Ralston Logo Ralston Instruments Made In the USA

QTHA-BLB0-1F-1F

Block & bleed valve - 1/8" female NPT inlet x 1/8" female NPT outlet, brass

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 C11/8" Female NPT
End C21/8" Female NPT
Has Block ValveYes
Has Vent ValveYes
Maximum Working Temperature140 °F (60 °C)
ConstructionBrass
Seal materialsBuna-N, Delrin, Teflon
Dimensions A3.33 in (8.46 cm)
Dimensions B2.31 in (5.87 cm)