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.

Forged Steel Swing Check Valve 1)Forged swing check valve 2)Design ANSI B16.34/API602 3)Test API 598 4)API certificate 5)Socket welded end ANSI B16.11 API forged steel swing check valve Size 1/2 to 2 Design Standard ANSI B16.34/API602 Test standard API 598 Socket welded end ANSI B16.11 Screwed end ANSI B1.20 Rating Class 800 1500 2500 Body A105 F5 F11 F22 F304 F304L F316 F316L Cover A105 F5 F11 F22 F304 F304L

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,