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 H-M

Return to Repair Guide Index

HAINES VENTO

Old Style Bourdon Tube Traps. Non-Repairable with Cage Units. Use B&J Traps as listed on the left for replacements.
Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 1 122A
Angle
1/2″ 1 2897 A Existing
1/2″x3/4″ 1 12A Angle
3/4″ 1A 134A
Angle
1/2″ 2 122A
Angle
1/2″x3/4″ 2 12A Angle
3/4″ 2E 134A
Angle
3/4″ 3 134A
Angle
1″ 3E 147A
Angle
3/4″ 23 FT2015-3
1″ 24A FT2015-4
1 1/4″ 24 FT20l5-5
1 1/2″ 24 FT20l5-6

HOFFMAN THERMOSTATIC

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 8 2168 A Existing Integral Seat
1/2″ 8 3494 A Existing Removable Seat
CL-I, CL-II
1/2″ 8 3495 A Existing Sarco Cover
1/2″ 8A 2148 A Existing
3/4″ 8C 3507 A Existing
3/4″ 8D 2148 A Existing
3/4″ 8D 4037 A Existing Seat In
1/2″ 8H 4149 A Existing Seat In
3/4″ 9 2167 A Existing Integral Set
3/4″ 9 3509 A Existing Removable Seat
3/4″ 9 3494 A Existing Removable Seat
CL-I,CL-II
3/4″ 9 3431 A Existing Use w/seat in
CL-I,CL-II
3/4″ 9A 2835 A Existing Use 3507 if
2835 will not fit.
1″ 9C 2835 A Existing Use 3507 if
2835 will not fit.
3/4″ 9D 2835 A Existing Use 3507 if
2835 will not fit.
3/4″ 9H 4149 A Existing Seat In
1″ 9H 4149 A Existing Seat In
1″ 10A 3339 B Existing
1/2″ 20H 2148 A Existing
1/2″ 17A 3066 A New Integral Seat
1/2″ 17A 2836 A New
1/2″ 17C 3500 A Existing
1/2″ 17D 3500 A Existing
1/2″ 17K 3500 A New
1/2″ 18 2211 A Existing Integral Seat
1/2″x3/4″ 18A 2098 A Existing Seat In
1/2″ 18C 2211 A Existing Integral Seat
1/2″ 20 3542 A Existing
3/4″ 21 3114 A Existing Low Pressure
3/4″ 21 3111 B Existing High Pressure

HOFFMAN FLOAT & THERMOSTATIC*

Size Model Number B&J Cage Unit Type Cover Notes
3/4″ 53V None Use FT53 Kit Old Style
1″ 54V None Use FT54 Kit Old Style
3/4″ 53T None Use FT53 Kit Old Style
3/4″ 53FT 4396 A Existing Kit Avail.
1″ 54FT 4396 A Existing Kit Avail.
1 1/4″ 56FT 4396 A Existing Kit Avail.
1 1/2″ 57FT 4396 A Existing Kit Avail.
2″ 58FT 4396 A Existing Kit Avail.
3/4″ 55FT 4396 A Existing Kit Avail.
1″ 55FT 4396 A Existing Kit Avail.
1 1/4″ 55FT 4396 A Existing Kit Avail.
1 1/2″ 55FT 4396 A Existing Kit Avail.
2″ 55FT 4396 A Existing Kit Avail.
3/4″-1″ 540FT 4396 A Existing 0-30 psi
1″-1 1/4″ 560FT 4396 A Existing 0-30 psi
1 1/2″ 580FT 4396 A Existing 0-30 psi
2″ 590FT 4396 A Existing 0-30 psi
3/4″-1″ 541FT 4396 A Existing 0-60 psi
1″-1 1/4″ 561FT 4396 A Existing 0-60 psi
1 1/2″ 581FT 4396 A Existing 0-60 psi
3/4″-1″ 542FT 4397 B Existing 0-125 psi
1″-1 1/4″ 562FT 4397 B Existing 0-125 psi
1 1/2″ 582FT 4397 B Existing 0-125 psi
3/4″-2″ FT015H 4396 A Existing Complete Repair Kits
3/4″-2″ FT030H 4396 A Existing Bear Trap Series F&T’s
3/4″-2″ FT075H 4397 B Existing Available early 1997.
3/4″-2″ FT215H 4397 B Existing

*For complete trap repair kit see F&T section.

