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Pressure Relief Devices

The first line of defense, Portersville PRD has you covered with the industry leaders in Safety Relief Valves, Conservation Vents, and Rupture Discs that provide unsurpassed overpressure protection for all process conditions.

Field Valve Repair and Testing Services

Portersville PRD has several mobile testing units to test/repair/clean safety SRV’s and POSRV’s onsite. These fully-equipped, self-contained units allow our technicians to test valves on air/nitrogen/liquid. Lift assist device testing is available for in-line repair for higher pressures. A mobile clean room trailer is also available for 02 Cleaning requirements

Process Control Valves

Inline Solutions for zero leakage shutoff to process control valves, Portersville PRD can provide automation to fit any service requirements

Shop Repair and Testing Services

Safety Relief valve testing for Liquid, Air, and Steam certified in Sect I and Sect 8 classification for over 50 years as well as a dedicated control and in-line valve department provides Portersville PRD’s customers with a single vendor interface for all valve repair services.

Instrumentation

For Level Measurement, Instrument Enclosures / Manifolds, and Electric Heat Trace, call the experts at Portersville PRD for design packages and quick shipments from our expansive inventory

Specialty Machining / Convertogear

Portersville PRD can supply a varied selection of specialized field and shop machining equipment to perform flange refacing, stem and bushing replacement, and many other custom engineered components. Portersville PRD’s Converto-Gear® is our proven line of manual and electric rotary valve actuators that are exclusively manufactured in New Castle PA