Industrial Equipment & Components Valve Check Valve Swing Check Valve Spring Machine System 2026 Product List
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Silent Check Valve for Pump System

US$109.00
2 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
  • Jiangsu, China

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OEM/ODM Lead Free Brass Dual Check Valve

US$5.56
2,000 Pieces (MOQ)
Ningbo Doway M & E Co., Ltd.
Ningbo Doway M & E Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

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5.0/5.0

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Heavy Duty Swing Check Valve with Lever & Spring for Reliable Flow

US$100.00
2 Pieces (MOQ)
Shanghai Flow Valve & Fitting Co., Ltd.
Shanghai Flow Valve & Fitting Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Shanghai, China

  • Manufacturer/Factory & Trading Company

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Full Bore Gas Water Oil Carbon Stainless Steel Ss 1 Inch Male Female Threaded Industrial Spring H71 H71W H74 Wafer Y Type Swing Non Return Check Valve

US$1.00-80.00
100 Pieces (MOQ)
Hubei YST Valve Co., Ltd.
Hubei YST Valve Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hubei, China

  • Manufacturer/Factory & Trading Company

  • ISO45001:2018, ISO14001, ISO9001:2015
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Full Liner Dual Plated Wafer Type Check Valves

US$10.00-90.00
100 Pieces (MOQ)
Avannto Flow Controls Co., Ltd.
Avannto Flow Controls Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Beijing, China

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Premium OEM Brass Vertical Check Valve with Threaded Connection

US$0.80
2,000 Pieces (MOQ)
YUHUAN ZHONGDA BRASS INDUSTRY CO., LTD.
Industry-leading Audited Factory
YUHUAN ZHONGDA BRASS INDUSTRY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Full Copper Vertical Check Valve

US$1.00-28.00
500 Pieces (MOQ)
Ningbo Longrun International Trade Co., Ltd
Ningbo Longrun International Trade Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Trading Company

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Grooved End Ductile Iron Silent Check Valve for Fire Protection

US$30.00-50.00
100 Pieces (MOQ)
Shanghai Power Plant Valve Factory Co., Ltd.
Industry-leading Audited Factory
Shanghai Power Plant Valve Factory Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China

  • Manufacturer/Factory & Trading Company

  • ISO45001:2018, ISO9001:2015, ISO14001, ISO50001, Others
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Fuel Station Iron Casting 1.5 Inch Angle Check Valve /Non-Return Valves

US$18.00-23.00
10 Pieces (MOQ)
XUZHOU DESHENG PETROL MACHINE CO., LTD.
XUZHOU DESHENG PETROL MACHINE CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China

  • Manufacturer/Factory & Trading Company

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Stainless Steel 3A/SMS/ISO Sanitary Non Return Clamp Check Valve

US$0.10
10 Pieces (MOQ)
Xingsheng Mechanical Technology Co., Ltd.
Xingsheng Mechanical Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
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Rstv H71 300lb A105 Wcb Wafer Check Valve

US$6.35-8.89
99 Pieces (MOQ)
RST VALVE GROUP CO., LTD.
RST VALVE GROUP CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Manufacturer/Factory & Trading Company

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4.8/5.0

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Rstv Stainless Steel CF8 CF8m Single Disc Non Return Wafer Check Valve

US$6.35-8.89
50 Pieces (MOQ)
RST VALVE GROUP CO., LTD.
RST VALVE GROUP CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Manufacturer/Factory & Trading Company

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Premium 304 316 Stainless Steel Female Spring Check Valve

US$2.00-107.50
1 Piece (MOQ)
Wenzhou Fuchuang valve Technology Co.,Ltd
Wenzhou Fuchuang valve Technology Co.,Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Trading Company

  • ISO9001:2015
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Stainless Steel Check Valve / CF8m Butterfly Check Valve

US$15.00
10 Pieces (MOQ)
Yuming Valve Group Co.,Ltd
Yuming Valve Group Co.,Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China

  • Manufacturer/Factory & Trading Company

  • ISO45001:2018, ISO14001
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Sanitary Food Grade SS304/SS316L High Quality Clamp/Weld/Thread/Union Spring Check Valve