IDEAL

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ None 3036 A Existing Seat In
1/2″ None 3224 A New Seat In
1/2″ None 4266 A New Seat In

ILLINOIS THERMOSTATIC

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 1G 2818 A New 1G on cover
1/2″ 1G 2819 A New 1G on body
1/2″ 1VG 2818 A New Vertical
1/2″ 1GT 2818 A New
1/2″ 2G 2175 A Existing
3/4″ 3G 2947 A Existing
3/4″ 3GT 2947 A Existing
3/4″ 3GH 2819 A New
3/4″ 4G 3165 A Existing
1″ 5G 4175 B Existing
1/2″ 1MG 2818 A New
1/2″ 1VMG 2818 A New Vertical
3/4″ 3MG 2947 A Existing
1″ 5MG 4175 B Existing
3/8″ 0HG None None
1/2″ 2HG None None
3/4″ 3HG None None
1/2″ 1 1930 A New Seat In
1/2″ 2 2959 A New Seat In
1/2″ Thermo junior 3097 A New Seat In
3/4″ 2A 2959 A New Seat In
3/4″ 3 3084 A New Seat In
3/4″ 3T 3518 A New Seat In
1/2″ 1T 1930 A New Seat In

ILLINOIS FLOAT & THERMOSTATIC

Size Model Number B&J Cage Unit Type Cover Notes
3/4″ 6G 2818 A New Use B&J Series FTI-2000
1″ 7G 2818 A New for complete replacement
1 1/4″ 8G 2818 A New
1 1/2″ 9G 2818 A New
1 1/2″ 91G 2819 A New
1/2″ 712 2819 A New Replaces WW712
2″ 101G 2819 A New
2″ 10G 2818 A New
2″ 111G 2819 A New
3/4″ 6MG 2818 A New
1″ 7MG 2818 A New
1 1/4″ 8MG 2818 A New
1 1/2″ 9MG 2818 A New
1 1/2″ 91MG 2819 A New
2″ 10MG 2818 A New
2″ 101MG 2819 A New
2″ 111MG 2819 A New

JENKINS VALVES

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 701 3477 A Existing
1/2″X3/4″ 701A 1733 A Existing
1/2″ None 3570 A Existing Sarco cover Seat In
1/2″ 12A4 W.W. Adapter 4192 A New Seat In
3/4″ None 2078 A New Seat In, 3/4″ Orifice
3/4″ None 3566 A New Seat In, 1/4″ Orifice
3/4″ 5A13 W.W. Adapter 3565 A New Seat In, 3/16″ Orifice
1″ 5A15 W.W. Adapter 3579 A New Seat In, 5/16″ Orifice
1″ None 2124 A New Seat In, 1″ Orifice
1″ None 3526 A New Seat In, strtwy
1″ None 3568 A New Seat In, 1/4″ Orifice
1/2″-3/4″ 5A13 W.W. Adapter 4012 A New Seat In, 1/4″ Orifice
3/4″ Sarco cover 4080 A Existing
1 1/4″ None 3567 A New Seat In

JOHNSON SERVICE VALVE

Size Model Number B&J Cage Unit Type Cover Notes
1″ SB1 3376 A Existing Seat In
1″ 4044 A New

KELLOGG-MacKAY (KELMAC)

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 40 3466 A New Seat In, 23/64″ Orifice
1/2″ None 3503 A New Seat In
1/2″ 40 3503 A New Seat In, 13/32″ Orifice
3/4″ 40 4111 A New Seat In

O.E. KELMARC

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ O.E. 3288 A New Seat In
1/2″ O.E. 3336 A New Seat In
1/2″ O.E. 3034 A New Seat In

KENNEDY VALVE

Size Model Number B&J Cage Unit Type Cover Notes
1″ (K) 4269 A New Seat In
1 1/4″ (K) 3579 A New Seat In

LEVINE

Size Model Number B&J Cage Unit Type Cover Notes
1 1/4″ None 3527 A New Angle Valve

LILLY (same as Nicholson)

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ Angle 4367 C Existing w/Baffle
1/2″ Vertical 4367 C Existing w/Baffle

L-R-P (Longer Regulated Protection)

Size Model Number B&J Cage Unit Type Cover Notes
3/4″ 11T None Use FT53 Kit Chamber opening too small for cage unit.
1″ 12T None Use FT54 Kit Chamber opening too small for cage unit.
1 1/4″ 14T None Chamber opening too small for cage unit.
1 1/2″ 15T None Chamber opening too small for cage unit.
2″ 16T None Chamber opening too small for cage unit.

