![Conbraco 1220508 Steam Boiler Safety Valve — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032691908830.png?v=1782840701&width=1445)
Conbraco 1220508 Steam Boiler Safety Valve is a high-quality, low-pressure relief valve designed to protect commercial and industrial boilers. The lever-handle valve features a 2 inch inlet and 2 inch outlet with end connections male thread x female thread, delivering dependable pressure relief at a setpoint of 15 PSIG.
Built for durability, the bronze body (ASTM B584), stainless steel spring, and brass stem (ASTM B16) work with a PTFE seat and EPDM seal to ensure reliable sealing. The PTFE-coated O-ring seat seal minimizes sticking, while a rust-proofed spring extends service life. The valve's top-guided, high-capacity design includes a 3/8 inch threaded side tapping for a drain, simplifying maintenance.
Ideal for commercial and industrial heating boilers, this valve meets essential standards and reliability expectations. It is ASME and ISO 9001 certified, with CRN 0G8547.5C, and offers a flow capacity of up to 2500 PPH. The handle assembly is plated steel for durable operation.
- Primary type: Lever Handle, Low Pressure
- Inlet/Outlet: 2" connections; end connections male thread x female thread
- Materials: Bronze body (ASTM B584), stainless steel spring, brass stem (ASTM B16)
- Seat/Seals: PTFE seat, EPDM seal, PTFE-coated O-Ring
- Set pressure: 15 PSIG
- Capacity: Up to 2500 PPH
- Drain: 3/8" threaded side tapping
- Standards: ASME, ISO 9001, CRN 0G8547.5C
Specifications
| Type | Lever Handle, Low Pressure |
|---|---|
| Application | Commercial and Industrial Heating Boiler |
| Body Material | ASTM B584 Bronze |
| End Connection | Male Threaded x Female Threaded |
| Inlet Size | 2 Inch |
| Outlet Size | 2 Inch |
| Standards | ASME, ISO 9001, CRN 0G8547.5C |
| Includes | PTFE-Coated O-Ring Seat Seal, Rust-Proofed Spring, 3/8 Inch Threaded Side Tapping for Drain, Top Guided, High Capacity Design |
| Seat Material | PTFE |
| Disc Material | ASTM B16 Brass |
| Stem Material | ASTM B16 Brass |
| Seal Material | EPDM |
| Set Pressure Range | 15 PSIG |
| Spring Material | Stainless Steel |