AWWA 7F.1-1939: Wartime Water Works Information Standard Specifications for Gate Valves for Ordinary Water Works Service (PDF)
SKU: STC_0074071-PDF
These specifications embrace hand-operated, inside-screw, iron body, bronze mounted gate valves of both the "double disc" and "solid wedge" type, ranging in size from 3 in. to 48 in. in diameter, for ordinary water works service in approximately level setting under operating pressures not exceeding 150 psi. WPB Order L-252 Limitations modifies certain sections in the specifications as noted.
Description
These specifications embrace hand-operated, inside-screw, iron body, bronze mounted gate valves of both the "double disc" and "solid wedge" type, ranging in size from 3 in. to 48 in. in diameter, for ordinary water works service in approximately level setting under operating pressures not exceeding 150 psi. WPB Order L-252 Limitations modifies certain sections in the specifications as noted.