MARINE GALLIGAN (MILVACO)

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ None 2261 A New Cov. Dia. 2 7/8″ Seat In
1/2″ None 3099 A New Seat In, Large
1/2″ None 2953 A New Cov. Dia. 2 3/16″ Seat In, Small
3/4″ 42-43 HD 2953 A New Seat In
1″ None 3050 A New
1 1/4″ HD 3100 A New

MARSH TRAPS THERMOSTATIC

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 1 1927 A New
1/2″ 1V Vertical 1927 A New
1/2″ 1 Reflux 2074 A New
1/2″ 1 Reflux 1973 A New Seat In
3/4″ 1 Reflux 2806 A New
1/2″ 2 1971 A New
3/4″ 2 2086 A New
3/4″ 2 Reflux 3232 A New
1″ 2 3559 A New
3/4″ 2-4 3053 A New
3/4″ 2-7 2086 A New
1/2″ 1N 4416 A Existing with New Cover (if wanted) use 1927
3/4″ CL 1N 4208 A Existing
1″ Cl 1N 4388 A Existing Female cover
1/2″ 21 21V 1927 A New
1/2″ 501 3402 A New
3/4″ 502 4075 A New
1/2″ R-1 1927 A New

MARSH TRAPS FLOAT & THERMOSTATIC

Size Model Number B&J Cage Unit Type Cover Notes
1 1/4″ & 1 1/2″ 8 1927 A New
3/4″-1″ 12 1927 A New
1 1/2″-2″ 14 A or B 3549 A New
3/4″ 17 4359 A New Seat In
1 1/4″ 508 1927 A New
3/4″-1″ 512 1927 A New
1 1/2″-2″ 514 A or B 3549 A New
1/2″x3/4″ R1 1927 A New

McALEAR TRAPS

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 10 2253 A New Seat In
1/2″ 10 4009 A New
1/2″ 11 4277 A Existing Vertical Trap
1/2″ 13 4009 A New Outboard
1/2″ 20 2244 A New Seat In
1/2″ 20 3379 A New
1/2″ 23 4127 A New
1/2″ 24 4225 A Existing
1/2″ 27 4127 A New
3/4″ 30 3379 A New
1/2″ 753 4009 A New
1/2″ Perfection 3313 A New Seat In O.B.
3/4″ 3528 B Existing Outboard

MILWAUKEE (MILVACO) THERMOSTATIC

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 0 2953 A New Seat In
1/2″ 1 2261 A New Seat In
1/2″ H-100 2164 A New Seat In
1/2″ H-100 3510 A Existing Seat In
1/2″ H-100-6 3143 A Existing Seat In
1/2″ H-350 3047 A New Seat In
1/2″ H-350 4311 A New
1/2″ H-350-6 3073 A Existing Seat In
1/2″ V-01-6 3219 A New Seat In
1/2″ V-02-6 3475 A New Seat In
1/2″ 25-2 3539 A New Seat In
1/2″ 25-2A 4290 A Existing Seat In
1/2″ 25-BE 4083 A Existing Seat In
1/2″ 87 3433 A Existing Bolted cover
3/4″ 87 2879 A Existing Bolted cover
1/2″ 100-6 ST 3510 A Existing Seat In
1/2″ H350 4226 A New Seat In
3/4″ H750 4227 A New Seat In
3/4″ 25-4 4053 A Existing
3/4″ 25-BE 4053 A Existing
3/4″ 25-8 3461 A Existing Seat In
3/4″ V05-6 4142 A Existing Seat Out
3/4″ H100-6 3143 A Existing Seat In
3/4″ H350 3143 A Existing Seat In
3/4″ H400 3152 A New Seat In
3/4″ H400-6 3263 A Existing Seat In
3/4″ H750 3118 A New Seat In
3/4″ H750-6 3499 A Existing

MILWAUKEE (MILVACO) FLOAT & THERMOSTATIC

Size Model Number B&J Cage Unit Type Cover Notes
3/4″ 13-10 3153 A New
1″ 13-20 3153 A New
1 1/4″ 13-30 3153 A New
1 1/2″ 13-40 3153 A New
1 1/2″ -37 3153 A New
2″ -47 3153 A New

MONASH-YOUNKER

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 6B 4289 B Existing
1/2″ C-10 3108 A New Radifier Trap
1/2″ 30 4294 A Existing
1/2″ 34 2080 A New Seat In
1/2″ 34BX 3508 A Existing
1/2″ 35, 35B 2080 A New Most Common Seat In
1/2″ 35 2901 A New Outboard Seat In
1/2″ 36B 2188 A Existing
1/2″ 36BX 3508 A Existing
3/4″ 36B 3199 A Existing
3/4″ 36BX 2193 A Existing
3/4″ 38 3199 A Existing
3/4″ 38 4173 A Existing Seat In
3/4″ 42 4349 A New
1″ 43 4349 A New

MOUAT

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 35, 36 3465 A New Seat In
1/2″ 40, 41 3465 A New Seat In
1/2″ Large 4017 A New

NAFCO

Size Model Number B&J Cage Unit Type Cover Notes
1/2″ 1 3141 A Existing
1/2″ 2 3141 A Existing
3/4″ 4-6 3142 A Existing
3/4″ 6 3537 A Existing Female Conn.
1″ 6 3537 A Existing
3/4″ None 4134 A Existing
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