
Bray Commercial 310400-11010390 Valve
The Bray Commercial 310400-11010390 is a high-performance 4 inch lugged butterfly valve designed for rigorous flow control in commercial HVACR and industrial hydronic systems. This Series 31 resilient seated butterfly valve features a bare stem configuration, providing a versatile platform for manual lever operators or seamless integration with ISO 5211 compatible actuators. As the direct replacement for 310400-11010119, it ensures a drop-in fit for existing piping infrastructures while maintaining a 175 PSI bubble-tight shutoff. Precision-engineered with a ductile iron body and a stainless steel stem, the unit utilizes a high-strength through-stem design and a polyester coating for superior corrosion resistance. The EPDM seat features a molded tangential O-ring, eliminating the need for additional flange gaskets during installation. Contractors can rely on this resilient seated valve for bi-directional isolation and consistent on-off or modulating service in chilled water, hot water, and condenser water applications.
Key Benefits:- Direct Replacement: Engineered as the exact 310400-11010119 replacement to minimize downtime during system retrofits.
- Lug Style Versatility: The lugged butterfly valve design allows for downstream piping removal and dead-end service at full pressure ratings.
- Advanced Stem Sealing: Features a double-D stem connection and self-adjusting seals to prevent leak paths and absorb actuator thrust.
- Zero Gasket Requirement: Integrated tongue and groove EPDM seat provides a secure seal against ASME 125/150 flanges without external gaskets.
- Actuation Ready: The bare stem allows for custom pairing with electric or pneumatic actuators for automated building automation systems.
Is the 310400-11010390 compatible with my existing actuator?
This valve is designed with a standard mounting pad for ISO 5211 actuators. Verify your current actuator's torque output and stem drive dimensions to ensure a proper fit.
Can this valve be used for dead-end service?
Yes, the lugged body configuration is specifically designed to allow for dead-end service, enabling you to disconnect downstream piping while the system remains pressurized upstream.
Does this unit require a flange gasket for installation?
No, the Bray Series 31 features an EPDM seat with a molded O-ring on the face, which provides a complete seal against the mating flange, making additional gaskets unnecessary.
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: $251.49
-65%$251.49
$88.02Bray Commercial 310400-11010390 Valve
The Bray Commercial 310400-11010390 is a high-performance 4 inch lugged butterfly valve designed for rigorous flow control in commercial HVACR and industrial hydronic systems. This Series 31 resilient seated butterfly valve features a bare stem configuration, providing a versatile platform for manual lever operators or seamless integration with ISO 5211 compatible actuators. As the direct replacement for 310400-11010119, it ensures a drop-in fit for existing piping infrastructures while maintaining a 175 PSI bubble-tight shutoff. Precision-engineered with a ductile iron body and a stainless steel stem, the unit utilizes a high-strength through-stem design and a polyester coating for superior corrosion resistance. The EPDM seat features a molded tangential O-ring, eliminating the need for additional flange gaskets during installation. Contractors can rely on this resilient seated valve for bi-directional isolation and consistent on-off or modulating service in chilled water, hot water, and condenser water applications.
Key Benefits:- Direct Replacement: Engineered as the exact 310400-11010119 replacement to minimize downtime during system retrofits.
- Lug Style Versatility: The lugged butterfly valve design allows for downstream piping removal and dead-end service at full pressure ratings.
- Advanced Stem Sealing: Features a double-D stem connection and self-adjusting seals to prevent leak paths and absorb actuator thrust.
- Zero Gasket Requirement: Integrated tongue and groove EPDM seat provides a secure seal against ASME 125/150 flanges without external gaskets.
- Actuation Ready: The bare stem allows for custom pairing with electric or pneumatic actuators for automated building automation systems.
Is the 310400-11010390 compatible with my existing actuator?
This valve is designed with a standard mounting pad for ISO 5211 actuators. Verify your current actuator's torque output and stem drive dimensions to ensure a proper fit.
Can this valve be used for dead-end service?
Yes, the lugged body configuration is specifically designed to allow for dead-end service, enabling you to disconnect downstream piping while the system remains pressurized upstream.
Does this unit require a flange gasket for installation?
No, the Bray Series 31 features an EPDM seat with a molded O-ring on the face, which provides a complete seal against the mating flange, making additional gaskets unnecessary.
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.
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Product Information
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Description
The Bray Commercial 310400-11010390 is a high-performance 4 inch lugged butterfly valve designed for rigorous flow control in commercial HVACR and industrial hydronic systems. This Series 31 resilient seated butterfly valve features a bare stem configuration, providing a versatile platform for manual lever operators or seamless integration with ISO 5211 compatible actuators. As the direct replacement for 310400-11010119, it ensures a drop-in fit for existing piping infrastructures while maintaining a 175 PSI bubble-tight shutoff. Precision-engineered with a ductile iron body and a stainless steel stem, the unit utilizes a high-strength through-stem design and a polyester coating for superior corrosion resistance. The EPDM seat features a molded tangential O-ring, eliminating the need for additional flange gaskets during installation. Contractors can rely on this resilient seated valve for bi-directional isolation and consistent on-off or modulating service in chilled water, hot water, and condenser water applications.
Key Benefits:- Direct Replacement: Engineered as the exact 310400-11010119 replacement to minimize downtime during system retrofits.
- Lug Style Versatility: The lugged butterfly valve design allows for downstream piping removal and dead-end service at full pressure ratings.
- Advanced Stem Sealing: Features a double-D stem connection and self-adjusting seals to prevent leak paths and absorb actuator thrust.
- Zero Gasket Requirement: Integrated tongue and groove EPDM seat provides a secure seal against ASME 125/150 flanges without external gaskets.
- Actuation Ready: The bare stem allows for custom pairing with electric or pneumatic actuators for automated building automation systems.
Is the 310400-11010390 compatible with my existing actuator?
This valve is designed with a standard mounting pad for ISO 5211 actuators. Verify your current actuator's torque output and stem drive dimensions to ensure a proper fit.
Can this valve be used for dead-end service?
Yes, the lugged body configuration is specifically designed to allow for dead-end service, enabling you to disconnect downstream piping while the system remains pressurized upstream.
Does this unit require a flange gasket for installation?
No, the Bray Series 31 features an EPDM seat with a molded O-ring on the face, which provides a complete seal against the mating flange, making additional gaskets unnecessary.
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.












