Country：China>Shanghai>Shanghai
No.1358 Ping an Road, Jiuchuang Science and Technology Park, Minhang District,Shanghai,China
Company：Shanghai hugo valve Co Ltd
Mobile：86-13917605797
Tell：86-21-61316330
As one of the leading screwed end forged steel check valves manufacturers and suppliers in China and equipped with a productive factory,Website:http://www.hugo-valve.com, Shanghai Hugo Valve Co.,Ltd is always at your service.Screwed end forged steel check valves ?Description1. There are three disc structures for forged stainless steel or a105 check valves npt, one is lift piston type forged steel check valve, another one is ball type forged steel check valves screwed, the third one is swing type Female forged steel check valves. The first type lift piston forged steel check valves was used widely. 2. There are three types bonnet designs also for Threaded end forged steel check valves, they are bolted bonnet, welded bonnet and pressure seal tightening bonnet, but the bolted bonnet type be used usually. The structure are as bellow picture:ConstructionFP or RP (Full port or reduced port)Integral backseatScrewed end confirm to ASME B1.20.1Application standard 1, design & manufacturer according to : API 602; BS5352;ASME B16.342, Threaded end dimension confirm to ANSI B1.20.13, Inspection and test confirm to API 5984, main material : A105;LF2;F5;F11;304(L);316(L);F347;F321;F51;Monel;20#alloy steel etc which confirm to ANSI/ASTM.5, pressure grade : 800 class, 1500 class, 2500 classDimension for 800 class (Bolted bonnet type, lift piston design )(NPS)SpecificationR.P-1/2''3/4''1''1 1/4''1 1/2''2''2 1/2''F.P1/4''3/8''1/2''3/4''1''1 1/4''1 1/2''2''Face to faceL*HeightH*Flow port dimensiond*.*Weight(kg)1.21.51.73.34.24.210.512.5
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