Valve Finder
Trunnion mounted ball valve
Series 157/S/TR, welding / welding, EN (DIN), full bore, DN 125-400, PN 25
DN 125-400
Materials
| Body | DN 125-150: Steel P235GH (1.0345) / P355NH (1.0565) DN 200-400: Steel, P355NL1 (1.0566) / P355QH1 (1.0571) |
| Ball | DN 125-400: Steel + stainless plating, ASTM A350 LF2 +Ni |
| Ball seal | DN 125-400: PTFE+C |
| Stem | DN 125-400: Stainless steel, X17CrNi16-2 (1.4057) |
| Stem seal | DN 125-400: FPM |
| Top of Stem | DN 125-400: Stainless steel, X5CrNi18-10 (1.4301) |
Mounting
| welding / welding, EN (DIN) |
Equipments
DN 150-400 are equipped with: lifting lugs, mounting stand |
Operation
| DN 125-400 | available with portable planet gear |
We recommend angle gear operation for sizes DN 150 and larger.
Operating conditions
| Temperature | 0 °C - +200 °C |
| Leakage rate | A (EN 12266-1) |
Below 0 °C contact manufacturer. Lowest allowed ambient temperature -20 °C.
DN 125-400
water area
Steam area (not allowed)
short-term working area
Dimensions
DN 125-400
DN 125-400
DN 125-400
| DN | PN | Product no. | D | D1 | D2 | D4 | D5 | H1 | H2 | H3 | HS1 | L | LS1 | LS2 | S | 6K1 | 6K2 | Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 125 | 25 | 157125/S/TR | 125.0 | 139.7 | 219.1 | 59.5 | 60.3 | 437.0 | 367 | 305 | 320 | 4.5 | 27 | 36 | ||||
| 150 | 25 | 157150/S/TR | 150.0 | 168.3 | 273.0 | 74.5 | 76.1 | 501.0 | 416 | 333 | 169 | 457 | 210 | 160 | 4.5 | 50 | 90 | 79 |
| 200 | 25 | 157200/S/TR | 200.0 | 219.1 | 368.0 | 98.0 | 88.9 | 550.0 | 440 | 335 | 235 | 521 | 234 | 200 | 5.0 | 50 | 90 | 165 |
| 250 | 25 | 157250/S/TR | 250.0 | 273.0 | 440.0 | 110.0 | 114.3 | 629.0 | 492 | 377 | 280 | 559 | 250 | 240 | 5.0 | 50 | 90 | 256 |
| 300 | 25 | 157300/S/TR | 300.0 | 323.9 | 510.0 | 110.0 | 114.3 | 664.0 | 502 | 377 | 314 | 635 | 290 | 280 | 5.6 | 50 | 90 | 376 |
| 350 | 25 | 157350/S/TR | 340.0 | 355.6 | 590.0 | 135.0 | 139.7 | 645.0 | 467 | 318 | 360 | 762 | 348 | 320 | 6.3 | 50 | 90 | 603 |
| 400 | 25 | 157400/S/TR | 385.0 | 406.4 | 640.0 | 135.0 | 139.7 | 670.0 | 466 | 318 | 390 | 838 | 362 | 350 | 7.1 | 50 | 90 | 721 |
Also available in PN 40. For more information contact our customer service. Sizes DN 450-900 manufactured by ARMATURY Group a.s. - a member of Vexve.
