Fixed orifice DZR brass double regulating valve. Intended for HVAC use. Threaded F/F (ASME B1.20.1 - NPT) or solder joint ends (ASME B16.22). Design according to BS7350. Tolerance on nominal C vs +3% (test according to BS7350). 300 WOG (Maximum 300psi up to 160˚F. Maximum 150psi at 260˚F).
Available on following versions:
- MBV-T-9517, threaded ends, with test points
- MBV-S-9519, solder joint ends, with test points
Working Conditions:
- Water (15˚F to 260˚F)
below 32˚F only for water with added anti-freezing fluids
over 212˚F only for water with added anti-boiling fluids