Specialties. A. Air vent valves on all main piping systems shall be 1/4" manual gate valves ▇▇▇▇▇▇ Fig. 507, Lunkenheimer, Crane, or approved equal. B. Vent valves on coils shall be Bell & ▇▇▇▇▇▇▇ No. 4V, Taco, Armstrong or approved equal. C. Relief valve shall be Bell & ▇▇▇▇▇▇▇ No. 790-50, Taco, ▇▇▇▇▇▇▇▇▇, or approved equal, set at 50 psi, 3/4" inlet, 3/4" outlet.
Appears in 4 contracts
Sources: Construction Contract, Construction Contract, Construction Contract