Maintenance and Repair
4 - 23
Figure 4.11
3" PURGE AND OUTLET CHECK VALVE ASSEMBLIES
(OP200, OP250, OP300)
NOTE:
1.
When the unit is located in a corrosive environment,
coat items (13) and (14) with a corrosion resistant
compound.
2.
Torque 5/16 - 18 screws to 135 in-lbs.
Torque 3/8 - 16 screws to 245 in-lbs.