Barnes & Jones, Inc.
91 Pacella Park Drive
Randolph, MA 02368
Phone: 781-963-8000
Fax: 781-963-3322

Steam Trap Repair Guide

Thermostatic Radiator Traps C-G

Return to Repair Guide Index

CAMPBELL

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ x 3/4″ 3445 A Existing Seat In
3/4″ 2001 A New

CAPITAL BRASS WORKS CO.

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ None 3141 A Existing 3/8″ Orifice
1/2″ None 4251 A Existing Seat In
1/2″ None 4314 A New Outboard
3/4″ 25 3142 A Existing

CASHIN-THERMOFLEX THERMOSTATIC

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 1 2001 A New Seat In
3/4″ 1 2866 B Existing
1″ 1 2003 B New
1/2″ 2 2001 A New Seat In
3/4″ 2 2001 A New Seat In
1/2″ 3 2865 A Existing Seat In
3/4″ 3 2865 A Existing Seat In
3/4″-1″ 4-4M 3168 A Existing Seat In
1 1/4″
3/4″-1″ 4-4M 2866 B Existing
1 1/4″
1/2″ 12 2896 A New Seat In
1/2″ 12 3421 A New
1/2″ 100A 4331 B Existing Female conn.
3/4″-1″ 100A 4327 B Existing Female conn.
3/4″ 120 4034 A New
1/2″ 121 4230 A New Vertical
3/4″ 122 3206 A Existing
1/2″ A200 3421 A New Female cover
B200
B200M
1/2″ B200 4230 A New Male cover
C200
1/2″ V200 4345 A Existing Seat In
3/4″ V400 4345 A Existing Seat In
3/4″ V700 4345 A Existing Seat In
1/2″-3/4″ W200 4223 A Existing Bolted cover
3/4″ W400 4223 A Existing Bolted cover
3/4″ A400 4015 A New Integral Seat
B400 4141 A Existing
B400M
3/4″ B700 4351 B Existing 0-50 psi
B700M
3/4″ B700 4316 A Existing Seat In

CASHIN-THERMOFLEX FLOAT & THERMOSTATIC

Size Model Number B&J Cage Unit Type Cover Notes
3/4″-1″ 251 3597 A New Seat In
3/4″-1″ 352 3597 A New Seat In
1 1/4″-1″ 353 3597 A New Seat In
3/4″-1″ 251M 3597 A New Seat In
3/4″-1″ 252M 3597 A New Seat In
1 1/4″ 353M 3597 A New Seat In
1″ 100 4279 A New Seat In
1 1/4″ 100 4280 A New Seat In

CASTLE

Size Model Number B&J Cage Unit Type Cover Notes
3/8″ 8077 4328 B Existing 4261 Over 65 PSI

CRANE VALVE CO

Size Model Number B&J Cage Unit Type Cover Notes
1″ 100 4279 A New Seat In
1 1/4″ 100 4280 A New Seat In

CROMWELL

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 4 4151 A Existing

CRYER (New York)

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 6 3525 A Existing Seat In
3/4″ 6 4250 A Existing
1/2″ 8 3525 A Existing Seat In
3/4″ 8 4250 A Existing

D.G.C. (New York)

Size Model Number B&J Cage Unit Type Cover Notes
3/4″ 5 4001 A Existing Seat In
3/4″ 5 4298 A Existing
1/2″ 1903 A Existing

DETROIT LUB. VALVE

Size Model Number B&J Cage Unit Type Cover Notes
1″ None 2931 A New Seat In
1″ None 3229 A Existing Seat In

