Double Spring Type Safety Valve
Fully Welded, blow-out proof stem, anti-fire safe design, anti-static device, free leakage of body sealed construction, low torque in operation, double block & bleed, emergency sealing.
Standard:
1) Design Standard: BS5352, API 6D
2) Test Standards: API 598
3) Face to Face dimension: ANSI B16.10
4) End Flange Dimension: ANSI B16.5
5) Butt-weld Ends: ANSI B16.25
Specifications:
Pressure: 150LB-2500LB
Size: 1/2”~ 36”
Body Material: WCB LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CF3M, CF8C
Sealing material: PTFE, PEEK, NYLON, RPTFE
Operator: Lever, Gear, Pneumatic, Motorized, Hydraulic
Connection: Flange, Welded, Threaded
Stem with explosion-proof design.
Temperature range: -50~280℃
Features:
1. Full welded ball valves are widely used in natural gas, oil, heating, chemical and thermoelectric pipe network and other areas of long-distance pipelines.
2. Sealing carbon reinforced PTFE seals negative pressure elastic slope on the sphere, so that seal zero leakage, long life and so on.
3. The valve compact, light weight, easy to heat, easy to install.
4. The main advantage is that it is almost no leakage phenomenon.
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