Pressure seal gate valve

Model:Z series
Diameter: 2" 2-1/2" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24"
Medium: W.O.G, Acid, Alkali etc.
Pressure: 900, 1500, 2500Lb
Applicable Temperature:-29~350°C
Body Materials: Carbon steel (ASTM A216 Gr.WCB)
Applicable Industry: Urban Construction,Chemical,metallurgy,Oil,Pharmaceutical,Food,Beverage,Environmental protection

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Pressure seal gate valve Characteristic use

A. PRESSURE SEAL GATE VALVES BRIEF FIGURE OF STRUCTURE
1.OS&Y, Rising stem, Flexible wedge
2.Pressure seat Bonnet, Threaded or welded seat ring
3.ASTM A216 WCB, A217 WC6,A351CF8,A351CF8M,
4.A351 CF3,A351 CF3M,A351 CN7M
B. PRESSURE SEAL GATE VALVES STANDARDS COMPLIANCE
1.Design and Manufacture: AMSI B16.34,API600 API6D,BS1414
2.Face to face(end to end):ANSI B16.10,API6D
3.Flanged connection: ANSI B16.5
4.Butt welded end: ANSI B16.25
5.Test and inspection: API598, API6D
6.Back up ring: Absorbs thrust applied by internal pressure
7.Thrust ring: Protects the soft metallic gasket from deformation
8.Gasket: Unique angular design provides superior sealing

Pressure seal gate valve

Pressure seal gate valve structure drawing

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