SS Mesh Brass spring check valve,Filter non return valves,Brass check valve,

1.Nominal Pressure:1.6MPa.
2.Working Medium:Water.
..3.Working Temperature:-20oC≤t≤150oC..

4.Parallel Pipe Thread to ISO-07, Pressure Testing To ISO5208, BSP, NPT.

5.Size: 1/2", 3/4", 1", 1 1/2", 1 3/4", 2", 2 1/2", 3", 4".

6.Body: Forged Brass
7.Filter: S.S.
8.Working Medium: Water,non-corrosive liquid,non-corrosive air.
9.Material: C3771, C37700, CW614N, CW617N as per request.

With screwing-to-open construction,it can rotate freely and stop reverse rotation.

1)Body—Hydraulic test is carried out on the valve body according to GB/T 13927-92 standards for universal valves,and the test result shows that the valve body meets the requirements of enclosure test.
2)Flap—Flap can rotate freely around the axis pin.
3)Nut—Fixation Function.
4)Rocker—Transmission Function.
5)Axis pin—Orientation Function.
6)Gaskets—Sealing Function.
7)Cap—Sealing between the valve cap and boy is completed with gaskets for easy dismantling and reinstalling.


Established in 1998, Ningbo Jiekelong Manufacturing Inc. is located at Cicheng, Ningbo, with convenient transportation by water, land and air. Specialized in development and production of copper valves, gas valves, cast steel valves, stainless steel valves, sanitary wares, water meters and various pipe fittings etc., the company is devoted provide high-quality professional services to all customers around the world.