224
2. Preparation before installation
4x3/4(4×19)
7 7/8 (200)
2 3/8(60)
1 (25)
4 1/4
（
108
）
9 1/8(232)
3 5/16
（
84
）
2 11/16
（
69
）
15 1/4
（
388
）
2 7/8( 73)
3 1/4 (82)
2 9/16( 65)
4x1 3/8 (4×35)
10 7/8(277)
1 (25)
1 (25)
See the Fig.1 & Fig.2 to install the lifting bolts and hoisting tools.
Use the lifting bolts with the size of M8~M10
Press insert for new settings. Press hole in anchor if set. Ensure that it can suciently withstand the weight of the
valve box before installation.
(2) Lifting dimension of valve box
Fig.4
Thick cement plate
Foundation bolt
Lifting tools
Valve box
Less than 1m
Less than 1m
Lifting bolt
Long nuts or turnbuckle
Note: All the parts in the gure are
purchased locally.
Fig.3 Pitch of lifting bolts
170
436
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