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Instruction Manual
VCIMD-14991
November 2021
Spence B Series
▲
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion,
fire and/or chemical contamination
causing property damage and personal
injury or death.
B Series steam trap 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 leak develops in the system, 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 operation. Either
condition may result in equipment
damage or personal injury. Only a
qualified person shall install or service
the B Series steam trap.
Introduction
Scope of the Manual
This manual provides instructions for installation,
maintenance and parts information for the B Series
Thermostatic Bellows Steam Traps.
WARNING
Figure 1. B Series Thermostatic Bellow Steam Trap (Cutaway)
Product Description
The B Series Thermostatic Bellows Steam Traps
have a balanced pressure design with stainless steel
welded actuator capable of discharging condensate
within 10°F / 12°C of saturated temperature.
Thermostatic actuator employs a conical valve lapped
in matched sets with the seat ring assuring tight
shut off.
www.SpenceValve.com
www.SpenceValve.com
B Series
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Summary of Contents for Emerson Spence B Series
- Page 1 B Series steam trap 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 leak develops in the system, service to the unit may be required.
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Page 2: Specifications
1. Before installing trap, blow steam through maximum load. equipment and piping to remove scale, pipe threading chips and other dirt. Installation Note Emerson Thermostatic Bellows Traps do ▲ WARNING not require change of body or cover for different pressures. Personal injury or system damage may result if this steam trap is installed, 2. -
Page 3: Installation Recommendations
B Series Figure 2. Recommended Piping Layouts Installation Recommendations Note Do not insulate the trap or the piping and 1. Use a separate trap for each unit, coil, surface, fittings between equipment outlet and chest, etc. trap inlet unless absolutely essential. 2. -
Page 4: Maintenance
Only parts 6. Ensure to regularly blow down and clean strainers manufactured by Emerson should be and dirt pockets. used for repairing this steam trap. Due to normal wear or damage that may... - Page 5 B Series Table 1. Troubleshooting WHEN THIS HERE IS WHERE THE TROUBLE MAY BE AND HERE IS WHAT TO DO HAPPENS 1. Condensate not reaching the trap: a. Pipe and fittings between equipment and trap plugged by dirt. a. Remove the obstruction. b.
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Page 6: Parts Ordering
B Series Repair Parts Ordering When corresponding with your local Sales Office about 1. Wait until trap is cool to the touch. B Series, always reference the assembly number. 2. Remove cover - remove and discard old gasket. Parts List 3. - Page 7 B Series 513XXXX-A Figure 3. B Series Assembly Drawing Table 2. B Series Spare Parts Kit HIGH CAPACITY STEAM TRAPS COVER GASKETS MODEL SIZE, NPT THERMOSTATIC KITS PART NUMBER PART NUMBER (1)(2) B31 and B33 WAL5723400 WAL0621161 B41 and B43 WAL5724600 WAL0621162 B51, B61, B53 and B63...
- Page 8 SpenceValve.com VCIMD-14991 © 2021 Emerson Electric Co. All rights reserved. 11/21 Spence is a mark owned by one of the companies in the Emerson Automation Emerson Automation Solutions Solutions business unit of Emerson Electric Co. The Emerson logo is a trademark and service mark of Emerson Electric Co.