Pressure Safety Relief Valve; Type Boiler; Applicable Standard ASME Section IV, CRN #0G8547.5C; Inlet Size 2"; Outlet Size 2"; End Connection Male Threaded x Female Threaded; Body Material ASTM B584 Bronze; Spring Material Stainless Steel; Stem Material ASTM B16 Brass; Seat Material PTFE; Seal Material PTFE; Disc Material ASTM B16 Brass; Set Pressure Range 5 to 15 PSI; Inclusions/Features PTFE-Coated O-Ring Seat Seal, Rust-Proofed Spring, 3/8" NPT Side Tapping for Drain, Top Guided, High Capacity Design; Application OEM Application, Medium and Large Commercial and Industrial Steam Heating and Processing Boilers; Dimension 6" Height; Weight 5.14 Lb; Handle Assembly Material Plated Steel; Stem Nut Material ASTM B-16 Brass; O-Ring Material Non-Stick Coated EPDM; Warranty 5 Year