Check Valve 4 Inches
products found from trusted manufacturers & suppliersFavorites
US$ 1.08-1.2 / Piece
10 Pieces (MOQ)
ZHEJIANG WELFLOW VALVE CO., LTD
ZHEJIANG WELFLOW VALVE CO., LTD
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Diamond Member
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Audited Supplier
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Secured Trading
- Zhejiang, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015
Favorites
US$ 1.29 / Piece
1 Piece (MOQ)
Tianjin Runke Plastic Tech Co., Ltd.
Tianjin Runke Plastic Tech Co., Ltd.
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Diamond Member
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Audited Supplier
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Secured Trading
- Tianjin, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 5-10 / Piece
10 Pieces (MOQ)
Ningbo Fuke Hydraulics Machinery Co., Ltd.
Ningbo Fuke Hydraulics Machinery Co., Ltd.
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Diamond Member
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Audited Supplier
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Secured Trading
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 100-865 / Piece
1 Piece (MOQ)
Yueqiang Valve Co., Ltd.
Yueqiang Valve Co., Ltd.
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Diamond Member
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Audited Supplier
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Secured Trading
- Zhejiang, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015, ISO45001:2018
Favorites
US$ 50-5000 / Piece
20 Pieces (MOQ)
Dvk International Co., Ltd.
Dvk International Co., Ltd.
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Diamond Member
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Audited Supplier
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Secured Trading
- Jiangsu, China
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Trading Company
Favorites
US$ 1-1.98 / Piece
500 Pieces (MOQ)
Yuhuan Jingyilai Valve Co., Ltd.
Yuhuan Jingyilai Valve Co., Ltd.
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Gold Member
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Audited Supplier
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Secured Trading
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 11-17 / Piece
1 Piece (MOQ)
Like Valve (Tianjin) Co., Ltd.
Like Valve (Tianjin) Co., Ltd.
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Diamond Member
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Audited Supplier
-
Secured Trading
- Tianjin, China
Favorites
US$ 5-10 / Piece
10 Pieces (MOQ)
Ningbo Fuke Hydraulics Machinery Co., Ltd.
Ningbo Fuke Hydraulics Machinery Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 50-5000 / Piece
20 Pieces (MOQ)
Dvk International Co., Ltd.
Dvk International Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Jiangsu, China
-
Trading Company
Favorites
US$ 0.8-1.15 / Piece
2000 Pieces (MOQ)
Ningbo Kimzhen Hardware Co., Ltd.
Ningbo Kimzhen Hardware Co., Ltd.
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Diamond Member
-
Audited Supplier
- Zhejiang, China
Favorites
US$ 15-16 / Piece
1 Piece (MOQ)
Yongjia Heheng Valve Factory
Yongjia Heheng Valve Factory
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Gold Member
-
Audited Supplier
-
Secured Trading
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 18-23 / Piece
10 Pieces (MOQ)
XUZHOU DESHENG PETROL MACHINE CO., LTD.
XUZHOU DESHENG PETROL MACHINE CO., LTD.
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Diamond Member
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Audited Supplier
- Jiangsu, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 3.5-4 / Piece
20 Pieces (MOQ)
Wenzhou Huiyi Valve Co., Ltd.
Wenzhou Huiyi Valve Co., Ltd.
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Diamond Member
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Audited Supplier
- Zhejiang, China
Favorites
US$ 2.7-7.7 / Piece
10 Pieces (MOQ)
WOD VALVE GROUP CO., LTD.
WOD VALVE GROUP CO., LTD.
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Diamond Member
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Audited Supplier
- Zhejiang, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015, ISO45001:2018, ISO14001, Others
Favorites
US$ 10 / Piece
1000 Pieces (MOQ)
Aqua Fitting Pipe Tech (Beijing) Co., Ltd.
Aqua Fitting Pipe Tech (Beijing) Co., Ltd.
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Diamond Member
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Audited Supplier
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Secured Trading
- Beijing, China
Favorites
US$ 2.2-2.5 / Piece
10 Pieces (MOQ)
RST VALVE GROUP CO., LTD.
RST VALVE GROUP CO., LTD.
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Diamond Member
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Audited Supplier
- Zhejiang, China
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Manufacturer/Factory & Trading Company
Favorites
US$ 7-310 / Piece
5 Pieces (MOQ)
Zhejiang Naibang Valve Co., Ltd.
Zhejiang Naibang Valve Co., Ltd.
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Diamond Member
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Audited Supplier
- Zhejiang, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015, Others
Favorites
US$ 1 / Piece
1 Piece (MOQ)
Xingsheng Mechanical Technology Co., Ltd.
Xingsheng Mechanical Technology Co., Ltd.
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Diamond Member
-
Audited Supplier
- Zhejiang, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015, ISO45001:2018, ISO14001
Favorites
US$ 0.2-0.25 / Piece
100 Pieces (MOQ)
Yuhuan Tufei Imp. and Exp. Co., Ltd.
Yuhuan Tufei Imp. and Exp. Co., Ltd.
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Diamond Member
-
Audited Supplier
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 2-30 / Piece
1 Piece (MOQ)
Changsha OROSION Metal Technology Ltd Company
Changsha OROSION Metal Technology Ltd Company
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Diamond Member
-
Audited Supplier
- Zhejiang, China
-
Trading Company
Favorites
US$ 10-100 / Piece
50 Pieces (MOQ)
SYI Industrial Co., Ltd.
SYI Industrial Co., Ltd.
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Diamond Member
-
Audited Supplier
- Shanxi, China
-
Manufacturer/Factory & Trading Company
- ISO9001:2015
Favorites
US$ 4.8 / Piece
20 Pieces (MOQ)
Ningbo Salvador Piping System Co., Ltd.
Ningbo Salvador Piping System Co., Ltd.
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Diamond Member
-
Audited Supplier
- Zhejiang, China
Favorites
US$ 16-22 / Piece
20 Pieces (MOQ)
Zhengzhou Dinly Filter Co., Ltd.
Zhengzhou Dinly Filter Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Henan, China
- ISO9001:2015, ISO45001:2018, ISO14001
Favorites
US$ 20-80 / Set
1 Set (MOQ)
Quzhou KingGo Machinery Co., Ltd.
Quzhou KingGo Machinery Co., Ltd.
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Diamond Member
-
Audited Supplier
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Secured Trading
- Zhejiang, China
Favorites
US$ 1.28-2.85 / Piece
2000 Pieces (MOQ)
Ningbo D & R Metal Industries Co., Ltd.
Ningbo D & R Metal Industries Co., Ltd.
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Diamond Member
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Audited Supplier
- Zhejiang, China
Favorites
US$ 15-28 / Piece
1 Piece (MOQ)
Hunan Wofly Technology Co., Limited
Hunan Wofly Technology Co., Limited
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Hunan, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015

