Description
Restore like-new sealing performance to your Bray S20 Series butterfly valve with this genuine OEM replacement seat. Engineered for 4-inch S20 Series valve bodies, the BUNA-N (Nitrile) elastomer construction delivers a resilient, bubble-tight seal that holds up under the demanding conditions of commercial HVAC, hydronic, and fluid-handling systems. As a field-replaceable component, this seat eliminates the cost and downtime of full valve replacement — making it the smart choice for planned maintenance and emergency repairs alike.
Key Features
- Genuine Bray Commercial OEM replacement — ensures precise fit and reliable function for S20 Series butterfly valves
- 4-inch (4″) nominal pipe size — direct match for standard S20 Series 4″ valve bodies
- BUNA-N (Nitrile Rubber) elastomer — excellent resistance to oils, fuels, water, and a wide range of aqueous solutions
- Resilient seated design — provides bubble-tight shutoff and consistent long-term sealing performance
- Field-replaceable — simplifies servicing and extends overall valve service life
- Direct OEM compatibility with Bray S20 Series butterfly valve bodies
BUNA-N Material Advantages
- Strong resistance to petroleum-based oils and fluids
- Suitable for water, air, and a broad range of industrial fluid services
- Maintains elasticity and sealing integrity across a wide operating temperature range
- Cost-effective elastomer choice for general-purpose HVAC and hydronic applications
Typical Applications
- Commercial HVAC chilled water and condenser water systems
- Hydronic heating and cooling piping
- General industrial fluid handling
- Water treatment and distribution systems
- Replacement and repair of existing Bray S20 Series 4″ butterfly valves
Specifications
- Brand: Bray Commercial
- Part Number / SKU: 200400-92801560
- Series: S20
- Valve Size: 4 Inch (4″)
- Seat Material: BUNA-N (Nitrile Rubber)
- Component Type: Replacement Valve Seat
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