Honeywell DC4 사용자 설명서
15
Inserting the check valve assmbly into the pump in the wrong directiom, or having the check seat
upside down, will prevent proper seals at the o-rings, decrease pump performance, and can cause
damage to the diaphragm.
upside down, will prevent proper seals at the o-rings, decrease pump performance, and can cause
damage to the diaphragm.
12. Carefully make sure that the check assemblies are in proper position, and tighten the four tie-bar
bolts, using a star pattern, to a torque of 6 Ft-lbs (8 N-m).
13. Retighten any unions, flanges, or other process connections that may have been loosened previously.
Figure 12, DC5 and 6 check valves, metal construction