Mercer Valve 9100 Series Model 20 High Pressure Safety Relief Valves, Pressure Relief Valves (PRV)
The Mercer 9100 Series Threaded Safety Relief Valve delivers the exact same widely used soft seat, high-flow PRV performance as the flanged model, engineered specifically for threaded piping systems.
Featuring Mercer Valve’s patented “Auto Seat Technology”®, the threaded 9100 Series guarantees reliable, repeatable set pressures where standard safety valves fail. The fully guided disk and field-proven lip seal design ensure a tighter seal up to set pressure, minimizing leaks and protecting your critical processes. Click “Contact us for quote” to source your Mercer threaded PRVs directly through BriceBarclay.
Features
- Designed with "Auto Seat Technology"
- Consistent set pressures allowing repeatable uses without repair or resetting
- Open, Close, Seat and Seal
- Fully guided disk keeps the disk properly aligned, opening and closing, helping to reseat the valve
- Mechanical stop prevents wear on parts and controls valve lift
- Low rated and fully guided spring allows for more consistent set pressures from pop to pop
- Pop action relief allows valve to go to full lift at set pressure. Helps with DOT regulated applications
- Built in accordance with the requirements of ASME Boiler and Pressure Vessel Code. Sec. VIII Div. 1
- Available in "C" and "D" orifice
- Available with threaded or flanged connections
- Non-rising stems allowing valves to be installed in small areas
Applications
- CNG
- High pressure applications

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