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

Diaphragm Check Valve

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US$ 50-100 / Set
1 Set (MOQ)
Lianke Valve Co., Ltd
Lianke Valve Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
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Acid
Carbon Steel
Flange
Manual
Pn1.0-2.5
Straight Through Type

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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$ 50 / Piece
5 Pieces (MOQ)
Zhejiang Briliant Refrigeration Equipment Co., Ltd
Zhejiang Briliant Refrigeration Equipment Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Compound Exhaust Valve
Steel
RoHS, CE
CE/SGS/ISO9001/TUV
1.5kgs
1PCS

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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
  • Secured Trading Secured Trading
  • Tianjin, China
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Water
CCC, ISO, CE
Ordinary Temperature
Flange
Double-Seat
Spring Diaphragm

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US$ 0.4-0.5 / Piece
5000 Pieces (MOQ)
NINGBO JINSHUO REFRIGERATION EQUIPMENT CO., LTD.
NINGBO JINSHUO REFRIGERATION EQUIPMENT CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Air Conditioning Accessories
Room
Cooling/Heating
New
Oppbag
4 Weeks

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US$ 240-280 / Piece
1 Piece (MOQ)
Quzhou KingGo Machinery Co., Ltd.
Quzhou KingGo Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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EPDM, Silicone, Viton
Manual, Pneumatic, C-Top Controller
Weld, Clamp, Thread, Union, Flange
Mirror or Sandblast
Carton, Plywood Case
1''-4''

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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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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$ 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$ 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
  • Secured Trading Secured Trading
  • Zhejiang, China
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Water
Ordinary Temperature
Stainless Steel
Clamp
Butterfly
Ordinary Temperature

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US$ 45-100 / 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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Silicone, EPDM, PTFE, or NBR
Adjustable
Clamped
Ra 0.5
Ra0.8
Wooden Case

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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$ 70-90 / Piece
1 Piece (MOQ)
Hunan Dawning Environmental Protection Equipment Co., Ltd.
Hunan Dawning Environmental Protection Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hunan, China
  • Manufacturer/Factory & Trading Company

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Water
Ordinary Temperature
Pneumatic
Internal Threaded Connection Diaphragm Valve
Carbon Steel
Angle Type Diaphragm Valve

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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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Water
Ordinary Temperature
Pneumatic
Clamped Diaphragm Valve
Stainless Steel
Through Way Diaphragm Valve

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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$ 0.04-0.35 / Piece
2000 Pieces (MOQ)
Hangzhou Thaeon Hytec Ltd
Hangzhou Thaeon Hytec Ltd
  • China Supplier - Diamond Member Diamond Member
  • Zhejiang, China
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Water
Low Temperature
Manual
Ffkm
Umbrella Check Valve
Gland Packings Globe Valve

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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$ 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$ 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$ 50-60 / Piece
1 Piece (MOQ)
Kinglai Applied Materials Shanghai Co.,Ltd
Kinglai Applied Materials Shanghai Co.,Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Trading Company

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Water
Manual
Clamp
Centre Sealing
Force Sealed
Extended

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US$ 49-289 / Piece
1 Piece (MOQ)
SINCO FIRE AND SECURITY CO., LIMITED
SINCO FIRE AND SECURITY CO., LIMITED
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Fujian, China
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Open
Deluge Valve
Can't Automatically Opened and Closed
Deluge System
50mm-250mm
Diaphragm Type

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US$ 50-128 / Piece
10 Pieces (MOQ)
Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
Wenzhou Xusheng Machinery Industry and Trading 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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5(5.0)

"On-time Delivery"
On-time Delivery
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Beer Milk Juice Food
Pneumatic
Clamp
Centre Sealing
Force Sealed
Normal

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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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Milk,Wine ,Juice etc
Manual ,Pneumatic
Welded ,Clamped,Threaded
Centre Sealing
Force Sealed
Orbit

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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$ 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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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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