DONNELLY

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ None 3294 A Existing

DUNHAM-BUSH THERMOSTATIC

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 1 1950 A New Cov. Dia. 2 7/16″ Integral Seat – 5/16″
1/2″ 1A 1950 A New Integral Seat
1/2″ 1B 1950 A New Integral Seat
1/2″ 1C 1950 A New Integral Seat
1/2″ 1D 1950 A New Integral Seat
1/2″ 1E 1950 A New Integral Seat
1/2″ V1A 1950 A New Integral Seat
1/2″ V1B 1950 A New Integral Seat
1/2″ V1R 1950 A New Integral Seat
1/2″ 1 3133 A New Integral Seat Small Orifice 1/4″
1/2″ 1E 4412 A New Remove Seat
1/2″ 1-SB 4413 B Existing Remove Seat
1/2″ TH1A 4093 B New
3/4″ TH2A 4242 B Existing
3/4″ 1A 1950 A New Integral Seat
1/2″ 16 1950 A New Integral Seat
1/2″ 1EVS 1950 A New Cov. Dia. 3″ Integral Seat – 3/8″
3/4″ 2 1990 A New Integral Seat – 3/8″
3/4″ 2A 1990 A New Integral Seat – 3/8″
3/4″ 2B 1990 A New Integral Seat – 3/8″
3/4″ 2C 1990 A New Integral Seat – 3/8″
3/4″ 2D 1990 A New Integral Seat – 3/8″
3/4″ 2E 1990 A New Integral Seat – 3/8″
3/4″ 2F 1990 A New Integral Seat – 3/8″
1/2″ V2C 1990 A New Integral Seat – 3/8″
1/2″ 3A 1990 A New Integral Seat – 3/8″
3/4″ 2E 1990 A New Integral Seat – 3/8″
1/2″ 1R 1972 A New Seat Out
1/2″ 1R 1952 A New Seat In
1/2″ 2 1964 A New Cov. Dia. 3 7/8″ Large Body Integral Seat – 3/8″
1/2″ V2 1964 A New Cov. Dia. 3 7/8″ Large Body Integral Seat – 3/8″
1/2″ 3 1964 A New Cov. Dia. 3 7/8″ Large Body Integral Seat – 3/8″
1/2″ V3 1964 A New Cov. Dia. 3 7/8″ Large Body Integral Seat – 3/8″
3/4″ 2 1964 A New Cov. Dia. 3 7/8″ Large Body Integral Seat – 3/8″
3/4″ 2C 1964 A New Cov. Dia. 3 7/8″ Large Body Integral Seat – 3/8″
3/4″ 3 1964 A New Cov. Dia. 3 7/8″ Large Body Integral Seat – 3/8″
3/4″ 3 2163 A New Cov. Dia. 3 7/8″ Large Body Integral Seat – 5/8″
3/4″ V2, V3 2163 A New Cov. Dia. 3 7/8″ Large Body Integral Seat – 5/8″
3/4″ 2B 2163 A New Cov. Dia. 3″ Small Body Large Orifice 5/8″
3/4″ 2E 2163 A New Cov. Dia. 3″ Small Body Large Orifice 5/8″
3/4″ 3A 2163 A New Cov. Dia. 3″ Small Body Large Orifice 5/8″
3/4″ V3B 2163 A New Cov. Dia. 3″ Small Body Large Orifice 5/8″
3/4″ 3B 2163 A New
3/4″ 3C 2163 A New Cov. Dia. 3″ Small Body Large Orifice 5/8″
1″ 3C 2163 A New Cov. Dia. 3″ Small Body Large Orifice 5/8″
3/4″ 3D 2163 A New Cov. Dia. 7″ Small Body Large Orifice 5/8″
3/4″ D2M 1950 A New Cov. Dia. 2 7/16″ Small Body Large Orifice 5/16″
3/4″ 3SB 4148 A New Seat In
3/4″ 3 4248 A New Seat In
3/4″ 2E 4414 A New Remove Seat
1/2″ Drayton Strwy. 4304 C Existing
3/4″ 4 3035 B Existing Seat In
3/4″ 4A 2208 A Existing Seat In
1″-1 1/4″ 5 2088 B Existing Seat In
1″ 5A 4051 A Existing Seat In
3/4″ 6 4047 A Existing Seat In
3/4″ 7 3516 B Existing Seat In
1/2″ 13 2087 A New
3/4″ 14 2011 A Existing Seat Out
3/4 ‘ 14 2012 A Exisiting
1/2″ 12B, 13B 4021 A Existing

