Short Description:

Working pressure:2.5MPa

Working temperature: -20℃≤t≤110℃

Thread Confirmed to ISO228

Opening/closing test 10000times

Suitable for water services

Product Detail

Product Tags

Brass Spring Check Valve with brass disc 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

Bore sizes for check valves:

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

Bore sizes for check valves:

SIZE L H DN Weight Carton
1/2" 33.8 45 18 138 228
3/4" 42 51 22 210 144
1" 48 54 28 280 108
11/4" 58.3 57.5 37 400 72
11/2" 68.2 68.5 42 590 36
2" 80.8 72.5 55 850 18
21/2" 102.5 90.5 67 1800 12
3" 110 97 78 2200 12
4" 142 112 101.5 3400 6

Production flow of Brass Ball Valves :

Production Process

Brass material Chemical composition used for brass ball valves:

59534d14e21a7864798331 (1)

Available surface treatments of brass ball valves:

Craft color

Packing of brass ball valves:

Pack and ship

Testing Lab for brass ball 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


1) we can make the samples according to customer's samples or designs.
2) Our designer team can finish the samples timely, the exact sample delivery time depends on thesample's style, 

 usually in 15 working days.

3) For New design samples, the buyers have to pay for the relative model fee. (When your order reach a certain

 amount, we will return back the model fee to you)

Price Terms:
FOB, C&F,CIF.etc.

59534d14e21a7864798331 (1)

59534d14e21a7864798331 (1)

59534d14e21a7864798331 (1)

59534d14e21a7864798331 (1)

59534d14e21a7864798331 (1)

59534d14e21a7864798331 (1)

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