Enjoy trading protection from Made-in-China.com
5(5.0)
"Fast Dispatch"
Fast Dispatch
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US$ 100-300 / Piece
50 Pieces (MOQ)
QUANZHOU FOREDE FIREFIGHTING EQUIPMENT CO., LTD.
QUANZHOU FOREDE FIREFIGHTING EQUIPMENT CO., LTD.
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Gold Member
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Audited Supplier
- Fujian, China
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Trading Company
Favorites
US$ 20-33 / Piece
1 Piece (MOQ)
Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.
Anhui Hongji Instruments & Valves Manufacturing Co., Ltd.
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Diamond Member
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Audited Supplier
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Secured Trading
- Anhui, China
Favorites
US$ 1.47-2.6 / Piece
50 Pieces (MOQ)
Anhui Fulaier E-Commerce Co., Ltd.
Anhui Fulaier E-Commerce Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Anhui, China
-
Manufacturer/Factory & Trading Company

Enjoy trading protection from Made-in-China.com
5(5.0)
"Fast Dispatch"
Fast Dispatch
Favorites

CE certified
valid since 2020-12-31
(contact issuer for current status)
UKCA certified
valid since 2023-10-03
(contact issuer for current status)
US$ 10-200 / Set
1 Set (MOQ)
Tianjin Worlds Valve Co., Ltd.
Tianjin Worlds Valve Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Tianjin, China
-
Manufacturer/Factory & Trading Company
- ISO9001:2015
Questions & Answers on Check Valve 4 Inches
Q
How can I identify a trustworthy supplier for check valves in China?
A
Enhance your Check Valve setup with our premium Check Valve 4 Inches.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.
Q
What are the benefits of purchasing check valves wholesale for industrial equipment?
A
The Check Valve 4 Inches is an essential part of our Check Valve offerings.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.
Q
What are the common uses of check valves in industrial equipment?
A
Enhance your Check Valve setup with our premium Check Valve 4 Inches.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.
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