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Ralston Block and Bleed Valves

Model End1 End2 Block Valve Vent Valve Material Working Pressure
QTHA-BLB0-HH Male Quick-test Male Quick-test Yes Yes Brass 3000 PSI
QTHA-BLB0-HC Male Quick-test Female Quick-test Yes Yes Brass 3000 PSI
QTHA-BLB0-1F-1F 1/8" Female NPT 1/8" Female NPT Yes Yes Brass 3000 PSI
QTHA-BLB0-2F-2F 1/4" Female NPT 1/4" Female NPT Yes Yes Brass 3000 PSI
QTHA-BLS0-HH Male Quick-test Male Quick-test Yes Yes Stainless steel 5000 PSI
QTHA-BLS0-HC Male Quick-test Female Quick-test Yes Yes Stainless steel 5000 PSI
QTHA-BLS0-2F-2F 1/4" Female NPT 1/4" Female NPT Yes Yes Stainless steel 5000 PSI