Page 12 - inside front cover

Valves
Dixon Powhatan 2007 1-12 1-800-355-1991
Designed for use in piping systems where it is necessary to permit flow in one direction and
prevent flow in the opposite direction. Supplied with a ½" NPT tapped boss below the clapper.
Boss above the clapper may be tapped for the addition of a ½" NPT drain.
• Brass
• For horizontal and vertical installation
• U/L listed and FM Approved
• For use up to 250 PSI working pressure
Groove x Groove Check Valves
18-460
Single check valves are used in Fire Protection Systems to allow water flow in one direction
only. Typical applications are:
• At connections between public water supplies and private fire services systems
• At the discharges from fire pumps
• At gravity tank connections
• At fire department pumper connections
Dixon
Part #
SCVV400
SCMF400
Description Powhatan
Part #
18-460-00005
18-460-00003
x
x
4" groove
4" male NPT
4" groove
4" female NPT