Block and Bleed Valves

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

Block and Bleed Valves

Model Max Pressure Materials Seal Materials End 1 Connector End 2 Connector
QTHA-BLB0-HH 3,000 psi / 207 bar / 21 MPa Brass Buna-N
Delrin
Teflon
Male Quick-test Male Quick-test
QTHA-BLB0-HC 3,000 psi / 207 bar / 21 MPa Brass Buna-N
Delrin
Teflon
Male Quick-test Female Quick-test
QTHA-BLB0-1F-1F 3,000 psi / 207 bar / 21 MPa Brass Buna-N
Delrin
Teflon
1/8" Female NPT (ASME B1.20.1) 1/8" Female NPT (ASME B1.20.1)
QTHA-BLB0-2F-2F 3,000 psi / 207 bar / 21 MPa Brass Buna-N
Delrin
Teflon
1/4" Female NPT (ASME B1.20.1) 1/4" Female NPT (ASME B1.20.1)
QTHA-BLS0-HH 5,000 psi / 345 bar / 34 MPa Stainless Steel Buna-N
Delrin
Male Quick-test Male Quick-test
QTHA-BLS0-HC 5,000 psi / 345 bar / 34 MPa Stainless Steel Buna-N Male Quick-test Female Quick-test
QTHA-BLS0-2F-2F 5,000 psi / 345 bar / 34 MPa Stainless Steel Buna-N
Delrin
Teflon
1/4" Female NPT (ASME B1.20.1) 1/4" Female NPT (ASME B1.20.1)
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