VAT 110 Series - Page 10

INSTALLATION
Series 110
10/22
Edition 2013-06-26
283289EA
1. Identify flange type according the fabrication number on the identification plate; see
chapter «1.1 Identification of product».
Example: 110 . . – P . . . / . . . = Flange type ISO-F
Valve
Maximum screw-in depth «X» in mm
Nom. I.D.
Flange types
mm
inch
C
U
P
J
T
250
10
X =
13
13
15
15
19
320
12
X =
13
13
18
16
19
C = CF-F, metric thread
U = CF-F, UNF thread
P = ISO-F
J = JIS
T = ASA-LP
Table 4-1
2. Remove protective covers from body flanges.
3. Clean sealing surfaces and seals of both flanges;
see (1) and (2) according to «Figure 4-1» on page 10.
The valve seat side is marked with the symbol «» on flange «A».
4. Put valve to the mounting position.
5. Mount the four screws (3) according to «Figure 4-1» on page 10, evenly in crosswise
order until the seal touches the sealing surface.
6. Tighten all screws with the torques appropriate for their property classes.
1 Flange A
2 Flange B
3 Screws
Figure 4-1
1
2
3