Valve Finder
Trunnion mounted ball valve
Series 157/SL/TR, welding / welding, EN (DIN), full bore, DN 125-300, PN 25
DN 125-300
Materials
| Body | DN 125-150: Steel P235GH (1.0345) / P355NH (1.0565) DN 200-300: Steel, P355QH (1.0571) / P355NL1 (1.0566) / P355NH (1.0565) |
| Ball | DN 125-300: Steel + stainless plating, ASTM A350 LF2 +Ni |
| Ball seal | DN 125-300: PTFE+C |
| Stem | DN 125: Stainless steel, X17CrNi16-2 (1.4057) DN 150: Stainless steel, X8CrNiS18-9 (1.4305) DN 200-300: Stainless steel, X17CrNi16-2 (1.4057) |
| Stem seal | DN 125-300: FPM |
| Top of Stem | DN 125-300: Stainless steel, X5CrNi18-10 (1.4301) |
Mounting
| welding / welding, EN (DIN) |
Equipments
DN 125-300 are equipped with: lifting lugs, mounting stand |
Operation
| DN 125-300 | 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 125-300
Dimensions
DN 125-300
DN 125-300
DN 125-300
| DN | PN | Product no. | D | D1 | D2 | D4 | D5 | H1 | H2 | H3 | HS1 | L | LS1 | LS2 | S | 6K1 | 6K2 | Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 125 | 25 | 157125/SL/TR | 125.0 | 139.7 | 219.1 | 59.5 | 60.3 | 437.0 | 367 | 305 | 1500 | 4.5 | 27 | 62 | ||||
| 150 | 25 | 157150/SL/TR | 150.0 | 168.3 | 273.0 | 74.5 | 76.1 | 501.0 | 416 | 333 | 189 | 1500 | 210 | 180 | 4.5 | 50 | 90 | 108 |
| 200 | 25 | 157200/SL/TR | 200.0 | 219.1 | 368.0 | 98.0 | 88.9 | 550.0 | 440 | 335 | 235 | 1500 | 234 | 200 | 5.0 | 50 | 90 | 193 |
| 250 | 25 | 157250/SL/TR | 250.0 | 273.0 | 440.0 | 110.0 | 114.3 | 629.0 | 492 | 377 | 280 | 1500 | 250 | 240 | 5.0 | 50 | 90 | 288 |
| 300 | 25 | 157300/SE/TR | 300.0 | 323.9 | 510.0 | 110.0 | 114.3 | 664.0 | 502 | 377 | 314 | 1800 | 290 | 280 | 5.6 | 50 | 90 | 428 |
Also available in PN 40. For more information contact our customer service.
