|
DN of Column
|
Permissible weight (kge)
|
Force require for sealing (kgs)
|
|
225
|
200
|
25
|
|
300
|
380
|
35
|
|
400
|
500
|
55
|
|
450
|
700
|
70
|
|
600
|
1000
|
110
|
The counter weight acts through two levers on the lower backing flange. The maxium lever ratio is 1:10. More than one counter balance supports can be used to relieve the excessive load keeping minimum force require to support the sealing of coupling.
|
Cat.Ref.
|
PCD
|
L
|
|
LCB225
|
310
|
800
|
|
LCB300
|
395
|
800
|
|
LCB400
|
495
|
1000
|
|
LCB450
|
585
|
1000
|
|
LCB600
|
710
|
1200
|
GROUTING OF BASE
1. The one Cast Iron BASE and four foundation Bolts, each with 2 nuts.
2. Fit the bolts in BASE so that base is raised upto 150mm from head of bolts.
3. Put this assembly on the floor and prepare a rough surface for proper bonding of grouting.
4. Make a concrete block over the bolt of about 220 x 200mm upto the base of BASE i.e. 150mm high.
5. Prepare separate block for each BASE instead of making one big common block For all BASES.
| 
