Diaphragm Check Valve
products found from trusted manufacturers & suppliersFavorites
US$ 50-100 / Set
1 Set (MOQ)
Lianke Valve Co., Ltd
Lianke Valve Co., Ltd
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Diamond Member
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Audited Supplier
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Secured Trading
- Zhejiang, China
Favorites
US$ 9 / Piece
20 Pieces (MOQ)
NINGBO RMI PLASTIC CO., LTD.
NINGBO RMI PLASTIC CO., LTD.
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Gold Member
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Audited Supplier
- Zhejiang, China
Favorites
US$ 5 / Piece
1 Piece (MOQ)
NINGBO RMI PLASTIC CO., LTD.
NINGBO RMI PLASTIC CO., LTD.
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Gold Member
-
Audited Supplier
- Zhejiang, China
Favorites
US$ 4 / Piece
1 Piece (MOQ)
NINGBO RMI PLASTIC CO., LTD.
NINGBO RMI PLASTIC CO., LTD.
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Gold Member
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Audited Supplier
- Zhejiang, China
Favorites
US$ 0.6-1.3 / Piece
100 Pieces (MOQ)
Foshan Ju Medical Component Co., Ltd.
Foshan Ju Medical Component Co., Ltd.
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Gold Member
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Audited Supplier
- Guangdong, China
Favorites
US$ 0.01-0.06 / Piece
1000 Pieces (MOQ)
Milesun Rubber & Plastic Technology Co., Ltd.
Milesun Rubber & Plastic Technology Co., Ltd.
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Gold Member
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Audited Supplier
- Guangdong, China
Favorites
US$ 50 / Piece
5 Pieces (MOQ)
Zhejiang Briliant Refrigeration Equipment Co., Ltd
Zhejiang Briliant Refrigeration Equipment 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$ 20 / Piece
10 Pieces (MOQ)
Bohai Valve Group Co., Ltd.
Bohai Valve Group Co., Ltd.
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Diamond Member
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Audited Supplier
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Secured Trading
- Tianjin, China
Favorites
US$ 0.4-0.5 / Piece
5000 Pieces (MOQ)
NINGBO JINSHUO REFRIGERATION EQUIPMENT CO., LTD.
NINGBO JINSHUO REFRIGERATION EQUIPMENT CO., LTD.
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Diamond Member
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Audited Supplier
- Zhejiang, China
Favorites
US$ 240-280 / Piece
1 Piece (MOQ)
Quzhou KingGo Machinery Co., Ltd.
Quzhou KingGo Machinery Co., Ltd.
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Diamond Member
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Audited Supplier
- Zhejiang, China
Favorites
US$ 50-55 / Piece
1 Piece (MOQ)
Wuxi Rongou Technology Development Co., Ltd.
Wuxi Rongou Technology Development Co., Ltd.
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Gold Member
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Audited Supplier
- Jiangsu, China
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Trading Company
Favorites
10 Pieces (MOQ)
Shenzhen Foreach Technology Co., Ltd.
Shenzhen Foreach Technology Co., Ltd.
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Diamond Member
-
Audited Supplier
- Guangdong, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015, Others
Favorites
US$ 3.5 / Piece
50 Pieces (MOQ)
Wenzhou Leina Valve Co., Ltd.
Wenzhou Leina Valve Co., Ltd.
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Gold Member
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Audited Supplier
- Zhejiang, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015
Favorites
US$ 12 / Piece
1 Piece (MOQ)
Zhejiang Jiurong Fluid Equipment Technology Co., Ltd.
Zhejiang Jiurong Fluid Equipment Technology Co., Ltd.
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Diamond Member
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Audited Supplier
-
Secured Trading
- Zhejiang, China
Favorites
US$ 45-100 / Piece
10 Pieces (MOQ)
Wenzhou Haide Fluid Equipment Co., Ltd
Wenzhou Haide Fluid Equipment Co., Ltd
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Diamond Member
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Audited Supplier
-
Secured Trading
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 5 / Piece
10 Pieces (MOQ)
Ningbo Hi-Tech Smart Machinery Co., Ltd.
Ningbo Hi-Tech Smart Machinery Co., Ltd.
