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J5003 Forged Brass Spring Check Valve
Basic Info

Model No.: J5003

Product Description Brass spring check valve  


BRASS: CW614N, CuZn39Pb3, CW617N, CuZn40Pb2, DZR….

Valve clack, Stem & Bonnet






FF Thread

Thread to ISO228/1, BSP, NPT, etc

    2,Technical standard:
1.Nominal Pressure:1.6MPa.
2.Working Medium:Water.
3.Working Temperature:-20oC≤t≤150oC. 4.Parallel Pipe Thread to ISO228, 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.Spring: S.S.
8.Working Medium: Water,non-corrosive liquid,non-corrosive air.                                                                                           
9.Material: C3771, C37700, CW614N, CW617N as per request.    High Quality,   3,Advantage:   1)       Fast Material Supply. Have own copper bar Factory of Group.. 2)       Every valve put through a six-step QC process before delivery. Material Control, Machining Quality Control, In-coming Material Inspection, Assembly Line Quality Control, Leakage Testing, Final Inspection Before Delivery. 3)       100% Leakage Test. 4)       Strictly and perfect management in production. 5)       Guaranteed Quality In Competitive Price. 6)       On-time Delivery. 7)       Complete R&D facilities and Excellent team. 8)       Annual R&D projects reach the number of 100. 9)       Have rich experience and strong ability to develop new products.        


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.     

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