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Underfloor Heating Manifold
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, Elbow Brass Fitting
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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 :

Brass material Chemical composition used for check valves:

Available surface treatments of check valves:

Packing of check valves:

Testing Lab for check valves:

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:
Related Product Guide:
In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for
2020 China New Design Brass Air Valve -
CHECK VALVES-S1003 – Shangyi , The product will supply to all over the world, such as: Gambia
, San Francisco
, Saudi Arabia
, We have a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our products have been strictly inspected before shipment.