Wafer PN25 of steel
Application: Liquids, gases and vapors at high temperatures
General Data
Type: | VF930 |
Material: | ASTM A216 Gr. WCB |
Pressure class: | PN25 |
Max. working pressure | 25 bar ≤ DN350 |
12.5 bar ≥ DN400 | |
25 bar ≥ DN400 w/ stem of A264 630 / UNS32205 | |
Disc: | Stainless steel AISI 304, hard-chromed |
Seat: | Metal A240Gr.316 Nitrided |
Stem: | AISI 304 (Option: A564 630, UNS32205 etc.) |
Gland packing: | Graphite |
Operation: | Lever or manual gearbox |
Face to face: | ISO 5752 |
Connection: | Mounting between flanges DIN PN25 2634 |
Leak rate: | ISO 5200 Rate A |
Class IV ANSI FCI 70-2 | |
Temperature: | -29°C to +220°C |
≥+220°C if A564 630 / UNS32205 stem | |
≥+500°C Inconel seat and extra stem extension | |
Options: | Pneumatic or electric actuator |
Flanged connections | |
Stainless steel versions, other stem materials, soft seat | |
Inconel 718 seat, SS304 etc. | |
Versions for temperatures down to -100°C |
DIMENSIONS (mm) | TOP FLANGE | Kv | WEIGHT | |||||
---|---|---|---|---|---|---|---|---|
Item No. | DN | L | H1 | H2 | Stem | ISO 5211 | m³/h | kg |
- | 65 | 46 | 125 | 60 | 11 x 11 | F05/07 | 223 | 4.5 |
- | 80 | 47 | 140 | 70 | 14 x 14 | F07/10 | 337 | 7 |
- | 100 | 53 | 157 | 70 | 14 x 14 | F07/10 | 527 | 9 |
- | 125 | 57 | 170 | 70 | 17 x 17 | F07/10 | 824 | 12 |
- | 150 | 56 | 185 | 70 | 17 x 17 | F07/10 | 1186 | 13.5 |
- | 200 | 62 | 220 | 80 | 19 x 19 | F10/12 | 1505 | 22 |
- | 250 | 68 | 260 | 80 | 22 x 22 | F10/12 | 2294 | 32 |
- | 300 | 78 | 290 | 100 | 27 x 27 | F12/14 | 3755 | 48 |
- | 350 | 78/92 | 326 | 100 | 27 x 27 | F12/14 | 5129 | 66 |
- | 400 | 102 | 370 | 120 | 36 x 36 | F14/16 | 6675 | 107 |
- | 450 | 114 | 395 | 120 | 36 x 36 | F14/16 | 8044 | 130 |
- | 500 | 127 | 430 | 120 | 36 x 36 | F14/16 | 10169 | 163 |
- | 600 | 154 | 490 | 150 | 46 x 46 | F16 | 17081 | 278 |
- | 600 | 154 | 490 | 150 | 46 x 46 | F25 | 17081 | 278 |
DIMENSIONS (mm) | WEIGHT | |||
---|---|---|---|---|
Item No. | DN | D | H | kg |
- | 65 | 200 | 72 | 0.7 |
- | 80-100 | 250 | 72 | 0.8 |
- | 125-200 | 355 | 78 | 1.6 |
DIMENSIONS (mm) | WEIGHT | |||
---|---|---|---|---|
Item No. | DN | E / F | H3 / C | kg |
- | 65-80 | 155 / 150 | 222-247 / 41 | 3.3 |
- | 125-150 | 195 / 200 | 297-282 / 63 | 3.3 |
- | 200-250 | 232 / 310 | 341-381 / 61 | 9 |
- | 300-350 | 280 / 400 | 443-479 / 81 | 22 |
- | 400-450-500 | 307 / 400 | 546-571-606 / 123 | 35 |
- | 600 | 370 / 400 | 785 / 123 | 109 |