Emerson Fisher 299HR Manual
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Emerson Fisher 299HR Manual

Pressure reducing regulators
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299H Series Pressure Reducing Regulators
WARNING
!
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion
and/or fire causing property damage and
personal injury or death.
Fisher™ regulators must be installed,
operated and maintained in accordance
with federal, state and local codes, rules
and regulations and Emerson Process
Management Regulator Technologies, Inc.
(Emerson) instructions.
If the regulator vents gas or a leak
develops in the system, service to the unit
may be required. Failure to correct trouble
could result in a hazardous condition.
Call a gas service person to service the
unit. Only a qualified person must install
or service the regulator.
Introduction
Scope of the Manual
This Instruction Manual provides installation,
adjustment and maintenance instructions and parts
ordering information for the 299H Series regulators.
Instructions and parts list for the 67C Series
Instrument Supply Regulators are found in Instruction
Manual D102601X012. Instructions and parts list
for the P590 Series Filters are found in Instruction
Manual D101555X012. Instructions and parts list for
the Type VSX2 slam-shut are found in Instruction
Manual D103695X012. Instructions and parts list for
the Type VSX8 slam-shut are found in Instruction
Manual D103127X012.
44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170.
website:
https://www.add-furnace.com/
Line ID: @add11 e-mail: [email protected]
Figure 1. 299H Series Pressure Reducing Regulator
Description
The 299H Series pressure reducing regulators provide
a broad capacity of controlled pressure ranges and
capacities in a wide variety of distribution, industrial
and commercial applications. A 299H Series regulator
has a pilot integrally mounted to the actuator casing.
The 299H Series regulators can handle inlet pressures
up to 175 psi / 12.1 bar depending on orifice size.
The integral token relief on the Types 299HR and
299HVR regulators is located in the pilot and opens to
relieve minor overpressure.
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  • Page 1 Fisher™ regulators must be installed, operated and maintained in accordance with federal, state and local codes, rules and regulations and Emerson Process Management Regulator Technologies, Inc. (Emerson) instructions. If the regulator vents gas or a leak develops in the system, service to the unit may be required.
  • Page 2 4. For in. w.c., use a pilot supply regulator if actual inlet pressure varies more than ± 20 psi / ± 1.4 bar and published accuracy is required. 5. This orifice size is not available for Types 299HV and 299HVR. 6. Product has passed Emerson testing for lockup, relief start-to-discharge and reseal down to -40° . The Type 299HV provide overpressure or Overpressure and Underpressure Shutoff (OPSO/ UPSO).

  • Page 3: Principle Of Operation

    44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] Table 1. Body Sizes and End Connection Styles BODY MATERIAL AND END CONNECTION STYLE BODY SIZE, IN. / DN Cast Iron (For Types 299H and 299HR only) Ductile Iron Steel (For Types 299H and 299HR only)
  • Page 4 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] OUTLET 3/4 NPT DOWNSTREAM CONTROL LINE CONNECTION EXTERNAL REGISTRATION 3/4 NPT CONTROL LINE INLET CONNECTION PILOT SUPPLY SCREEN 3/4 NPT DOWNSTREAM CONTROL LINE INTERNAL...
  • Page 5 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] EXTERNAL REGISTRATION INTERNAL REGISTRATION E0072_09/2016 TYPE 299HV INLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE LOADING PRESSURE Figure 2. 299H Series Operational Schematics (continued) This creates a higher pressure on the top side of the Type 299HR main diaphragm (E) than on the bottom side, forcing...

  • Page 6: Overpressure Protection

    44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] The slam-shut disk is held in the open position (reset Installation position) by an internal latching mechanism that holds the valve stem and disk assembly.
  • Page 7 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] and/or slam-shut device. Due to these be disconnected from the main valve (key 17) in factors additional protections should be order to install a pilot supply line from a desired installed to stop flow in the event of a remote location into the pilot.
  • Page 8 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] 3. Use the following procedure to reset the To convert an external registration regulator to a dual registration regulator, remove the two screws and Type VSX8: O-rings (J in Figure 2) from the throat and use a screw a.

  • Page 9: Maintenance

    (keys 10 and 11). Due to the care Emerson takes in meeting all 3. Remove the spring seat (key 4) and closing manufacturing requirements (heat treating, spring (key 6).
  • Page 10 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] Note WARNING When assembling the diaphragm assembly (keys 8, 80 and 81), lubricate the actuator The wire seal and warning tag (keys 68 diaphragm post (key 10) threads.
  • Page 11 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] Integral Pilot Valve Disk and Orifice 4. If only replacing the control spring (key 32), sparingly apply lubricant to the control spring seat Follow this procedure to inspect, clean or replace the (key 33) and reassemble in the reverse order.

  • Page 12: Parts Ordering

    44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] Parts List Types VSX2 and VSX8 Maintenance 299H Series Regulator (Figures 3, 4 and 5) Maintenance instructions for the Type VSX8 slam-shut are found in Instruction Manual D103127X012.
  • Page 13 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] Description Part Number Description Part Number Connector - - - - - - - - - - - Drive Screw, Steel (2 required) 1E501728982 Pilot Supply Tubing, Without filter - - - - - - - - - - -...
  • Page 14 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] HEX NUTS APPLY CONSTANT HAND PRESSURE SPRING SEAT UPPER SPRING CASE CLOSING SPRING DIAPHRAGM POST LOCKING DOWN THE SPRING SEAT TO FACILITATE INSTALLING THE HEX NUTS T80391-2 EXTERNAL REGISTRATION...
  • Page 15 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] 3/4 NPT DOWNSTREAM CONTROL LINE CONNECTION T80391 54 L1 T80391-4 T80391-7 DUAL REGISTRATION 299H SERIES PILOT TRIM APPLY MULTI-PURPOSE LUBRICANT (L1) / ANTI-SEIZE COMPOUND (L2) / THREAD LOCK SEALANT (S1) / ADHESIVE (A) Figure 3.
  • Page 16 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] T80391-1 299H SERIES EXTERIOR VIEW Figure 4. 299H Series Exterior Assembly...
  • Page 17 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] T80391-5 TUBING AND FITTINGS WITH OPTIONAL TYPE P590 FILTER TYPE 67CF PILOT SUPPLY REGULATOR T80391-5 TUBING AND FITTINGS WITH OPTIONAL TYPE 67CF PILOT SUPPLY REGULATOR APPLY ANTI-SEIZE COMPOUND (L2) / MULTI-PURPOSE PTFE THREAD SEALANT (S1).
  • Page 18 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] TYPE 299H PILOT WITHOUT RELIEF VALVE TYPE 299HR PILOT WITH TOKEN RELIEF VALVE T80391-6 APPLY ANTI-SEIZE COMPOUND (L2) / ADHESIVE (A) Figure 5.
  • Page 19 44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170. website: https://www.add-furnace.com/ โทร: 02-888-3472 Line ID: @add11 e-mail: [email protected] TYPE VSX8...

This manual is also suitable for:

Fisher 299hFisher 299h seriesFisher 299hvFisher 299hvrFisher 299h-41

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