Spence 05-02367-01 Gasket

For mid-to-high pressure steam applications, the Spence 05-02367-01 Gasket is the industrial-grade sealing solution required for the 2 1/2" E-Main Valve. As a critical component for Spence Engineering Type E pressure regulators, this blind flange gasket is engineered to withstand the rigorous thermal cycling and pressure differentials common in commercial district heating and industrial process steam systems. Utilizing this OEM replacement gasket ensures a factory-spec seal between the valve body and the blind flange, effectively preventing external steam leaks and maintaining the pilot-operated system's pressure integrity.

Experienced technicians recognize that valve maintenance on a 2.5 inch pilot-operated regulator hinges on the quality of the static seals. This HVACR valve gasket is precision-cut to match the bolt pattern of the E-series main valve, facilitating a drop-in replacement during annual inspections or teardowns. By maintaining the tight tolerances required for steam pressure regulation, this component helps prevent the erratic hunting or failure-to-close issues often caused by flange leaks or improper compression. Its material composition is specifically selected for durability in saturated steam environments, ensuring long-term seat stability without premature degradation.

• Precision Compatibility: Specifically engineered for the 2 1/2" Spence E-Main Valve flange interface.
• High-Temperature Durability: Designed to maintain a robust steam-tight seal under fluctuating thermal loads.
• System Reliability: Protects against pressure loss and external leakage in pilot-operated regulators.
• OEM Standards: Matches original equipment specifications for thickness and compressibility to ensure proper torque distribution.

Is this gasket compatible with other Spence valve sizes?
No, the 05-02367-01 is sized specifically for the 2-1/2" E-series main valve. Using an improperly sized gasket will lead to immediate flange leakage and potential equipment damage.

Should I use a liquid sealant or adhesive with this gasket?
While some technicians use a light coating of high-temp lubricant to hold the gasket in place during assembly, this component is designed to seal through compression. Ensure both flange surfaces are clean and free of old material before installation.

When should this gasket be replaced?
It is standard practice to replace the flange gasket every time the 2-1/2" E-Main Valve is opened for inspection, diaphragm replacement, or internal cleaning to ensure a reliable seal upon reassembly.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.