Flowserve Valtek MaxFlo 3 - Manual (Page 7)

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User instructions - MaxFlo 3 - VLENIM0052-02 02.07
7
7.0 Place the bonnet gasket (item 58) on the gasket step in-
side the body. Gently push the bonnet into the bonnet
bore.
NOTE: When installing the bonnet, orient the milled faces
on the bonnet perpendicular to the flanges of the valve
body.
7. Place the packing stop (item 99) into the bonnet, then in-
stall the packing spacer (item 93) and packing as shown
in figure 3.
7. Install bonnet nuts and tighten to finger tight.
7.3 Install the packing follower (item 87) and gland flange
(item 80), then tighten the packing nuts to finger tight.
7.4 Tighten the bonnet and end post nuts evenly. Torque
nuts to the values listed in table II.
7.5 Install the shims (item 3) and seat ring (item 0) as
described in the Seat Replacement section.
7.6 Install the actuator and yoke as described in the installa-
tion manual for the corresponding actuator.
7.7 Install the valve into the process line as described in the
installation section.
Figure 3: Packing Configurations
Standard V-ring Twin V-ring Twin V-ring Vacuum Seal Standard graphite Twin graphite
“Live Loading” system:
- optional for SureGuard / XT
- standard for SafeGuard “Live Loading” system:
- optional for SureGuard / XT
- standard for SafeGuard
Standard SureGuard
Standard SureGuard XT
Twin SureGuard
Twin SureGuard XT
Standard SureGuard Firesafe
Standard SureGuard XT Firesafe
Twin SureGuard Firesafe
Twin SureGuard XT Firesafe