Valve Finder

Trunnion mounted ball valve

Series 157/TR, welding / welding, EN (DIN), full bore, DN 125-900, PN 25

DN 125-900

Materials

Body
DN 125-150: Steel P235GH (1.0345) / P355NH (1.0565)
DN 200-400: Steel, P355QH (1.0571) / P355NL1 (1.0566) / P355NH (1.0565)
DN 450-900: Steel, P355QH (1.0571) / P355NH (1.0565)
Ball
DN 125-900: Steel + stainless plating, ASTM A350 LF2 +Ni
Ball seal
DN 125-900: PTFE+C
Stem
DN 125-900: Stainless steel, X17CrNi16-2 (1.4057)
Stem seal
DN 125-900: FPM
Top of Stem
DN 125-900: Stainless steel, X5CrNi18-10 (1.4301)

Mounting

welding / welding, EN (DIN)

Equipments

DN 150-900 are equipped with: lifting lugs, mounting stand

Operation

DN 125-900
free shaft

We recommend angle gear operation for sizes DN 125 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 125-900
water area
Steam area (not allowed)
short-term working area

Dimensions

DN 125-900
DN 125-900
DN 125-900
DNPNProduct no.DD1D2D3D4D5H1H2H3HS1LLS1LS2SKg
12525157125/TR125.0139.72194k-2059.560.3423.03532993204.537
15025157150/TR150.0168.32733574.576.1459.03753031694572101604.579
20025157200/TR200.0219.13684098.088.9520.04103162355212342005.0168
25025157250/TR250.0273.044050110.0114.3568.04323282805592502405.0260
30025157300/TR300.0323.951050110.0114.3603.04413283146352902805.6380
35025157350/TR350.0355.659070135.0139.7695.05173753607623483206.3620
40025157400/TR400.0406.464070135.0139.7720.05173753908383623507.1738
45025157450/TR436.0457.074075219.1720.04923165309144564006.31050
50025157500/TR487.0508.082290244.5761.05073125809914724206.31339
60025157600/TR589.0610.098098244.5840.053531266011435244507.12136
70025157700/TR684.0711.0112598273.0932.057632370013465724508.03225
80025157800/TR779.0813.01290120298.01045.063835084015247006008.84875
90025157900/TR874.0914.01440120298.01120.0663350900172777060010.06302

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.

Technical documentation for the product

  1. Operation manuals

    1. Vexve trunnion mounted valves, installation, operation and maintenance manual

      Vexve trunnion mounted valves, installation, operation and maintenance manual

      PDF
    2. Kv Values For Fb Trunnion Mounted Ball Valves EN 2022

      Kv Values For Fb Trunnion Mounted Ball Valves EN 2022

      PDF
    3. Operating Torques Vexve Trunnion Mounted Ball Valves 2025 EN

      Operating Torques Vexve Trunnion Mounted Ball Valves 2025 EN

      PDF