Mercer Valve 9100 Series Flanged Safety Relief Valves, Pressure Relief Valves (PRV)
The Mercer 9100 Series Flanged Safety Relief Valve (PRV) is the modern solution for soft seat, high-flow pressure relieving devices. Evolving from the legacy 8100 Series, this heavy-duty PRV incorporates Mercer’s patented “Auto Seat Technology”®, making the 9100 Series the global industry leader for reliable, repeatable set pressures.
Utilizing a fully guided disk and a field-proven lip seal design, the flanged 9100 Series allows for a tighter seal up to set pressure, drastically reducing leaks, limiting product loss, and continually outlasting the competition. Contact BriceBarclay today to quote your exact Mercer 9100 Series specifications, or review the technical datasheets below.
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
- Flanged orifices from "C" through "P"
- Non-rising stems allowing valves to be installed in small areas
Applications
- Specialty gases
- Compressors
- Separators
- Transmission
- Gathering lines
- Other production processes

ASME_UV_Stamp