Instruction Manual
D103542X012
SS-263 Volume Booster
September 2019
2
Table 1. Specifications
Port Diameters
Supply Port: 19 mm (0.75 inch)
Exhaust Port: 19 mm (0.75 inch)
Input Signal
Positioner output
Maximum Input Signal Pressure
10.3 bar (150 psig)
Input to Output Pressure Ratio
Fixed at 1 to 1
Supply Pressure Ranges
Maximum pressure must not exceed 10.3 bar
(150 psig)
Operative Temperature Limits
-40 to 71
_
C (-40 to 160
_
F)
Maximum Flow Coefficients
Supply: 9.5 Cv
Exhaust: 9.5 Cv
C1: 35
Xt: .77
Connections
Input Signal: 1/4 NPT
Supply: 1 NPT
Output: 1 NPT or 1-1/4 NPT
(2)
Hazardous Area Classification
Complies with the requirements of ATEX Group II
Category 2 Gas and Dust
Ex h IIC Tx Gb
Ex h IIIC Tx Db
Maximum surface temperature depends on operating
conditions
Gas:
T6...T2
Dust:
T85...T208
Declaration of SEP
Fisher Controls International LLC declares this
product to be in compliance with Article 4 paragraph
3 of the PED Directive 2014 / 68 / EU. It was designed
and manufactured in accordance with Sound
Engineering Practice (SEP) and cannot bear the CE
marking related to PED compliance.
However, the product
may
bear the CE marking to
indicate compliance with
other
applicable European
Community Directives.
Approximate Weight
Aluminum: 3.6 kg (8 lbs)
Stainless Steel: 10.8 kg (24 lbs)
NOTE: Specialized instrument terms are defined in ANSI/ISA Standard 51.1 -
Process Instrument Terminology
1. The pressure/temperature limits in this document, and any applicable code or standard limitation should not be exceeded.
2. Consult factory for additional sizes.
Educational Services
For information on available courses for Fisher SS-263 volume booster, as well as a variety of other products, contact:
Emerson Automation Solutions
Educational Services - Registration
Phone: 1-641-754-3771 or 1-800-338-8158
E-mail: [email protected]
emerson.com/fishervalvetraining
Specifications
Specifications for the SS-263 volume booster are listed in table 1. Information for an individual unit as it comes from
the factory appears on the nameplate (figure 2).
