21
Top-Transfer 2" Angle Valves A-720, A-721, A-721-B and A-724 Series
Figure 7-3 Reassembly steps 7.2.11.1 through 7.2.11.3
Figure 7-4 Reassembly steps 7.2.11.4 through 7.2.11.5
7.2.11
Retainer Reassembly
7.2.11.1
Place gasket retainer (item 2) into a vice as shown.
7.2.11.2
Place seat seal (item 10) in the gasket retainer (item 2), place the seal washer on top of the seat seal as shown
7.2.11.3
Make sure seal washer is flat with the seat seal
7.2.11.4
Hand tighten the retainer nut (item 20) and use calibrated torque wrench to tighten the retainer nut (item 20) to 35 ft-lbs
7.2.11.5
If the slot matches with the pin hole, no need to tighten further. If not, tighten to next slot
CAUTION:
Make sure the torque on retainer nut does not exceed 50 ft-lbs.
CAUTION
