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2020 China New Design Brass Air Valve - CHECK VALVES-S1003 – Shangyi

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2020 China New Design Brass Air Valve - CHECK VALVES-S1003 – Shangyi Detail:

Brass Spring Check Valve with Filter is made of forged brass, also called non-return valve, designed to control backflow of fluid control system, the fluid is directed by disc and flows in one direction, widely used for plumbing, pumping, and pipelines.

Product information :

Product name CHECK VALVES
Sizes 1/4”-1/2″,3/4”
Bore Full bore
Application Water, oil, and other non-corrosive liquid
Working pressure PN16
Working temperature -10 to 110°C
Working durability 10,000 cycles
Quality standard EN13828, EN228-1/ ISO5208
End Connection BSP
Features: Heavy-duty design for higher pressure
Anti-blow-out stem structure/O-Ring or Pressure Nut
100% leakage test on valve before delivery
Agents wanted and OEM  acceptable
Packing Inner boxes in cartons, loaded in pallets
Customized design acceptable

Spare Part for check valves:

NO Component Material
1 Body Brass
2 Spring Stainless
3 Disc POM
4 Rubber gasket NBR
5 Bonnet Brass
6 Fillter  Stainess steel

Bore sizes for check valves:

SIZE L H DN Weight Carton
1/2″ 32.8 69.4 18 85 216
3/4″ 41.7 77 22 125 108
1″ 47.5 87 28 160 72
11/4″ 57.5 100.3 37 220 36
11/2″ 68 114 42 330 36
2″ 80 131.4 55 500 12
21/2″ 102.5 156.7 67 1020 6
3″ 111 171.8 78 1350 6
4″ 140.5 194.5 101.5 1850 4

Production flow of check valves :

Production Process

Brass material Chemical composition used for check valves:

59534d14e21a7864798331 (1)

Available surface treatments of check valves:

Craft color

Packing of check valves:

Pack and ship

Testing Lab for check valves:

Testing Machine

Why choose SHANGYI as your China valves supplier:

1.rofessional valve manufacturer,with over 20 years of industry experiences.
2.Monthly production capacity of 1million sets,enables quick delivery
3.Testing each valve one by one
4.Intensive QC and on-time delivery,to make quality reliable and stable
5.Prompt responsive communications,from pre-sales to after-sales


Product detail pictures:

2020 China New Design Brass Air Valve - CHECK VALVES-S1003 – Shangyi detail pictures


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Sticking for the principle of "Super Quality, Satisfactory service" ,We have been striving for being a superb small business partner of you for 2020 China New Design Brass Air Valve - CHECK VALVES-S1003 – Shangyi , The product will supply to all over the world, such as: Turin, Manchester, Mexico, If you have any requests, pls email Us with your detailed demands, we will give you the most wholesale Competitive Price with the Super Quality and the Unbeatable First-class Service ! We can give you the most competitive prices and high quality, because we are much more PROFESSIONAL! So please do not hesitate to contact us.
  • The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Monica from Mauritania - 2018.09.19 18:37
    The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
    5 Stars By Candy from Berlin - 2018.06.09 12:42
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