API / JIS Swing Check Valve Product structural features Check valves are used in pipes under pressures between PN1.6~16.0MPa(Class150~2500Lb), working temperatures-196~60° C, They are used in industries include oil, chemistry, pharmaceutical, fertilizer, and power generation to prevent the backward flux of the media. The main structure features include: 1, The products feature a reasonable structure, reliable seal, good performance and nice modeling.

Stainless Steel Check Valve (H44, Class 150~1500) CLASS 150~1500 SWING CHECK VALVE Bolted cover, swing type disc Threaded or welded seat ring ASTM A216 WCB, A217 WC Standards compliance Design and Manufacture: ANSIB16.34, API6D, BS11868 Face to face(end to end): ANSIB16.10, API6D Flanged connection: 2"~24"to ANSIB16.5, 22", 26"~36"to MSS-SP-44 to API605 on Request Butt welded end: ANSIB16.25 Test and inspection: API598,

Flanged Swing Type Check Valve Flanged Swing Type Check Valve 1. Class150LB--1500LB 2. Size: 1/2''--42'' 3. Bolted cover, swing type disc Flanged Swing Type Check Valve 1. Design &. Manufacture conforms to ANSIB16.34, API6D, BS11868 2. Connection ends conforms to 1). Screwed ends conforms to ANSI B1.20.1 2). Socket ends conforms to ANSI B1611 3). Butt-welded ends conforms to ANSI B16.25 4) Flange(RFf or RTJ) conform to ASME B 16.5 3.

Stainless Steel Check Valve Specifications: 1) Sizes: 2 - 20" 2) Pressure class: 150 - 2, 500Lb. 3) Suitable temperature: -28 ~ 425 Deg. C 4) Suitable medium: Water, steam, oil products, nitric acid, acetic acid 5) Body material: Wcb, wc6, wc9, cf8, cf8m, cf3, cf3m, SS316, SS304 etc. 6) Connection: FF, RF, RTJ. Check Valve Features & Specifications Design & Manufacture: API6D, ANSI B16.34, BS1868 Bolted Bonnet, Swing Type Disc,