Steam Trap Repair Guide
Thermostatic Radiator Traps A-B
Return to Repair Guide Index
ALL-VAC TRAP
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
None |
3508 |
A |
Existing |
|
ADSCO/AMERICAN DISTRICT STEAM CO.
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
B |
1967 |
A |
Existing |
Seat In |
| 3/4″ |
C |
1967 |
A |
Existing |
Seat In |
| 3/4″ |
FT-11 |
None |
|
|
Use FT-53 Repair Kit |
| 1″ |
FT-12 |
None |
|
|
Use FT-53 Repair Kit |
| 1/2″ |
|
1965 |
A |
Existing |
Seat In |
| 1/2″ |
|
4321 |
A |
New |
Seat In |
AMERICAN STERILIZER CO.
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 3/8″ |
T101A |
4261 |
C |
Existing |
Bronze Bellows |
| 3/8″ |
T101D |
4261 |
C |
Existing |
For Pressures |
| 3/8″ |
T101E |
4261 |
C |
Existing |
Below |
| 1/2″ |
T101A |
4261 |
C |
Exsiting |
125 psi |
| 1/2″ |
T101D |
4261 |
C |
Existing |
Available |
| 1/2″ |
T101E |
4261 |
C |
Existing |
#4328 |
| 1/2″ |
1202A |
4258 |
C |
Existing |
|
| 1/2″ |
781-1-2 |
4325 |
B |
Existing |
|
| 3/4″ |
7113MH |
4405 |
B |
New |
|
| 1″ |
7214 |
4122 |
B |
Existing |
|
ARCO
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
918 |
3501 |
A |
New |
Female Cover |
| 3/4″ |
918 |
3435 |
A |
New |
Male Cover |
V.D. ANDERSON CO. – OHIO
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
B1 |
2GW |
|
New Trap |
0-200 psi |
| 3/4″ |
B2 |
3GW |
|
New Trap |
0-200 psi |
| 1 1/2″ |
C5 |
1981 |
C |
Existing |
|
BARNES & JONES, INC. THERMOSTATIC
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
BJV-2L |
4270 |
A |
Existing |
|
| 1/2″ |
BJV-2M |
4341 |
B |
Existing |
|
| 1/2″ |
BJV-2H |
l757 |
C |
Existing |
|
| 1/2″ |
C |
1748 |
A |
Existing |
Female Cover |
| 1/2″x3/4″ |
C |
1748 |
A |
Existing |
Female Cover |
| 3/4″ |
C |
1775 |
A |
Existing |
Female Cover |
| 1″ |
C |
2103 |
B |
Existing |
Male Cover |
| 1 1/4″ |
C |
2182 |
B |
Existing |
Male Cover |
| 1/2″ |
D |
1781 |
A |
Existing |
Male Cover |
| 1/2″x3/4″ |
D |
1781 |
A |
Existing |
Male Cover |
| 3/4″ |
D |
1783 |
A |
Existing |
Male Cover |
| 1″ |
D |
2000 |
B |
New |
|
| 1 1/4″ |
D |
2023 |
B |
New |
|
| 1 1/4″ |
D |
2850 |
B |
Existing |
Male Cover |
| 3/4″ |
6 |
1760 |
A |
Existing |
|
| 1/2″x3/4″ |
12 |
1721 |
A |
Existing |
|
| 1/2″ |
12C |
1721 |
A |
Existing |
|
| 1/2″x3/4″ |
V12 |
2132 |
A |
Existing |
|
| 1/2″ |
W12 |
3381 |
A |
Existing |
|
| 3/4″ |
13 |
1794 |
B |
Existing |
|
| 1″ |
14 |
1932 |
B |
Existing |
|
| 1/2″ |
120 |
1721 |
A |
Existing |
|
| 1/2″ |
T120 |
3515or1721 |
A |
Existing |
|
| 1/2″ |
V120 |
2132 |
A |
Existing |
|
| 1/2″ |
122A |
1721 |
A |
Existing |
Cover#3708-1 |
| 1/2″ |
122S |
1721 |
A |
Existing |
Cover#3708-1 |
| 1/2″ |
