30
BalanSeal
®
Bellows Construction
Assembly/Disassembly Instructions
The following instructions are assembly instructions. For disassembly,
reverse the order. Parts identification may be found below. Follow the
same procedures as for conventional type valves except as follows:
For D and E orifice valves only (Refer to B.3 below):
1. Place the
Bellows Gasket
[16] on
Disc Holder
[6].
2. Thread the
Bellows
[15] onto the
Disc Holder
[6] and securely tighten.
3. Do not thread
Pipe Plug (Bonnet)
into
Bonnet
[2].
Bonnet
[2] must be
vented In accordance with ASME Code.
For all other orifices (Refer to B.4 below):
1. Place the
Bellows Gasket
[16] on the
Stem Retainer
[14].
2. Place the
Bellows
[15] on the
Stem Retainer
[14].
3. Thread the
Disc Holder
[6] to the
Stem Retainer
[14] using the special
assembly block.
4. Thread the
Lock Screw
[19] counter clockwise until contact is made
with the
Disc Holder
[6]. See
Figure B.1
for bellows leak test.
5. Do not thread
Pipe Plug (Bonnet)
into
Bonnet
[2].
Bonnet
[2] must be
vented In accordance with ASME Code.
Note:
For F - K orifices, O-ring seat construction only, an additional
Disc
Holder Lock Screw Gasket
must be placed between the
Stem
Retainer
[14] and the
Disc Holder
[6].
2
2
1
1
4
4
8
8
6
6
16
16
15
19
15
14
22
22
9
9
23
23
Figure B.3
Figure B.4
Summary of Contents for 2600 Series
Page 1: ...0713T R0 Series 2600 Maintenance Manual ...
Page 47: ...47 Notes ...
