Fisher 98H-50 Pressure Relief Valve is a high-quality pneumatic back pressure regulator designed for stable, reliable control in gas or air applications. Known for its robust construction and dependable performance, the 98H series is widely used in industrial process systems, automation lines, and pneumatic equipment.
The unit has been inspected and is in good working condition, offering long service life and accurate regulation under varying load conditions.
Model: Fisher 98H-50
Function: Air back pressure regulator / relief valve
Pressure Rating: 70–140 PSI
Durable, industrial-grade construction
Suitable for a wide range of pneumatic control applications
Fisher’s proven reliability and performance
Pneumatic control systems
Industrial automation
Air supply regulation
Instrumentation lines
Relief or back-pressure control