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 3000 PSI
Brass
Buna-N
Delrin
Teflon
Male Quick-test
Male Quick-test
QTHA-BLB0-HC 3000 PSI
Brass
Buna-N
Delrin
Teflon
Male Quick-test
Female Quick-test
QTHA-BLB0-1F-1F 3000 PSI
Brass
Buna-N
Delrin
Teflon
1/8" Female NPT
1/8" Female NPT
QTHA-BLB0-2F-2F 3000 PSI
Brass
Buna-N
Delrin
Teflon
1/4" Female NPT
1/4" Female NPT
QTHA-BLS0-HH 5000 PSI
Stainless Steel
Buna-N
Delrin
Male Quick-test
Male Quick-test
QTHA-BLS0-HC 5000 PSI
Stainless Steel
Buna-N
Male Quick-test
Female Quick-test
QTHA-BLS0-2F-2F 5000 PSI
Stainless Steel
Buna-N
Delrin
Teflon
1/4" Female NPT
1/4" Female NPT

Find a Distributor

Domestic United States

Enter your ZIP code to find the closest distributor to you.

Global Distributors

© Copyright 1997 - 2018 Ralston Instruments. All rights reserved. Privacy Policy