T122 |
3515or1721 |
A |
Existing |
|
| 1/2″ |
122V |
2132 |
A |
Existing |
|
| 1/2″ |
122G |
1721 |
A |
Existing |
|
| 1/2″ |
122AH |
1722 |
A |
Existing |
Canadian |
| 1/2″ |
123 |
1929 |
A |
Existing |
|
| 1/2″X3/4″ |
124 |
1929 |
A |
Existing |
|
| 3/4″ |
132 |
2104or1721 |
A |
Existing |
|
| 3/4″ |
134A |
1929 |
A |
Existing |
Cover#3708-5 |
| 3/4″ |
134S |
1929 |
A |
Existing |
Cover#3708-5 |
| 3/4″ |
134V |
4105 |
A |
Existing |
|
| 1″ |
147A |
4326 |
B |
Existing |
Cover#3452-3 |
| 3/4″ |
432 |
2104 |
A |
Existing |
|
| 3/4″ |
1245 |
2825 |
A |
Existing |
|
| 1/2″ |
1253 |
1721 |
A |
Existing |
|
| 1/2″ |
3632 |
3632or1721 |
A |
Existing |
|
| 3/4″ |
3110 |
1932 |
B |
Existing |
|
| 1/2″ |
3045 |
1721 |
A |
Existing |
|
| 1/2″x3/4″ |
M12 |
4019or1721 |
A |
Existing |
|
| 3/4″ |
M13 |
2114or1929 |
A |
Existing |
|
| 1″ |
M14 |
2213 |
A |
Existing |
|
| 1 1/4″ |
M15 |
2213 |
A |
Existing |
|
| 1/2″x3/4″ |
MV12 |
3329 |
A |
Existing |
|
| 1/2″ |
MV122 |
3329 |
A |
Existing |
|
| 1/2″ |
M122 |
4019or1721 |
A |
Existing |
|
| 1/2″ |
M123 |
2194 |
A |
Existing |
|
| 1/2″ |
M124 |
2194 |
A |
Existing |
|
| 3/4″ |
M132 |
2095or1721 |
A |
Existing |
|
| 3/4″ |
M134 |
2194 |
A |
Existing |
|
| 1/2″x3/4″ |
H12 |
4019or1721 |
A |
Existing |
|
| 3/4″ |
H13 |
2157or1721 |
A |
Existing |
|
| 1″ |
H14 |
2159 |
A |
Existing |
|
| 1/2″ |
H120 |
4019or1721 |
A |
Existing |
|
| 1/2″ |
H122 |
4019or1721 |
A |
Existing |
|
| 3/8″ |
N11 |
4272 |
B |
Existing |
|
| 1/2″ |
N120 |
4272 |
B |
Existing |
|
| 3/4″ |
N13 |
4273 |
B |
Existing |
|
| 3/4″ |
N14 |
4274 |
B |
Existing |
|
| 1″ |
N14 |
4274 |
B |
Existing |
|
| 3/8″ |
1EBA |
4329 |
B |
Existing |
|
| 1/2″ |
2EBA |
4329 |
B |
Existing |
|
| 1/2″ |
2EBS |
4329 |
B |
Existing |
|
| 3/4″ |
3EBA |
4330 |
B |
Existing |
|
| 3/4″ |
3EBS |
4330 |
B |
Existing |
|
| 3/8″ |
1EA |
4333 |
C |
Existing |
|
| 1/2″ |
2EA |
3834 |
C |
Existing |
|
| 1/2″ |
2ES |
3834 |
C |
Existing |
|
| 3/4″ |
3EA |
4317 |
C |
Existing |
|
| 3/4″ |
3ES |
4317 |
C |
Existing |
|
| 1/2″ |
2GW |
3834 |
C |
Existing |
|
| 1/2″ |
2GWMO |
3834MO |
C |
Existing |
|
| 3/4″ |
3GW |
3834 |
C |
Existing |
|
| 3/4″ |
3GWMO |
3834MO |
C |
Existing |
|
| 1/2″ |
2S, 2SW |
3795 |
D |
Existing |
|
| 3/4″ |
3S, 3SW |
3795 |
D |
Existing |
|
| 1″ |
4S |
3795 |
D |
Existing |
|
| 1/2″ |
2P, 2PW |
4167 |
D |
Existing |
|
| 3/4″ |
3P, 3PW |
4170 |
D |
Existing |
|
| 1″ |
P |
4217 |
D |
Existing |
|
| 1 1/4″ |
P |
4217 |
D |
Existing |
|
| 1 1/2″ |
P |
4214 |
D |
Existing |
|
| 2″ |
P |
4214 |
D |
Existing |
|
| 1/2″ |
2L |
3834 |
C |
Existing |
|
| 3/4″ |
3L |
3834 |
C |
Existing |
|
| 1/2″ |
2V |
3834 |
C |
Existing |
