Ralston Logo Ralston Instruments Made In the USA

QTHA-BLS0-2F-2F

Block and bleed valve with 1/4" Female NPT connections, stainless steel

Keep a calibration system pressurized with a fluid or gas while venting the pressure from the device being calibrated



Pressure Range0 to 3000 psi (0 to 207 bar)
End C11/4" Female NPT
End C21/4" Female NPT
Has Block ValveYes
Has Vent ValveYes
Temperature range0 to 140 °F (-18 to 60 °C)
ConstructionBrass
Seal materialsBuna-N, Delrin, Teflon