Types Vsx2 And Vsx8 Maintenance; Optional P590 Series Filter; Optional Type 67Cf Pilot Supply Regulator; Parts List - Emerson 299H Instruction Manual

299H Series
8. Install the valve stem (key 48) into the lower
casing assembly (key 1). Be careful not to cut the
O-ring (key 53) when sliding the valve stem into
the lower casing.
9. Reinstall the diaphragm (key 28) assembly using
the reverse order of step 6.
10. Place the spring case (key 31) on the lower casing
(key 1) with the vent (key 27) oriented downwards
to prevent clogging or entrance or moisture. Install
the machine screws (key 30) and tighten in a
crisscross pattern using 12 to 18 in-lbs /
1.4 to 2.0 N•m of torque.
11. When all maintenance is complete, refer to the
Startup section to put the regulator back into
operation and adjust the pressure setting. Tighten
the locknut (key 35) and install the closing cap
(key 29).

Types VSX2 and VSX8 Maintenance

Maintenance instructions for the Type VSX2 slam-shut
are found in Instruction Manual D103695X012.
Maintenance instructions for the Type VSX8 slam-shut
are found in Instruction Manual D103127X012.
Refer to the Instruction Manual for Type VSX2
slam-shut, document D103695X012, for Adjustment
and Maintenance of the Slam-shut. Refer to the
Instruction Manual for Type VSX8 Slam-shut,
document D103127X012, for Adjustment and
Maintenance of the Slam-shut.
The Type VSX2 is not interchangeable
with the Type VSX8 module. Each
slam-shut module requires a mating
valve body. Both slam-shut and body can
be replaced in the field. See parts list for
part numbers.

Optional P590 Series Filter

For complete installation, maintenance and parts
list refer to the P590 Series Filters Instruction
Manual D101555X012.
Optional Type 67CF Pilot
Supply Regulator
For complete installation, maintenance and
parts list refer to the 67C Series Instruction
Manual D102601X012.
12
note

Parts Ordering

The type number, orifice size, spring range and date of
manufacture are stamped on the nameplate. Provide
this information along with the eleven-character part
number to your local Sales Office when ordering parts.
If construction changes are made in the field, be sure
that the nameplate is also changed to reflect the most
recent construction.
it is recommended that the 299H Series
regulator use a complete matching
casing set that includes an upper case,
a lower case and spring case in the
old blank configuration or new swirl
configuration. However, these parts are
interchangeable with each other.

Parts List

299H Series Regulator (Figures 3, 4 and 5)
Key Description
Parts Kit (Includes keys 8, 9, 13, 14, 15, 28,
49, 52, 53, 54, 60, 61 and 80)
1 Lower Casing, Aluminum
Types 299HS and 299HSR
Types 299H, 299HV and 299HVR
2 Upper Casing, Aluminum
Type 299HS
Type 299HV
3 Closing Cap, Aluminum
4 Spring Seat
Delrin (standard)
®
Steel (High vibration or engine applications -
used with key 93)
5 Adjustment Nut, Steel (2 required)
6 Closing Spring, Steel
7 Pressure Equalization Spring, Steel
8* Diaphragm, Nitrile (NBR)
9* O-ring, Nitrile (NBR)
10 Diaphragm Post, Steel
11 Pusher Post, Aluminum
12 Orifice, Aluminum
1/4 x 3/8 in. / 6.4 x 9.5 mm
3/8 in. / 9.5 mm
1/2 in. / 13 mm
3/4 in. / 19 mm
7/8 in. / 22 mm
(for Types 299H and 299HR only)
1 in. / 25 mm
(for Types 299H and 299HR only)
1-3/16 in. / 30 mm
(for Types 299H and 299HR only)
13* Disk, Nitrile (NBR)
14* O-ring, Nitrile (NBR)
* Recommended spare part.
Delrin is a mark owned by E.I. du Pont de Nemours and Co.
®
note
Part number
R299X000012
T80447T0012
ERAA10462A1
T40577T0012
ERAA10463A1
1L928308012
ERAA21736A0
T13831T0012
1A341224122
T13918T0012
T13463T0012
T20986T0012
1F914106992
T13814T0012
1L143311992
T13833T0012
1H979309022
1H979409022
1H979509022
T14098T0012
1H979609022
1H979709022
1P7349000A2
1E216306992