1 in. Cast Stainless Steel NPT Gate Valve
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Powell Valves
Figure 2490 1 in. Cast Stainless Steel NPT Gate Valve
Purchase history
Powell Valves
Figure 2490
1 in. Cast Stainless Steel NPT Gate Valve
1.0 2490TN0TXXX
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Product Details
- Flexible Wedge with low center stem-wedge contact
- Wedge is ground and lapped to a smooth finish and closely guided to prevent dragging and seat damage
- Seat face: Ground and lapped to a smooth finish
- Valves are specially cleaned and processed for oxygen or cryogenic service and are then sealed to prevent contamination
- Each valve is shell, seat and backseat pressure tested
- Yoke bushing can be lubricated to minimize friction and prolong life of the stem
- Body and bonnet joint accurately machined
- Non-rotating stem with precision ACME threads and burnished finish
- Bonnet chamber ventilation, in order to prevent excess pressure build up caused by trapped cryogenic liquids
Specifications
- ASME:
- ASME B16.34
- ASTM:
- ASTM A-351
- Collection:
- Figure 2490
- End Connection 1:
- NPT
- End Connection 2:
- NPT
- End Connections:
- NPT
- Material:
- Cast Stainless Steel
- Pressure Class:
- 200#
- Valve Bonnet Type:
- Bolted
- Valve Operator:
- Handwheel
- Valve Seat Material:
- Stainless Steel
- Valve Size:
- 1 in
- Valve Stem:
- Rising
- Valve Type:
- Gate Valve