Part No. QTHA-BLS0-2F-2F Block & bleed valve - 1/4" female NPT inlet x 1/4" female NPT outlet, S.S. Keep a calibration system pressurized with a fluid or gas while venting the pressure from the device being calibrated Features QTHA-BLS0-2F-2F Specifications Pressure Range 0 to 5000 psi (0 to 345 bar) End C1 1/4" Female NPT End C2 1/4" Female NPT Has Block Valve Yes Has Vent Valve Yes Temperature range 0 to 225 °F (-18 to 107 °C) Construction Stainless Steel Seal materials Buna-N, Delrin, Teflon Dimensions A 3.57 in (9.07 cm) Dimensions B 2.31 in (5.87 cm) Ralston Instruments Inc. | ralstoninst.com | Toll Free 800-347-6575 | Phone 440-564-1430 | Fax 440-564-1480