Emerson ACE97 Installation Manual

Installation Guide
D102773X014
English – November 2011
Introduction
This installation guide provides instructions for
installation, startup and adjustment. To receive a copy of
the instruction manual, contact your local Sales Office or
view a copy at www.fisher.com. For further information
refer to: Type ACE97 Instruction Manual, D102773X012.
PED Categories
This product may be used as a safety accessory with
pressure equipment in the following Pressure Equipment
Directive categories. It may also be used outside of the
Pressure Equipment Directive using sound engineering
practice (SEP) per table below. For information on the
current PED revision see Bulletin: D103053X012.
PRODUCT SIZE
DN 15 and 25 / NPS 1/2 and 1
DN 50 / NPS 2
Size refers to inlet (PAD) connection

Specifications

Pad (Tank Blanketing) Specifications
Pad Body Sizes and End Connection Styles
1/2, 1 and 2 NPT
DN 15, 25 and 50 / NPS 1/2, 1 and 2 CL150 RF
Maximum Operating Inlet Pressure
13.8 bar / 200 psig
Maximum Main Valve Inlet Pressure
13.8 bar / 200 psig
Inlet Operating Ranges
DN 15 / NPS 1/2 pad valve:
1.7 to 13.8 bar / 25 to 200 psig
DN 25 and 50 / NPS 1 and 2 pad valves:
1.7 to 3.4 bar / 25 to 50 psig
3.5 to 8.2 bar / 51 to 120 psig
8.3 to 13.8 bar / 121 to 200 psig
Controlled Pressure Ranges
See Figure 2
Maximum and Minimum Differential Pressures
1.7 bar / 25 psig minimum
13.8 bar / 200 psig maximum
Maximum Backpressure
1.4 bar / 200 psig
CATEGORIES FLUID TYPE
1 SEP
1 I
(1)
(1)
(1)
(1)
Depad (Vapor Recovery) Specifications
Depad Body Sizes End Connection Styles
1 and 2 NPT
DN 80 and 100 / NPS 3 and 4
Depad Pressure Ranges
See Figure 2
General Type ACE97 Specifications
Proof Test Pressure
All Pressure Retaining Components have been
prooftested per Directive
Temperature Capabilities
Nitrile (NBR): -29 to 82°C / -20 to 180°F
Fluorocarbon (FKM): -18 to 100°C / 0 to 212°F
Ethylenepropylene (EPDM - FDA):
-29 to 100°C / -20 to 212°F
Perfluoroelastomer (FFKM):
-29 to 100°C / -20 to 212°F
Installation
Only qualified personnel should install
or service a valve. Valves should be
installed, operated and maintained
in accordance with international and
applicable codes and regulations, and
Emerson Process Management Regulator
Technologies, Inc. instructions.
If the valve vents fluid or a leak develops
in the system, it indicates that service
is required. Failure to take the valve out
of service immediately may create a
hazardous condition.
Personal injury, equipment damage,
or leakage due to escaping fluid or
bursting of pressure-containing parts
may result if this valve is overpressured
or is installed where service conditions
could exceed the limits given in the
(1)
Specifications section, or where
conditions exceed any ratings of the
adjacent piping or piping connections.
Type ACE97
(1)
WARNING
!