AWWA C504-10

This standard covers rubber-seated butterfly valves, 3 in. (75 mm) through 72 in. (1,800 mm) in diameter, with various body and end types, for fresh water having a pH range from 6 to 12 and a temperature range from 33 to 125F (0.6 to 52C). This standard covers rubber-seated butterfly valves suitable for a maximum steady-state fluid working pressure of 250 psig (1,723 kPa, a maximum steady-state differential pressure of 250 psi (1,723 kPa), and a maximum velocity of 16 ft/s (4.9 m/s). Valves covered by this standard are furnished in four body types and in classes as follows: Wafer valves, Class 150B, in sizes 3-20 in. (75-500 mm); Short-body and long-body flanged valves in classes 25A, 25B, 75A, 75B, 150A, and 150B, in sizes 3-72 in. (75-1,800 mm), and class 250B in sizes 3-48 in. (75-1,200 mm); Mechanical-joint-end valves, classes 150B and 250B, in sizes 3-24 in. (75-600 mm), and classes 25A, 25B, 75A, 75B, 150A, 150B, and 250B in sizes 30-48 in. (750-1,200 mm).

Product Details

Published:

10/06/2010

ANSI:

ANSI Approved

Number of Pages:

48

File Size:

1 file , 1.4 MB