Emerson 133 Series Second-Stage Regulators- User Manual
Emerson 133 Series Second-Stage Regulators– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Specifications; Principle of Operation
- Page 3 – Boosting System; Installation
- Page 4 – Overpressure Protection; Downstream Control Line; • For Type 133HP; Startup; WARNING
- Page 5 – the adjustment procedures.; Adjustment
- Page 6 – Shutdown; without fi rst isolating the regulator from; Disassembly; CAUTION
- Page 7 – To avoid personal injury due to the
- Page 8 – Reassembly; flats when loosening or tightening the; without first isolating the regulator from
- Page 9 – and remove the roll pin (key 27) from the stem; • To avoid personal injury due to the; To inspect or replace the upper stem seal O-ring
- Page 10 – Place the sealing diaphragm plate (key 16) on the
- Page 11 – Parts Ordering
133 Series
D100270X012
June 2013
Instruction Manual
Form 5007
133 Series Direct-Operated Regulators
W1327
Figure 1.
133 Series Gas Regulators
TYPES 133H, 133L, AND 133Z REGULATORS
W6803
TYPE 133HP REGULATOR
Table of Contents
Introduction...................................................................1
Specifi cations...............................................................2
Principle of Operation...................................................2
Installation.....................................................................3
Overpressure Protection.............................................. 4
Startup..........................................................................4
Adjustment....................................................................5
Shutdown......................................................................6
Maintenance.................................................................6
Parts Ordering.............................................................11
Parts List.................................................................... 11
!
WARNING
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion
and/or fi re 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. (Regulator
Technologies) 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 qualifi ed person must install
or service the regulator.
Introduction
Scope of the Manual
This manual provides specifi cations, installation,
adjustment and maintenance instructions, and parts
ordering information for the 133 Series regulators.
Only personnel qualifi ed through training or experience
should install, operate, and maintain this regulator. If
there are any questions concerning these instructions,
contact your local Sales Offi ce before proceeding.
Product Description
The 133 Series direct-operated gas regulators, shown
in Figure 1 are primarily designed for industrial and
commercial applications supplying gas to furnaces,
burners, and other appliances. The 133 Series
www.fisherregulators.com
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Summary
133 Series 2 Specifications The Specifications section lists the specifications for the Type 133 Series direct-operated regulators. Factory specification is stamped on the nameplate fastened on the regulator at the factory. 1. The pressure/temperature limits in this Instruction Manual or any applica...
133 Series 3 Figure 2. Operational Schematic of Type 133L Regulator (Also Typical of Type 133H) A6555 downstream system. Decreased demand increases the downstream pressure and moves the diaphragm and stem assembly up, closing the valve disk, and decreasing the gas supply to the downstream system. Bo...
133 Series 4 Figure 3. Operational Schematic of Type 133HP If the regulator has threaded end connections, coat external threads with pipe compound. For flanged end connections, tighten the flange bolts evenly. Install a three valve bypass around the 133 Series if continuous operation is necessary. T...
