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Pressure sealing swing check valves

Model: H
Diameter: 2" 2-1/2" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20"
Medium:W.O.G, HNO3,CH3OOH etc.
Pressure:600~2500Lb
Applicable Temperature: -29~550°C
Body Materials: A216 Gr WCB, A352 Gr LCB, A217 Gr WC6, A217 Gr WC9 etc.
Applicable Industry: Urban Construction,Chemical,metallurgy,Oil,Pharmaceutical,Food,Beverage,Environmental protection

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Pressure sealing swing check valves Characteristic use

A. PRESSURE SEALING SWING CHECK VALVES BRIEF FIGURE OF STRUCTURE
1.Pressure Sealing Swing Cheek Valves Class 600Lb~2500Lb
2.pressure sealing cover, swing type disc
3.Threaded or welded seat ring
4.ASTM A216 WCB, A217 Wc6, A351 Cf8, A351 CF8M
5.A351 Cf3, A351 CF3M,A351 CN7M
B. PRESSURE SEALING SWING CHECK VALVES STANDARDS COMPLIANCE
1.Design and Manufacture: ANSIB16.34, API 6D, BS1868
2.Face to face (end to end): ANSIB16.10, API 6D
3.Flanged connection: 2~~24~to ANSIB16.5
4.Butt welded end: ANSIB16.25
5.Test and inspection: API 598, API 6D
6.Back up ring: Absorbs thrust applied by internal pressure.
7.Thrust ring: Protects the soft metallic gasket from detonations.
8.Gasket Unique angular design provides superior sealing.

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