SPECIAL SERVICE VALVES
Our range of valves also includes special service valves which are used for special purposes like releasing excess pressure. Our service valves are available at the most reasonable prices. Please supply the following information for prompt order processing:
- Quantity
- Inlet / Outlet Size
- Lonergan Model Designation
- Inlet / Outlet Range Rating & Facing
- Construction Material (for non-standard materials, see new series designations)
- O-Ring Seat Seal (see material and pressure/ temperature limit charts)
- Set Pressure
- Back Pressure (constant or variable)
- Maximum inlet Temperature
- Allowable Overpressure
- Service (gas / vapor-molecular weight or specific gravity liquid-specific gravity & viscosity)
- Required Capacity
- Accessories: Packed fever, plain lever, bolted cap. Counter-balanced type R & L levers Test gag. Valve operation indicator
- Code Requirements