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Diamond Member
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Audited Supplier
-
Secured Trading
- Zhejiang, China
-
Trading Company

Enjoy trading protection from Made-in-China.com
5(5.0)
"Fast Dispatch"
Fast Dispatch
Favorites
US$ 70-90 / Piece
1 Piece (MOQ)
Hunan Dawning Environmental Protection Equipment Co., Ltd.
Hunan Dawning Environmental Protection Equipment Co., Ltd.
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Diamond Member
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Audited Supplier
- Hunan, China
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Manufacturer/Factory & Trading Company
Favorites
US$ 2.4 / Piece
10 Pieces (MOQ)
Ningbo Langch International Trade Co., Ltd.
Ningbo Langch International Trade Co., Ltd.
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Diamond Member
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Audited Supplier
- Zhejiang, China
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Trading Company
Favorites
1 Piece (MOQ)
Kangsaite Automation Group Co., Ltd.
Kangsaite Automation Group Co., Ltd.
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Diamond Member
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Audited Supplier
- Zhejiang, China
Favorites
US$ 11-111 / Piece
10 Pieces (MOQ)
Quality (Shandong) Industrial Automation Co., Ltd
Quality (Shandong) Industrial Automation Co., Ltd
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Diamond Member
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Audited Supplier
- Shandong, China
Favorites
US$ 0.04-0.35 / Piece
2000 Pieces (MOQ)
Hangzhou Thaeon Hytec Ltd
Hangzhou Thaeon Hytec Ltd
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Diamond Member
- Zhejiang, China
Favorites
US$ 25-300 / Piece
1 Piece (MOQ)
ZHEJIANG MENCROWN VALVE CO., LTD.
ZHEJIANG MENCROWN 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
Favorites
US$ 35-58 / Piece
1 Piece (MOQ)
Guangdong Yuantong Industrial Technology Co., Ltd.
Guangdong Yuantong Industrial Technology Co., Ltd.
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Gold Member
-
Audited Supplier
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Secured Trading
- Guangdong, China
- ISO9001:2015, ISO14001, ISO45001:2018
Favorites
US$ 1-50 / Piece
1 Piece (MOQ)
QILI HOLDING GROUP CO., LTD.
QILI HOLDING GROUP CO., LTD.
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Gold Member
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Audited Supplier
- Zhejiang, China
Favorites
US$ 50-60 / Piece
1 Piece (MOQ)
Kinglai Applied Materials Shanghai Co.,Ltd
Kinglai Applied Materials Shanghai Co.,Ltd
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Gold Member
-
Audited Supplier
- Shanghai, China
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Trading Company
Favorites
US$ 49-289 / Piece
1 Piece (MOQ)
SINCO FIRE AND SECURITY CO., LIMITED
SINCO FIRE AND SECURITY CO., LIMITED
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Diamond Member
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Audited Supplier
- Fujian, China
Favorites
US$ 50-128 / Piece
10 Pieces (MOQ)
Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Zhejiang, China
-
Manufacturer/Factory & Trading Company

Enjoy trading protection from Made-in-China.com
5(5.0)
"On-time Delivery"
On-time Delivery
Favorites
10 Pieces (MOQ)
Milee Clean Valve Technology (Zhejiang) Co., Ltd.
Milee Clean Valve Technology (Zhejiang) 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
Favorites
US$ 43-48 / Piece
5 Pieces (MOQ)
Shenzhen Jewellok Technology Co., Ltd
Shenzhen Jewellok Technology Co., Ltd
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Gold Member
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Audited Supplier
- Guangdong, China
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Manufacturer/Factory
Favorites
US$ 10-100 / Piece
10 Pieces (MOQ)
Chongqing Chuanyi Automation Co., Ltd Crystal Technology Branch
Chongqing Chuanyi Automation Co., Ltd Crystal Technology Branch
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Gold Member
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Audited Supplier
- Chongqing, China
Questions & Answers on Diaphragm Check Valve
Q
What are the benefits of purchasing check valves wholesale for industrial equipment?
A
The Diaphragm Check Valve is a premium choice in 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.
Q
What are the common uses of check valves in industrial equipment?
A
Enhance your Check Valve setup with our premium Diaphragm Check Valve.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.
Q
How can I identify a trustworthy supplier for check valves in China?
A
The Diaphragm Check Valve is classified under our comprehensive Check Valve range.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.
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