Mercer Valve Co.
Oklahoma City manufacturer of pressure relief valves with in-house and field service and repair of relief and flow control devices of all brands.
Mercer Valve Co., Inc. is a manufacturer of pressure relief valves based in Oklahoma City, Oklahoma. Its product lines include the 9100 threaded and flanged series, the 9500 snap and modulating pilot series, and the 8100, 8500, and 1400 series, manufactured to ASME Boiler and Pressure Vessel Code standards and featuring the company's Auto Seat Technology. Mercer Valve Service and Repair provides in-shop and field service, testing, recertification, and conversion for spring-operated, pilot-operated, and other pressure relief and flow control devices of many brands, and is National Board VR and T/O certified. Founded as a family business, the company operates six US service branches, including Oklahoma City, Bridgeport, Houston, Pittsburgh, Williston, and Vernal, and a location in Calgary, Alberta.
Services
- Pressure Relief Valve Manufacturing
- Valve Service & Repair
- On-Site & Mobile Valve Services
- Training
- VR Certification
- Valve Testing
- Recertification
- Valve Conversions
Equipment and products
- Pressure Relief Valves
- Spring Operated Relief Valves
- Pilot Operated Relief Valves
- 9100 Series Valves
- 9500 Series Pilot Valves
- 8100 Series Valves
- 8500 Series Valves
- 1400 Series Valves
- Thief Hatches
- Ball Valves
- Dump Valves
- Regulators
- Flame Arrestors
- Rupture Disks
Regions served
Oklahoma City, OK · Bridgeport, TX · Houston, TX · Pittsburgh, PA · Williston · Vernal, UT · Calgary, AB