Introduction:
The sealing face of the valve seat is always close to the gate regardless of whether the valve is opened or closed. In addition, we also improve the structure of the packing part of the flat gate valve, and the packing has a real triple sealing effect. American standard flat gate valve with diversion hole has DBB double block double discharge function, can test pressure inlet seal, inlet/outlet seal double safety, small switching torque, long service life.
Application:
American standard flat gate valve is a pipeline valve designed according to American standard API6D, mainly used in oil pipelines, urban pipe network, the conventional use is full diameter structure with diversion hole, can clean the pipeline through the cleaning ball.
Description:
1. The American standard flat gate valve seat adopts O row sealing ring sealing and pre-tightening force floating seat structure, so that the flat gate valve inlet and outlet two-way sealing, and the structure of opening and closing torque is only 1/2 of the ordinary valve, can easily open and close valve
2. American standard flat gate valve in full open, smooth channel straight line, flow resistance coefficient is very small, no pressure loss, can pass the cleaning ball through the cleaning pipeline
3. American standard flat gate valve with self-sealing capacity packing structure, no need to adjust often, open Close very light, and the sealing is reliable, an auxiliary sealing quality injection structure is set in the packing, the sealing performance absolutely reliable, in addition to the four fluorine packing, also add 0 type ring seal set of triple seal structure, the real achieve zero leakage, solved the packing place of universal valves to be easiest leak outward the ills of.
4. American standard flat gate valve is closed automatically removing the inner cavity and pressure, ensure use safety
5. American standard flat gate valve with DBB double blocking double discharge function, can test pressure inlet seal, inlet/outlet seal double insurance.
Specification:
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Valve Size: |
2"-48" |
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Matierials: |
ASTM A516 GR70, ASTM A216 WCB, A276 SS304 |
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Design and Manufacturing Standards: |
API 6D, GB/T 19672, CJ/T 3056-1995 |
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Face to Face Standards: |
ASME B16.10, GB/T 12221 |
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Flange Dimension Standards: |
ASME B16.5, GB/T 12224, HG/T 20592, GB/T 9113 |
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Pre ssure Test Standards: |
API 598, API 6D, GB/T 13927, CJ/T 3055-1995 |
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Quality/Product Certifications: |
CE, ACS, WRAS, TS... |
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Valve operator options |
HHand wheel drive, bevel gear drive, electric, pneumatic, hydraulic |
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Process Connection Types |
Flange, welding, groove type. |
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Applicable medium |
Natural gas, city gas, oil |
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