Home Industrial Equipment & Components Check Valve Swing Check Valve Diaphragm Check Valve 2025 Product List

Diaphragm Check Valve

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US$ 9 / Piece
20 Pieces (MOQ)
NINGBO RMI PLASTIC CO., LTD.
NINGBO RMI PLASTIC CO., LTD.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Acid
Manual
Lug Support
Centre Sealing
Force Sealed
Normal

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Acid
Ordinary Temperature
Manual
Flanged Diaphragm Valve
UPVC, CPVC, PVDF, PP, Pph
Roof Type Diaphragm Valve

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US$ 4 / Piece
1 Piece (MOQ)
NINGBO RMI PLASTIC CO., LTD.
NINGBO RMI PLASTIC CO., LTD.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Acid
Ordinary Temperature
Manual
Flanged Diaphragm Valve
PVC, CPVC, PVDF, PP, Pph
Pn10

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US$ 0.6-1.3 / Piece
100 Pieces (MOQ)
Foshan Ju Medical Component Co., Ltd.
Foshan Ju Medical Component Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Water
Ordinary Temperature
Polypropylene
Hose Barb
Diaphragm
Low Pressure

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US$ 0.01-0.06 / Piece
1000 Pieces (MOQ)
Milesun Rubber & Plastic Technology Co., Ltd.
Milesun Rubber & Plastic Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Water
Low Temperature
Elevated
Low Pressure
Ddcv Double Lobe, Sfcv Rubber Lobe
Gland Packings Globe Valve

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US$ 12 / Piece
1 Piece (MOQ)
Zhejiang Jiurong Fluid Equipment Technology Co., Ltd.
Zhejiang Jiurong Fluid Equipment Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Water
Ordinary Temperature
Stainless Steel
Clamp
Butterfly
Ordinary Temperature

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US$ 5 / Piece
10 Pieces (MOQ)
Ningbo Hi-Tech Smart Machinery Co., Ltd.
Ningbo Hi-Tech Smart Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Trading Company

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Gas/Water
PA66
Tube
Low Pressure
Industrial Usage, Water Industrial Usage, Household Usage
PP+Carton

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US$ 2.95-134.87 / Set
10 Sets (MOQ)
Hebei Wode Valve Co., Ltd.
Hebei Wode Valve Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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Gas
Stainless Steel
Thread
Manual
PN1.0-32.0MPa
Straight Through Type

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US$ 25-300 / Piece
1 Piece (MOQ)
ZHEJIANG MENCROWN VALVE CO., LTD.
ZHEJIANG MENCROWN VALVE CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Water
Ordinary Temperature
Ci, Di, CS, Ss etc
Flange
Diaphragm/ Piston
Ordinary Pressure

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US$ 3.5 / Piece
50 Pieces (MOQ)
Wenzhou Leina Valve Co., Ltd.
Wenzhou Leina Valve Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Water
Ordinary Temperature
Stainless Steel
Wafer
Wafer
Ordinary Pressure

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US$ 2.4 / Piece
10 Pieces (MOQ)
Ningbo Langch International Trade Co., Ltd.
Ningbo Langch International Trade Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Trading Company

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Non-Customized
3
Quick Connector
Air Compressor
Ningbo Langch
Normal Temperature

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10 Pieces (MOQ)
Milee Clean Valve Technology (Zhejiang) Co., Ltd.
Milee Clean Valve Technology (Zhejiang) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Water, Oil.Gas
High Temperature
Stainless Steel
Clamp
Check Valve
Ordinary Temperature

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US$ 5-9 / Piece
10 Pieces (MOQ)
Wenzhou Haide Fluid Equipment Co., Ltd
Wenzhou Haide Fluid Equipment Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Water
Manual
Welding
Single-Eccentric Sealing
Supercharging Pressured Sealed
Extended

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US$ 500 / Piece
1 Piece (MOQ)
Chengdu Zhijin Machinery Equipment Co., Ltd.
Chengdu Zhijin Machinery Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Sichuan, China
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as Per Design
as Per Design
as Per Design
as Per Design
as Per Design
as Per Design

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US$ 11.5-320.5 / Piece
1 Piece (MOQ)
Afcon Ningjin Yahua Industries Co., Ltd.
Afcon Ningjin Yahua Industries Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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Manual
Cast Iron
Straight Way
Gland Packings Globe Valve
Inside Screw Stem Globe Valve
Straight Type Globe Valve

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US$ 2 / Piece
10 Pieces (MOQ)
Suzhou Walter Flow Control Equipment Co., Ltd.
Suzhou Walter Flow Control Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
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CCC, ISO, CE
Flange
Ordinary Pressure
Chrome Plating
Gate Valve
Cast Iron

