Table of Contents
Introduction .......................................................................1
Specifications ...................................................................2
Configurations ..................................................................3
Labelling
...........................................................................7
Principle of Operation
......................................................7
Installation and Overpressure Protection
.......................7
Commissioning
................................................................9
Maintenance ...................................................................12
Parts List.........................................................................13
Dimensions and Weights
...............................................15
VS100 Series Slam-Shut Device
!
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™ slam-shut device 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.
Only a qualified person must install
or service the VS100 Series slam-shut
device. if a leak develops or if the slam-
shut device continually vents gas,
service to the unit may be required.
Failure to correct trouble could result in a
hazardous condition.
installation, operation and maintenance
procedures performed by unqualified
personnel may result in improper
adjustment and unsafe operations which
may result in equipment damage or
personal injury.
Figure 1.
VS100 Series Slam-Shut Device
introduction
Scope of the Manual
This Instruction Manual provides installation,
maintenance and parts ordering information for the
VS100 Series slam-shut device. Refer to VSX4
and VSX8 Series Controller Instruction Manual,
Form 5867 included with the VS100 Series for
additional VSX4 and VSX8 Series information.
Instructions for other equipment used with
the VS100 Series can be found in separate
Instruction Manuals.
Product Description
The VS100 Series slam-shut device is designed to
shut off the flow of gas to the downstream system
in the event of outlet pressure rising above or falling
below the predefined levels.
The VS100 Series consists of the following:
• A body with a removable orifice, enclosed by
a bonnet.
•
A VSX4 or VSX8 Series controller.
TyPe VS110
TyPe VS120
VS100 Series
Instruction Manual
D103239X012
January 2019
