AWWA 7F.1-1939: Standard Specifications for Gate Valves for Ordinary Water Works Service (PDF)
SKU: STC_0074072-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.
Description
The specifications cover ordinary water works service in approximately level setting under operating pressures not exceeding 150 psi.