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10 Pieces (MOQ)
Shenzhen Foreach Technology Co., Ltd.
Shenzhen Foreach Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, Others
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PP
Barbed Check Valve
Medical Devices, Laboratory, Life Science, etc
Natural
EPDM/ Viton
Diaphragm/ Duck-Billed/ Spring Loaded

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US$ 20 / Piece
1 Piece (MOQ)
WENZHOU QIMING STAINLESS CO., LTD.
WENZHOU QIMING STAINLESS CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Trading Company

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Water
Manual
Clamp
Centre Sealing
Force Sealed
Normal

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US$ 50-55 / Piece
1 Piece (MOQ)
Wuxi Rongou Technology Development Co., Ltd.
Wuxi Rongou Technology Development Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Trading Company

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Quick Close Drain Valve
Foundry Goods
35X35X30cm
New
Pressure Switch
Refrigeration Fittings

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US$ 1-50 / Piece
1 Piece (MOQ)
QILI HOLDING GROUP CO., LTD.
QILI HOLDING GROUP CO., LTD.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Water
Manual
Clamp
Centre Sealing
Force Sealed
Orbit

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US$ 3-9 / Piece
10 Pieces (MOQ)
Wenzhou Haide Fluid Equipment Co., Ltd
Wenzhou Haide Fluid Equipment Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Water
Manual
Welding
Single-Eccentric Sealing
Supercharging Pressured Sealed
Extended

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US$ 11-111 / Piece
10 Pieces (MOQ)
Quality (Shandong) Industrial Automation Co., Ltd
Quality (Shandong) Industrial Automation Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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Water, Steam, Oil, Acidic Medium, Natural Gas, etc
High Temperature
Carbon Steel (Wcb), Stainless Steel (CF8/CF8m)
Wafer
Swing
High Pressure

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US$ 1-16 / Piece
10 Pieces (MOQ)
JIANGYIN HETAI INDUSTRIES COMPANY LTD.
JIANGYIN HETAI INDUSTRIES COMPANY LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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ISO9001:2008, CE
Aluminum Alloy
Pneumatic
Diaphragm
Intelligent Type
FPM

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US$ 20 / Piece
10 Pieces (MOQ)
Bohai Valve Group Co., Ltd.
Bohai Valve Group Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Tianjin, China
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Water
CCC, ISO, CE
Ordinary Temperature
Flange
Double-Seat
Spring Diaphragm

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US$ 10-100 / Piece
10 Pieces (MOQ)
Chongqing Chuanyi Automation Co., Ltd Crystal Technology Branch
Chongqing Chuanyi Automation Co., Ltd Crystal Technology Branch
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Chongqing, China
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1 Year
1 Year
New
RoHS, ISO9001
Customized
Customized

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US$ 6.5-32 / Set
100 Pieces (MOQ)
CHANGZHOU XITA PLASTIC CO., LTD.
CHANGZHOU XITA PLASTIC CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Water
Manual
Flange
Centre Sealing
Auto Sealed
Normal

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US$ 150 / Piece
1 Piece (MOQ)
Wuxi Xinming Auto-Control Valves Industry Co., Ltd.
Wuxi Xinming Auto-Control Valves Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Gas
Pneumatic
Wafer
Centre Sealing
Force Sealed
Extended

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US$ 43-48 / Piece
5 Pieces (MOQ)
Shenzhen Jewellok Technology Co., Ltd
Shenzhen Jewellok Technology Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

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Semiconductor
CE
-40ºC - 80ºC (-40°f - 176°f)
Rear Seat Mounting or Panel Mounting
Double-Seat
Diaphragm

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US$ 35-58 / Piece
1 Piece (MOQ)
Guangdong Yuantong Industrial Technology Co., Ltd.
Guangdong Yuantong Industrial Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • ISO9001:2015, ISO14001, ISO45001:2018
Secured Trading Service

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Water
Ordinary Temperature
Pneumatic
Welded Diaphragm Valve
PVC/ UPVC/CPVC/PP-H/PVDF
Through Way Diaphragm Valve

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US$ 0.01-0.09 / Piece
100 Pieces (MOQ)
Xiamen Best Seal Imp. and Exp. Co., Ltd.
Xiamen Best Seal Imp. and Exp. Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Fujian, China
  • Manufacturer/Factory

  • ISO9001:2015
Secured Trading Service

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Water
Ordinary Temperature
Silicone
Flange
Custom
Ordinary Pressure
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Questions & Answers on Diaphragm Check Valve
Q
How can I identify a trustworthy supplier for check valves in China?
A
Our Diaphragm Check Valve offers exceptional quality and style within the Check Valve category.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 common uses of check valves in industrial equipment?
A
The Diaphragm Check Valve is a standout piece in our Check Valve collection.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
What are the benefits of purchasing check valves wholesale for industrial equipment?
A
The Diaphragm Check Valve is a standout piece in our Check Valve collection.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.
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