Hottap & LineStop Slim Valves are manufactured according to the European and American codes and standards and totally compatibles with T.D.Williamson Sandwich Valves.

We manufacture them as:
Sizes: 2″ to 56″.
Rating: 150#, 300#, 600# and 900#.
Design Pressure: up to 2500 PSI.
Manual or Hydraulically Operated.

100% compatible with Hottap & LineStop equipment Manufacturer.
Maximum Operating Temperature  180 ºF – 82 ºC.
Test Pressure 1.5 X Design Pressure per ASME.
Hydraulic and Functional test under pressure.
High Strength steel (ASTM A 516 Gr 60/URSSA 690/  S355 J2+N).
Nitrile/Viton O rings (under request).

Hottap & LineStop Slim Valves 150#

Hottap & LineStop Slim Valves 300#

Hottap & LineStop Slim Valves 600#

The final dimensions and weight are depending on the quality of base material, we only confirm contractually these information once we receive a firm Purchase Order form client. The general information shown above are not definitive and could vary.