Parallel Slide Gas Motorized Gate Valve Flange Type ANSI Class 150
Description:
1 . Intensively structured stem nut and lubricator make operation easy and flexible.
2 . Valve is fully enclosed for good protection and all-weather service
3 . There is packing spacer ring in packing, and it can be injected with sealing grease to ensure the dependable seal and lubrication of valve stem
4 . Middle flange uses metal waveform gasket to ensure dependable seal
5 . For valve carrying deversion hole, no matter whether it is fully opened or fully closed, disc and seat are always in contact, so that sealing surface can not be eroded directly by medium, thus to lengthen its service life.
6 . When valve is fully opened, passage is a straight pipeline, with little fluid sesistance and pressure loss to allow hair bulb to clean the pipeline
7 . Seal seat is double sleeve sealed for dual seal. Soft sealing surface uses PTFE to clear away sand grain and dirt, thus to ensure dependable seal.
8 . The structure of floating seat allows the double seal of valve inlet and outlet.
9 . Valve body can be cast or forged, Short flate gate valve without diversion hole uses welded structure for short length and light weight.
Specifications:
Material for main Parts | Body | A216 WCB |
Disc | 13%Cr or A182 F6 | |
Stem | A182 F6a | |
Seat | A105+PTFE+NBR | |
Stem Nut | Brass | |
Packing | PTFE | |
Bolt /Nut | A193 B7/ A194 2H | |
Operation | Handwheel, Chain wheel, Gear Box, Pneumatic, Motor,Hydraulic | |
Working Temperature | -29 to 425 Celsius degree | |
Working Medium | Petroleum, Natural Gas, Oil |
Dimension:
size | 1" | 11/4" | 11/2" | 2" | 21/2" | 3" | 4" | 6" | 8" | 10" | 12" | 14" | 16" | 18" | 20" | 24" | 28" | 32" | 36" |
L(RF) | 127 | 140 | 165 | 178 | 190 | 203 | 229 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 | 610 | 660 | 711 |
L(BW) | 127 | 140 | 165 | 216 | 241 | 283 | 305 | 403 | 419 | 457 | 502 | 572 | 610 | 660 | 711 | 813 | 914 | 965 | 1016 |
H | 278 | 350 | 435 | 475 | 535 | 600 | 700 | 910 | 1095 | 1370 | 1470 | 1730 | 1870 | 2185 | 2335 | 2815 |