AS 2638.2 Non-Rising Stem Resilient Seated Gate Valve
Replaceable O-ring
Low torque operation
Rubber encapsulated wedge
Clockwise closing direction
Fusion bonded epoxy coated inside and outside
Painting: The German Ral Color
Maximum temperature 80Ў
Design: AS2368.2
Face to Face: AS2368.2
Flanges: AS 2129 Table E
Hydraulic test to ISO 5208
Seat Test pressure: 17.6 bar
Shell Test pressure: 24 bar
Operating torque test
Stem Cap
Positional Indicator
ISO Top Flange
Exension Spindle/T Key
| Sr.no | Part | Material |
| 1 | Body | AS1831500-7 |
| 2 | Wedge | GGG50+EPDM/NBR |
| 3 | Wedge Nut | Brass |
| 4 | Stem | AISI420 |
| 10 | O-Ring | EPDM/NBR |
| 11 | O-Ring | EPDM/NBR |
| 13 | Stuffing Nut | JJJJJ |
| 14 | Gland Flange | AS1831500-7 |
| 22 | Position Indicator | Stainless Steel |
| 23 | Down Bushing | Brass |
| Size | L | D | D1 | D2 | b | n-d | H | H1 | W |
| DN40 | 165 | 150 | 98 | 78 | 19 | 4-14 | 240 | 310 | 180 |
| DN50 | 178 | 165 | 114 | 90 | 19 | 4-18 | 250 | 320 | 180 |
| DN65 | 190 | 185 | 127 | 103 | 19 | 4-18 | 265 | 335 | 180 |
| DN80 | 203 | 200 | 146 | 122 | 19 | 4-18 | 300 | 370 | 200 |
| DN100 | 229 | 220 | 178 | 154 | 19 | 8-18 | 350 | 420 | 200 |
| DN125 | 254 | 250 | 210 | 186 | 19 | 8-18 | 410 | 480 | 250 |
| DN150 | 267 | 285 | 235 | 208 | 19 | 8-22 | 450 | 520 | 280 |
| DN200 | 292 | 340 | 292 | 263 | 20 | 8-22 | 550 | 620 | 320 |
| DN250 | 330 | 405 | 356 | 328 | 22 | 12-22 | 650 | 720 | 350 |
| DN300 | 356 | 460 | 406 | 378 | 24.5 | 12-22 | 710 | 780 | 380 |
NOTE:
Request for special characteristic is available . VELYA reserves the right to modify dimensions , or design on products without prior notice .
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Velya Valve is located in oubei , zhejiang the valve Town . The company is committed to the production of HVAC Valves，water system valves，and energy saving management of heating and cooling systems.