|
| 3/4″ |
3V |
3834 |
C |
Existing |
|
| 1/2″ |
R RW |
4167 |
D |
Existing |
|
| 3/4″ |
R RW |
4170 |
D |
Existing |
|
| 1″ |
2R |
4217 |
D |
Existing |
Cvr gskt 1330-129 |
| 1 1/4″ |
3R |
4217 |
D |
Existing |
Cvr gskt 1330-129 |
| 1 1/2″ |
4R |
4214 |
D |
Existing |
Cvr gskt 1330-129 |
| 2″ |
5R |
4214 |
D |
Existing |
Cvr gskt 1330-129 |
BARNES & JONES, INC * FLOAT & THERMOSTATIC CURRENT STYLE
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 3/4″-2″ |
Series 2000 15#, 30# |
1750 |
A |
Existing |
|
| 3/4″-2″ |
Series 2000 75#, 125# |
1751 |
B |
Existing |
|
| 1/2″-1″ |
Series FTI-2000 15#, 30# |
1751 |
B |
Existing |
|
| 1/2″-1″ |
Series FTI-2000 75#, 125# |
1751 |
B |
Existing |
|
Complete trap kit available in the F&T Trap section
BARNES & JONES, INC. * FLOAT & THERMOSTATIC OLD STYLE
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 3/4″ |
41T |
159P |
A |
Existing |
|
| 1″ |
42T |
159P |
A |
Existing |
|
| 1 1/4″ |
43T |
1955 |
A |
Existing |
|
| 1 1/2″ |
44T |
1955 |
A |
Existing |
|
| 2″ |
457T |
1955 |
A |
Existing |
|
| 3/4″ |
51T |
l750 |
A |
Existing |
|
| 1″ |
52T |
1750 |
A |
Existing |
|
| 3/4″ |
653 |
159P |
A |
Existing |
|
| 1″ |
654 |
159P |
A |
Existing |
|
| 1 1/4″ |
655 |
1955 |
A |
Existing |
|
| 1 1/2″ |
656 |
1955or1721 |
A |
Existing |
|
| 2″ |
657 |
1955or1721 |
A |
Existing |
|
| 3/4″ |
753 |
159X |
B |
Existing |
|
| 1″ |
754 |
159X |
B |
Existing |
|
| 1 1/4″ |
755 |
101X |
B |
Existing |
|
| 1 1/2″ |
756 |
101X |
B |
Existing |
|
Complete trap kit available in the F&T Trap section
BARNES & JONES, INC. ** FLOAT & THERMOSTATIC OLD STYLE
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 3/4″ |
B410 |
1955or1721 |
A |
Existing |
|
| 1″ |
B420 |
1955or1721 |
A |
Existing |
|
| 3/4″ |
M41 |
1955or1721 |
A |
Existing |
|
| 1″ |
M42 |
1955or1721 |
A |
Existing |
|
| 2″ |
T45 |
1955or1721 |
A |
Existing |
|
| 1 1/4″ |
BD |
1748 |
A |
Existing |
|
| 1 1/2″ |
45A |
1783 |
A |
Existing |
|
| 2″ |
48A |
1721 |
A |
Existing |
|
| 2 1/2″ |
|
1721 |
A |
Existing |
|
| 1 1/2″ |
43A |
1955or1721 |
A |
Existing |
|
| 1 1/2″ |
44B |
1955or1721 |
A |
Existing |
|
| 2″ |
45B |
1955or1721 |
A |
Existing |
|
| 3/4″ |
41 |
1955or1721 |
A |
Existing |
|
| 1″ |
42 |
1955or1721 |
A |
Existing |
|
*No complete repair kit available; use new trap
BELKNAP
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
None |
4394 |
A |
Existing |
Seat In |
BELVAC THERMOFLIER
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
1 |
4096 |
A |
Existing |
|
BESTOBELL
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 3/4″ |
GMR-3 |
4425 |
A |
Existing |
|
| 3/4″ |
22 |
4425 |
A |
Existing |
|
| 1″ |
