Parts List - Emerson Fisher VS100 Series Instruction Manual

Disassembly of the VS100 Series
Slam-Shut Device
!
To avoid personal injury or equipment
damage, do not attempt any
maintenance or disassembly without
first isolating the regulator/slam-shut
device from system pressure and
relieving all internal pressure.
Removing the two orifices must be
performed with care so as not to
damage the orifice seating surfaces.
Medium Capacity Body Disassembly
• Before removing the orifice (key 60), the slam-shut
device must be removed from the body.
• Using a 27 mm / 1.063 in. wrench, unthread and
remove the orifice and O-ring (key 61). Removing the
orifice must be performed with caution.
• Using a 13 mm / 0.512 in. wrench, unthread and
remove the two screws (key 71), the union ring (key 75)
and body plug (key 74) with its O-ring (key 73).
High Capacity Body Disassembly
• Using a 13 mm / 0.512 in. wrench, unthread and
remove the four screws (key 71), the union ring (key 75)
and body plug (key 74) with its O-ring (key 73).
• Once the body plug is removed, the orifice
(keys 60 and 63) may then be removed.
• Using a 51 mm / 2 in. wrench, unthread and remove the
orifice (key 63) and its O-ring (key 64).
• Then manually remove the orifice (key 60) with
its O-ring (key 61) without any hand tool. This last
action can be facilitated by removing the slam-shut
device (key 84).
reassembly
Reassembly of the VSX4 and
VSX8 Series Controller
• Refer to VSX4 and VSX8 Series Instruction Manual.
Warning
CauTiOn
Reassembly of the VS100 Series
Slam-Shut Device
• Perform the above operations in reverse order
(respect tightening torques).
• Reinstall the orifices (old or new) with caution.
Test After Repair
• Slam-shut devices that have been disassembled for
repair must be tested for proper operation before being
returned to service.
Parts Ordering
The type number, pressure ranges, functional
class and date of manufacture are stamped on the
nameplate. Always provide this information when
corresponding with your local Sales Office regarding
replacement parts or technical assistance.
When ordering replacement parts, refer to the key
number of each needed part as found in the parts list.

Parts List

Key Description
33 O-ring
34 Screw, Steel (4 required)
36 Half Flange (2 required)
38 UPSO Spring
40 UPSO Adjusting Screw
41 OPSO Spring
43 OPSO Adjusting Screw
46 O-ring
48 Type Y602-12 Vent
50* O-ring
51 Plug
70 Body
71 Bolt
Types VS111 and VS112 (2 required)
Types VS121 and VS122 (4 required)
73 O-ring, NBR
Types VS111 and VS112
Types VS121 and VS122
74* Plug, Aluminum
Types VS111 and VS112
Types VS121 and VS122
75 Union ring
Types VS111 and VS112
Types VS121 and VS122
80 Label, Base
84 Label, Slamshut
100 Caution Label
103 UPSO Washer
*Recommended Spare Part
VS100 Series
Part number
GF03442X012
GE38176X012
GF01942X012
See Tables 5c and 5d
ERAA05947A0
See Tables 5a, 5b, 5c and 5d
GF01923X012
GF03443X012
27A5516X012
GF03449X012
GF02261X012
See Table 8
GE32061X012
GE29974X012
GE45216X012
ERAA01118A0
GF04373X012
GE34190X012
GF04335X012
GF04335X012
GF04994X012
- - - - - - - - - - -
- - - - - - - - - - -
ERAA05957A0
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