US$23.20-25.10
1 Piece (MOQ)
WENZHOU QIMING STAINLESS CO., LTD.
WENZHOU QIMING STAINLESS CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Trading Company

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Durable Stainless Steel Check Valve for Flange Applications in Industry

US$1.00-20.00
1 Piece (MOQ)
Wenzhou Safety Stainless Steel Co., Ltd.
Wenzhou Safety Stainless Steel Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Manufacturer/Factory

  • ISO9001:2015
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Hawe Rb4 Check Valve Type Rk, Rb, Different Pre-Load Pressures

US$40.00-45.00
1 Piece (MOQ)
Chengdu Yiyu Technology Co., Ltd
Chengdu Yiyu Technology Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Sichuan, China

  • Trading Company

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Backflow Preventer Check Valve

US$50.00-5,000.00
20 Pieces (MOQ)
Dvk International Co., Ltd.
Dvk International Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China

  • Trading Company

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Spring Check Valve Swing Valve for Oil Gas Water Applications

US$500.00
2 Pieces (MOQ)
HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.
HENAN QUANSHUN FLOW CONTROL SCIENCE & TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001, Others
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Durable 304 Stainless Steel Clamp Check Valve for Industrial Applications Industrial Valve

US$10.00-500.00
1 Piece (MOQ)
Nanjing Beixuan Fluid Technology Co., Ltd
Nanjing Beixuan Fluid Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China

  • Trading Company

  • ISO14001, ISO9001:2015, ISO45001:2018
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Heavy-Duty Stainless Steel Check Valve for Industrial Use

US$10.00-500.00
1 Piece (MOQ)
Nanjing Beixuan Fluid Technology Co., Ltd
Nanjing Beixuan Fluid Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China

  • Trading Company

  • ISO14001, ISO9001:2015, ISO45001:2018
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Ifan High Pressure No Return Valve Brass Insert Vertical Check Valve 1/2-4inch Brass Check Valve

US$0.88-1.30
100 Pieces (MOQ)
Zhuji Fengfan Piping Co., Ltd.
Zhuji Fengfan Piping Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Manufacturer/Factory & Trading Company

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Questions & Answers on Spring Machine System
Q
How do I choose the right check valve for my industrial application?
Our Spring Machine System offers exceptional quality within the Check Valve category.Selecting a check valve depends on your piping design and system pressures. Compare OEM check valve price guides with latest distributor/wholesale offers—factory direct advice often saves on cost & mistakes. Request a Custom quote to match your specs and current procurement trends.
Q
What trends are driving check valve demand in 2026?
Enhance your Check Valve setup with our premium Spring Machine System.Check valve trends like automation-ready designs and sustainable materials are on the rise for industrial OEM and distributor markets. Evaluating guide price and top factory innovations helps you tap cheap bulk deals. For updates or custom RFQs, contact us now and ride the new trends!
Q
Is it better to buy check valves in bulk from a factory or through a distributor?
The Spring Machine System is a premium choice in the Check Valve category.Bulk purchasing from a factory for check valves usually brings cheaper price-per-unit and reliable OEM customization. Factory direct deals offer top distributor alternatives based on market trends. Use their wholesale request guides and contact multiple suppliers for best offers.

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Sourcing Guide for Spring Machine System:

With hundreds of thousands of products to choose from and an ever growing product range, your industrial equipment needs are sure to be met here. Our China manufacturers & suppliers will provide a full-service to keep you up and running and meet your unique equipment requirements. If you are interested in China Spring Machine System, You will be amazed by the variety of the product choices such as check valve, stainless steel check valve, swing check valve. Besides, their competitive & cheap price of Spring Machine System factory would get you an edge in your own market. It's well known that product quality and safety is a stronger priority for this equipment industry and also for the buyers, here you are offered a greater chance to find trustworthy manufacturers & factories who are delivering high levels of performance, efficiency and reliability in their products all the time. With thousands of quality suppliers & manufacturers, we are sure that they can provide all equipment for sale, services and solutions for your various industrial applications.

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