DUNHAM-BUSH FLOAT & THERMOSTATIC*

Size Model Number B&J Cage Unit Type Cover Notes
1FT8 1950 A New Old Style
20-5 1950 A New Old Style
23-E 1950 A New Old Style
1/2″ 30-1 1950 A New Old Style
1/2″ 30-1A 1950 A New Old Style
3/4″ 30-2 1950 A New Old Style
3/4″ 30-2A 1950 A New Old Style
3/4″ 30-3 1950 A New Old Style
1″ 30-4 1950 A New Old Style
1 1/4″ 30-5 1950 A New Old Style
1 1/2″ 30-6 2163 A New Old Style
1 1/2″ 30-7 2163 A New Old Style
1 1/2″ 30-7A 1950 A New Old Style
2″ 30-8A 2163 A New Old Style
2″ 30-8 2163 A New Old Style
3/4″ 40-215 4318 A Existing
1″ 40-415 4318 A Existing
1 1/4″ 40-515 4318 A Existing
1 1/2″ 40-715 4318 A Existing
3/4″ 40-230 4318 A Existing
1″ 40-430 4318 A Existing
1 1/4″ 40-530 4318 A Existing
1 1/2″ 40-730 4318 A Existing
3/4″ 40-275 4335 B Existing
1″ 40-475 4335 B Existing
1 1/4″ 40-575 4335 B Existing
1 1/2″ 40-775 4335 B Existing
3/4″ 40-2125 4335 B Existing
1″ 40-4125 4335 B Existing
1 1/4″ 40-5125 4335 B Existing
1 1/2″ 40-7125 4335 B Existing

Series 44 “H” Pattern F & Ts same as Series 40
See F&T section for complete repair kits.

ERWEL THERMOSTATIC TRAPS (CANADA) (same as Sarco H Traps)

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ R30 4117 A Existing Old Seat Left In 0-30 psi
1/2″ R30 3146 A Existing Remove Old Seat 0-30 psi
3/4″ R30 4116 A Existing Old Seat Left In 0-30 psi
3/4″ R30 3146 A Existing Remove Old Seat 0-30 psi
1″ R30 3071 A Existing Remove Old Seat 0-30 psi
1/2″ R30 Vert. 3146 A Existing Remove Old Seat 0-30 psi
3/4″ R30 Vert. 3146 A Existing Remove Old Seat 0-30 psi
1/2″ R75 R125 4418 B Existing Remove Old Seat 75-125 psi
3/4″ R75 R125 4418 B Existing Remove Old Seat 75-125 psi
1″ R125 4363 B Existing Remove Old Seat 75-125 psi
1/2″ R75 Vert. 4362 B Existing Remove Old Seat 75-125 psi

ERWEL F&T TRAPS (CANADA) FLOAT & THERMOSTATIC*

Size Model Number B&J Cage Unit Type Cover Notes
3/4″ F-15 4319 A None
1″ F-15 4319 A None
3/4″ F-30 4319 A None
1″ F-30 4319 A None
3/4″ F-75 4319 A None
1″ F-75 4319 A None
3/4″ F-125 1751 B None
1″ F-125 1751 B None

FAIRBANKS VALVES

Size Model Number B&J Cage Unit Type Cover Notes
3/4″ None None A New Set In, 3/4″ Orifice
1″ None 3476 A New Seat In
1″ None 2852 A New Seat In
1″ None 3573 A New Seat In
1″ None 3571 A New Seat In
1 1/4″ 147A New Trap

FARRIS British

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 40 MIL U 4439 A Existing Seat Out 1330-208
1/2″ 2896 A Existing Seat In

FULTON SYLPHON AIR VALVE

Size Model Number B&J Cage Unit Type Cover Notes
410 3023 A Existing Seat In

GALBRAS

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ None 4445 A Existing Seat In

GENERAL HEATING SUPPLY

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ None 2261 A New Seat In

 

 

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