16 |
None |
|
|
|
BISHOP, BABCOCK & BECKER THERMOSTATIC
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
3 |
3159 |
A |
Existing |
|
| 3/4″ |
3 |
3019 |
A |
Existing |
Seat In |
| 1/2″ |
4 |
4014 |
A |
New |
|
| 1/2″ |
6 |
4232 |
A |
Existing |
|
| 1/2″ |
6 |
4220 |
A |
New |
Seat In |
| 1/2″ |
6G |
1762 |
A |
New |
|
| 3/4″ |
6 |
1733 |
A |
Existing |
|
| 1/2″ |
8 |
3409 |
A |
New |
Seat In |
| 1/2″ |
8 |
3225 |
A |
New |
Seat In |
| 1/2″ |
8A |
4147 |
A |
New |
Seat In |
| 1/2″ |
BB & B - VACU |
2034 |
A |
Existing |
Seat In |
| 1/2″X3/4″ |
BB – WW502 |
4244 |
A |
Existing |
|
| 1/2″ |
G |
2035 |
A |
Existing |
|
| 1/2″ |
G |
3306 |
A |
Existing |
Seat In |
| ADAPTO – TRAP |
|
2034 |
A |
Existing |
Seat In |
| 1/2″ |
B & B |
2173 |
A |
Existing |
Seat In |
| 1/2″ |
BBB |
4081 |
A |
Existing |
Seat In |
| 1/2″ |
VACU |
2218 |
A |
Existing |
|
| 1/2″ |
BBB – RETURN |
2948 |
A |
Existing |
Seat In |
| 1/2″ |
BBB – VACU |
2034 |
A |
Existing |
Female Cover |
| 1/2″ |
BB-MULTI |
2106 |
A |
Existing |
|
| 1/2″ |
B & B |
3085 |
A |
Existing |
Seat In |
| 1/2″ |
B & B VACU |
3438 |
A |
Existing |
Seat In |
| 1/2″ |
G – VACU |
2791 |
A |
Existing |
|
| 3/4″ |
B & B |
4112 |
A |
Existing |
Seat In |
| 3/4″ |
B & B |
2032 |
A |
Existing |
Seat In |
| 3/4″ |
BBB – VACU |
2217 |
A |
Existing |
Seat In |
| 3/4″ |
BB – MULTI |
2198 |
A |
Existing |
|
| 3/4″ |
6 |
2043 |
B |
New |
|
| 1″ |
B & B |
1785 |
A |
Existing |
|
| 1″ |
B & B |
2052 |
A |
New |
|
| 3/4″ |
G – VACU |
2008 |
B |
Existing |
Cov. Dia. 4″ |
| 3/4″ |
G -VACU |
2192 |
B |
Existing |
Cov Dia. 3 3/8″ |
| 3/4″ |
BBB – VACU |
2041 |
B |
Existing |
Seat In |
| 1″ |
G – VACU |
2205 |
B |
Existing |
|
| 1″ |
6 |
4296 |
B |
Existing |
|
BISHOP, BABCOCK & BECKER FLOAT & THERMOSTATIC
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1 1/4″ |
1 |
2189 |
A |
Existing |
Seat In |
| 1 1/4″ |
2 |
2189 |
A |
Existing |
Seat In |
| 1 1/2″ |
3 |
2189 |
A |
Existing |
Seat In |
BOTTOM VALVE CO.
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
None |
4245 |
B |
New |
Outboard |
BRAUKMANN
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
KS510 |
4409 |
A |
Existing |
Seat In |
| 1/2″ |
KS510 |
4410 |
B |
Existing |
Seat In |
| 1/2″ |
KS510 |
4411 |
C |
Existing |
Seat In |
| 3/4″ |
KS510 |
4419 |
A |
Existing |
|
BROOMELL
| Size |
Model Number |
B&J Cage Unit |
Type |
Cover |
Notes |
| 1/2″ |
None |
3384 |
A |
New |
Cov. Dia. 2 9/16″ Outboard |
| 1/2″ |
None |
3460 |
A |
New |
Cov. Dia. 2 7/8″ Outboard |
| 1/2″ |
None |
2926 |
A |
New |
Inboard |
| 1/2″ |
None |
4292 |
A |
New |
Cov. Dia. 2 1/16″ Outboard |
| 3/4″ |
None |
4119 |
A |
New |
Outboard |