Valve

US $ 3-20 / Set FOB
10 Sets (MOQ)
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Quzhou KingGo Machinery Co., Ltd.

Zhejiang, China Since 2021
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High Quality 2" Inch Copper High Pressure Check Hydraulic Brass Swing Check Valves

High Quality 24; Inch Copper High Pressure Check Hydraulic Brass Swing Check Valves

US $ 19.41-126.19 / Piece FOB
50 Pieces (MOQ)
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Huhang Technology Group Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2024
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1/4"-2" Inch Brass Core Brass Swing Check Valve

1/44;-24; Inch Brass Core Brass Swing Check Valve

US $ 1-3 / Piece FOB
10 Pieces (MOQ)
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Zhejiang Yuzheng Valve Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2014
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3/4 and 1 Inch Brass Check Valve Horizontal Non-Return Valve

3/4 and 1 Inch Brass Check Valve Horizontal Non-Return Valve

US $ 10 / Piece FOB
1,000 Pieces (MOQ)
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Aqua Fitting Pipe Tech (Beijing) Co., Ltd.

Beijing, China Since 2017
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API/DIN/ANSI Carbon Steel/Stainless Steel 316L Double Disc Spring 3 Inch Air Compressor Wafer Check Valve

API/DIN/ANSI Carbon Steel/Stainless Steel 316L Double Disc Spring 3 Inch Air Compressor Wafer Check Valve

US $ 25-30 / Piece FOB
1 Piece (MOQ)
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Hangzhou Henggong Technology Co., LTD

Zhejiang, China Since 2015
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About Check Valve 4 Inches FAQ

  • QWhat are the advantages of purchasing ball valves wholesale?

    The Check Valve 4 Inches is an essential part of our Ball Valve offerings.Wholesale purchase of ball valves provides cost advantages, bulk availability, and consistent quality assurance. Wholesale orders often come with customization options, technical support, and efficient logistics, making it a convenient and economical choice for businesses.

  • QHow can I find reliable suppliers for ball valves in China?

    Our Check Valve 4 Inches offers exceptional quality within the Ball Valve category.To find reliable ball valve suppliers in China, consult industrial directories, attend trade exhibitions, and utilize online resources for research. Look for suppliers with certifications, positive reviews, and a history of high-quality products to ensure reliability.

  • QWhat materials are commonly used in the manufacture of ball valves?

    Our Check Valve 4 Inches offers exceptional quality and style within the Ball Valve category.Ball valves are commonly made from materials such as stainless steel, brass, and PVC. These materials offer durability, corrosion resistance, and functionality. A reputable supplier can advise on the best material choice for specific applications.

1/2-4 Inch Plastic Union Non Return Valve Swing Check Valve for Water

1/2-4 Inch Plastic Union Non Return Valve Swing Check Valve for Water

US $ 4.8 / Piece FOB
20 Pieces (MOQ)
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Ningbo Salvador Piping System Co., Ltd.

Zhejiang, China Since 2018
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API 6 Inch Wcb Cast Stainless Steel Class150 Flange Swing Check Valve ANSI Non Return Valve

API 6 Inch Wcb Cast Stainless Steel Class150 Flange Swing Check Valve ANSI Non Return Valve

US $ 1-299 / Piece FOB
1 Piece (MOQ)
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Chengxin Valve Co., Ltd.

Hebei, China Since 2020
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12-Inch 150lb Wafer Single Plate Dual Palte Check Valve

12-Inch 150lb Wafer Single Plate Dual Palte Check Valve

US $ 23 / Piece FOB
1 Piece (MOQ)
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Lishui Gowin valve technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
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Custom DN200 Pn16 8 Inch Cast Iron Swing Ball Check Valve Manual Power Flange Type for Fire Protection System

Custom DN200 Pn16 8 Inch Cast Iron Swing Ball Check Valve Manual Power Flange Type for Fire Protection System

US $ 18.8-288 / Piece FOB
1 Piece (MOQ)
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Tianjin Tanggu General Valve Group Co., Ltd.

Manufacturer/Factory & Trading Company

Tianjin, China Since 2025
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6 Inch Ss Pressure Seal Check Valve with Bottom Price

6 Inch Ss Pressure Seal Check Valve with Bottom Price

US $ 500-5,000 / Set FOB
1 Set (MOQ)
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JITAI VALVE GROUP CO., LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Sanitary One Way Flow-Triclamp Spring Check Valve with Strainer 4 Inch

Sanitary One Way Flow-Triclamp Spring Check Valve with Strainer 4 Inch

US $ 15-20 / Piece FOB
1 Piece (MOQ)
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Wenzhou Joneng Valves Co., Limited

Zhejiang, China Since 2014
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DN350 Dual Plate Spring Rotary Check Valve with Strainer 4 Inch

DN350 Dual Plate Spring Rotary Check Valve with Strainer 4 Inch

US $ 3.99 / Piece FOB
50 Pieces (MOQ)
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Qingdao Eathu Import and Export Co., Ltd.

Trading Company

Shandong, China Since 2012
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Vertical Cast Iron Stainless Steel 4 6 8 Inch Swing Check Valve

Vertical Cast Iron Stainless Steel 4 6 8 Inch Swing Check Valve

100 Pieces (MOQ)
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Ca Fire Protection Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2018
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DELCO DN20 3/4 inch 200WOG NPT Thread Vertical Lift Brass Check Valve

DELCO DN20 3/4 inch 200WOG NPT Thread Vertical Lift Brass Check Valve

US $ 6-12 / Piece FOB
1 Piece (MOQ)
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DELCO VALVE CO., LTD

Guangdong, China Since 2024
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Hydraulic Threaded Plug-in Check Valve for CV16-20-60, Metal, 16/20 Inch, NPT, 2 Ports Gcv16-20-0-N-25

Hydraulic Threaded Plug-in Check Valve for CV16-20-60, Metal, 16/20 Inch, NPT, 2 Ports Gcv16-20-0-N-25

US $ 10-50 / Piece FOB
1 Piece (MOQ)
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Zhejiang Glead HVAC Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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1/4 Inch Check Valve 1 Point Caliber 1/8 Check Valve Safety Valve

1/4 Inch Check Valve 1 Point Caliber 1/8 Check Valve Safety Valve

US $ 6-9 / Piece FOB
1 Piece (MOQ)
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Henan Xinnuoda Machinery Equipment Co., Ltd

Henan, China Since 2025
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[Ruoteng] 1/2 - 4 Inch Water Vertical Small H12 Spring Flap Check Thread Lifting Type Non Return Drain Valve

[Ruoteng] 1/2 - 4 Inch Water Vertical Small H12 Spring Flap Check Thread Lifting Type Non Return Drain 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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2-Inch French Pipe Check Valve, French One-Way Valve with NPT Thread

2-Inch French Pipe Check Valve, French One-Way Valve with NPT Thread

US $ 12-19 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Xuzhou Xuqi International Trade Co., Ltd

Jiangsu, China Since 2025
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