
Bray Commercial 200300-92801561 Valve Seat
The Bray Commercial 200300-92801561 Valve Seat is a high-performance 3-inch EPDM replacement seat engineered for the rigorous demands of industrial and commercial HVAC systems. As a veteran-grade butterfly valve seat, this peroxide-cured Ethylene Propylene Diene Monomer (EPDM) component is the primary sealing surface for Bray Series 30 and Series 31 resilient-seated valves. Its specialized tongue-and-groove design ensures a secure lock in the body recess and provides bubble-tight shut-off by isolating the flowing media from the valve body. Designed for high-frequency flow control applications, it excels in modulating hot water, chilled water, and glycol-based systems. This HVAC valve repair part features molded O-rings on the flange faces, effectively eliminating the need for external flange gaskets during installation. With a standard operating range of -20°F to 250°F, it maintains excellent abrasion resistance and low compression set, making it the most economical and universal choice for non-hydrocarbon industrial environments.
Key Benefits- Superior Sealing: Peroxide-cured EPDM rubber provides a zero-leakage, bi-directional shut-off for water and chemical processes.
- Enhanced Compatibility: Specifically designed for Bray 200300-92801561, fitting 3-inch butterfly valve assemblies across commercial chillers and cooling towers.
- Gasket-Free Design: Integrated molded O-rings simplify installation and reduce potential leak points by removing the need for mating flange gaskets.
- Chemical Resistance: Highly resilient against polar compounds including alcohols, glycols, and diluted acids typically found in sanitary or HVAC loops.
- Industrial Durability: Offers exceptional ozone and weathering resistance, outperforming Buna-N in outdoor and high-temperature steam applications.
Is EPDM compatible with oil-based systems?
No. This EPDM seat is for water, steam, and polar compounds. It will swell and degrade if used with petroleum-based oils, lubricants, or hydrocarbons. For those applications, a Buna-N seat is required.
Does this seat require additional gaskets for the flanges?
The tongue-and-groove seat design features molded O-ring faces that act as the seal between the valve and the pipe flanges. Adding paper or rubber gaskets is not recommended and can interfere with proper torque.
What is the maximum temperature rating for this 3" valve seat?
This standard Bray EPDM seat is rated for continuous service up to 250°F. For higher temperature requirements or constant steam exposure, consider HTEPDM variants.
This item is not eligible for free shipping.
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.
Original: $28.98
-65%$28.98
$10.14Bray Commercial 200300-92801561 Valve Seat
The Bray Commercial 200300-92801561 Valve Seat is a high-performance 3-inch EPDM replacement seat engineered for the rigorous demands of industrial and commercial HVAC systems. As a veteran-grade butterfly valve seat, this peroxide-cured Ethylene Propylene Diene Monomer (EPDM) component is the primary sealing surface for Bray Series 30 and Series 31 resilient-seated valves. Its specialized tongue-and-groove design ensures a secure lock in the body recess and provides bubble-tight shut-off by isolating the flowing media from the valve body. Designed for high-frequency flow control applications, it excels in modulating hot water, chilled water, and glycol-based systems. This HVAC valve repair part features molded O-rings on the flange faces, effectively eliminating the need for external flange gaskets during installation. With a standard operating range of -20°F to 250°F, it maintains excellent abrasion resistance and low compression set, making it the most economical and universal choice for non-hydrocarbon industrial environments.
Key Benefits- Superior Sealing: Peroxide-cured EPDM rubber provides a zero-leakage, bi-directional shut-off for water and chemical processes.
- Enhanced Compatibility: Specifically designed for Bray 200300-92801561, fitting 3-inch butterfly valve assemblies across commercial chillers and cooling towers.
- Gasket-Free Design: Integrated molded O-rings simplify installation and reduce potential leak points by removing the need for mating flange gaskets.
- Chemical Resistance: Highly resilient against polar compounds including alcohols, glycols, and diluted acids typically found in sanitary or HVAC loops.
- Industrial Durability: Offers exceptional ozone and weathering resistance, outperforming Buna-N in outdoor and high-temperature steam applications.
Is EPDM compatible with oil-based systems?
No. This EPDM seat is for water, steam, and polar compounds. It will swell and degrade if used with petroleum-based oils, lubricants, or hydrocarbons. For those applications, a Buna-N seat is required.
Does this seat require additional gaskets for the flanges?
The tongue-and-groove seat design features molded O-ring faces that act as the seal between the valve and the pipe flanges. Adding paper or rubber gaskets is not recommended and can interfere with proper torque.
What is the maximum temperature rating for this 3" valve seat?
This standard Bray EPDM seat is rated for continuous service up to 250°F. For higher temperature requirements or constant steam exposure, consider HTEPDM variants.
This item is not eligible for free shipping.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Bray Commercial 200300-92801561 Valve Seat is a high-performance 3-inch EPDM replacement seat engineered for the rigorous demands of industrial and commercial HVAC systems. As a veteran-grade butterfly valve seat, this peroxide-cured Ethylene Propylene Diene Monomer (EPDM) component is the primary sealing surface for Bray Series 30 and Series 31 resilient-seated valves. Its specialized tongue-and-groove design ensures a secure lock in the body recess and provides bubble-tight shut-off by isolating the flowing media from the valve body. Designed for high-frequency flow control applications, it excels in modulating hot water, chilled water, and glycol-based systems. This HVAC valve repair part features molded O-rings on the flange faces, effectively eliminating the need for external flange gaskets during installation. With a standard operating range of -20°F to 250°F, it maintains excellent abrasion resistance and low compression set, making it the most economical and universal choice for non-hydrocarbon industrial environments.
Key Benefits- Superior Sealing: Peroxide-cured EPDM rubber provides a zero-leakage, bi-directional shut-off for water and chemical processes.
- Enhanced Compatibility: Specifically designed for Bray 200300-92801561, fitting 3-inch butterfly valve assemblies across commercial chillers and cooling towers.
- Gasket-Free Design: Integrated molded O-rings simplify installation and reduce potential leak points by removing the need for mating flange gaskets.
- Chemical Resistance: Highly resilient against polar compounds including alcohols, glycols, and diluted acids typically found in sanitary or HVAC loops.
- Industrial Durability: Offers exceptional ozone and weathering resistance, outperforming Buna-N in outdoor and high-temperature steam applications.
Is EPDM compatible with oil-based systems?
No. This EPDM seat is for water, steam, and polar compounds. It will swell and degrade if used with petroleum-based oils, lubricants, or hydrocarbons. For those applications, a Buna-N seat is required.
Does this seat require additional gaskets for the flanges?
The tongue-and-groove seat design features molded O-ring faces that act as the seal between the valve and the pipe flanges. Adding paper or rubber gaskets is not recommended and can interfere with proper torque.
What is the maximum temperature rating for this 3" valve seat?
This standard Bray EPDM seat is rated for continuous service up to 250°F. For higher temperature requirements or constant steam exposure, consider HTEPDM variants.
This item is not eligible for free shipping.
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.











