Inverted Pressure Balance Lubricated Plug Valve For Underground Installation
Inverted Pressure Balance Lubricated Plug Valve for Undergroud Installation
Plug valves are valves with cylindrical or conically tapered "plugs" which can be rotated inside the valvebody to control flow through the valve. There are many types plug valve such as lubricated taper plug valve, inverted pressure balance lubricated plug valve(Venturi Pattern and Regular pattern) and sleeve type soft sealing plug valve.
Specification:
Size: 1/2 inch to 36 inch
Class: 150LB to 1500LB
Body Material: WCB
Plug Material: WCB+ENP
Stem: F6a
End: RF, RTJ, BW
Operation: Lever or Worm operated
For Underground installation it is stem extended.
Technical Data:
Design and Manufature: API6D, ANSI B16.10
Face to face dimensions: ANSI B16.10
End flange dimensions: ANSI B16.5
Butt-welding ends: ANSI B16.25
Fire safe test: API607, API6FA, BS6755, ISO 10497
Corrosion resisting: NACE-MR-0175
Dimensions (in mm & inch) and weight
Class 150
| Size (inch) | 1/2 | 3/4 | 1 | 1.1/2 | 2 | 2.1/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| L (Threaded) | 115 | 115 | 119 | 150 | 165 | 195 | 254 | 292 | --- | --- | --- | --- | --- | --- |
| L (RF) | 108 | 117 | 127 | 165 | 178 | 191 | 203 | 229 | 268 | 292 | 330 | 356 | 381 | 406 |
| L (RTJ) | 108 | 117 | 140 | 178 | 191 | 204 | 216 | 242 | 281 | 305 | 343 | 369 | 394 | 419 |
| L (Butt welded) | 140 | 149 | 172 | 241 | 267 | 305 | 330 | 356 | 457 | 521 | 559 | 635 | 762 | 838 |
| L (Socket welded) | 345 | 339 | 339 | 664 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| H (Center to top) | 89 | 89 | 114 | 112 | 228 | 251 | 276 | 276 | 318 | 381 | 444 | 584 | 622 | 622 |
| D( Flange Outside Dimension) | 92 | 102 | 108 | 127 | 152 | 178 | 190 | 229 | 279 | 343 | 406 | 483 | 533 | 597 |
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