Flowserve FlowTop V726 - Page 52

52
Schmidt Armaturen
AI - FlowTop
Low-Temperature
Extension Bonnet with
V-Ring Balancing
SPM - Code : V7xx xxOKx
Disassembly
Step 06
• Remove plug unit with balancing (2.4)
from the bonnet
CAU TION !
Do not damage high quality stem surface
and plug guide !
• Remove fl at gasket (1.2)
CAU TION !
Remove remains of fl at gasket (1.2)
in the bonnet and the balancing.
Do not damage sealing surface !
Reassembly
Step 06
Reassembly takes place in reverse order.
CAUTI ON !
Clean parts and check sealing surfaces for damage.
Check plug guide and packing area in bonnet
( Damage to the packing packing area will lead to early
leaks in the packing unit )
   Usenewatgasket(1.2)!
• Grease balancing (2.24) lightly inside and place
on the plug up to as far as the driving band groove
• Lay driving band (2.21) in place and push
balancing (2.24) "halfway"
CAUTI ON !
Lubrication as per Table 06 (Page 65)
Do not grease stem !
• Lay  at gasket (1.2) in the body
- see also "Reassembly" Step 0 3
• Place plug unit in the body with the balancing
• Lay  at gasket (1.2) on the balancing (2.24)
• Put bonnet in place