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BAF 技术参数
GRV Ball Valves Series BAF are made of cast steel with double chip structure in which the ball is floating for reduction of operating torque and decreasing the valve wear, widely used in such environments as petroleum, natural gas and oil & gas industries.
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FLOATING BALL VALVES BAF – BOLTED BODY – SIDE ENTRY MANUFACTURAL RANGE & FEATURES |
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Design & Construction |
API 6D, ASME 16.34 |
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Size |
1/2" ~ 12" |
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Rating |
ASME Class 150 up to 300 |
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Flanged Standard |
ASME B 16.5, DIN 2542,-DIN 2545; EN 1092 |
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Face to Face |
ASME B 16.10, DIN 3202 F18 |
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End Connection |
RF, RTJ, SW, BW, NPT etc |
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Fire Safe Design & Test (on request) |
API 607 |
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Testing Standard |
API 598, API 6D |
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Leakage rating |
API 598, FCI 70-2 Class VI |
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Applied Temperature |
-46°C ~ +550°C |
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Body Materials |
WCB, CF8, CF8M, CF3, CF3M etc. |
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Soft Seat Metal to Metal Seat (on request) |
Soft Seat: PTFE, Nylon, Viton, PEEK etc. A105N+ENP, F304, F51, IN625, IN825 etc. |
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Seal & Gasket |
Viton, Graph., SW316+Graph., Kel-F, Buna, Lip Seals |
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Special Processes |
TCC, C.R.A. Overlays & Cladding |
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Antistatic Anti-Blow-Out Stem Drain Plug Vent Plug |
standard standard on request on request |
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Emergency Sealant Injection on Stem |
on request |
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Seat and Stem Pocket Overlay |
on request |
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Extended Bonnet for Low or High Temperature |
on request |
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Locking Device |
on request |
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Manual or Motorized (on request) |
Gear / Pneumatic / Electric Actuator |
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On site Maintenance |
Standard |
