Test And Drain GMC-TADV

The test & drain valve integrates the functions of
test and drain, and complies with therequirements of
NFPA-13,NFPA-13D and NFPA-13R
Test-Drain-Off, 3 locking positions design.
Precise set flow coefficient, with deviation < 5%.
Available with NPT thread options.
Sight glass at the end for water flow observation.
Low operation torque.
Compact structure and light weight.
Brass body, chrome plated brass ball, PTFE seat,
with high wear and corrosion resistance performance,
and service life over 1000 times.