The Fisher RGASKETX172 is a high-temperature gasket set designed for 1½-inch Fisher E-body control valves with full-capacity trim. It supports extreme service conditions from –325°F to 1100°F.

Key Specifications

• Part Number: RGASKETX172
• Valve Compatibility: Fisher E-body valves
• Valve Size: 1½ inch
• Trim Type: Full-capacity
• Temperature Range: –325F to 1100F 
• Contents: Includes bonnet gasket, spiral gasket, seat ring gasket, and shim
• Application: High-temperature and high-pressure sealing for control valve assemblies
• Material: Graphite-based gaskets suitable for extreme thermal and pressure cycling
• Use Case: Ideal for steam, hydrocarbon, and chemical service environments