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Miyawaki
Steam Trap Selection Guide
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Low
Pressure Steam Mains (Drips)
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|
Steam
(psig)
|
Model
|
Type
|
Body
Mat'l
|
Sizes
|
|
1.5-30
|
G11
|
F
& T
|
Cast
Iron
|
1/2-3/4
|
|
1.5-230
|
ES
|
Bucket
|
Cast
Iron
|
1/2-1
|
|
1.5-230
|
TB3
|
Bimetal
(Adj.)
|
Forged
A105
|
1/2-1
|
|
1.5-305
|
DL1-21L
(H)
|
Membrane
|
Stainless
316
|
3/8-1
|
|
1.5-305
|
DF1-21L
(H)
|
Membrane
|
Forged
A105
|
1/2-1
|
|
1.5-305
|
BL1-21
|
Bimetal
|
Stainless
303
|
1/2-1
|
|
1.5-305
|
BF3-21
|
Bimetal
|
Forged
A105
|
1/2-1
|
|
1.5-305
|
TB5
|
Bimetal
(Adj.)
|
Forged
A105
|
1/2-1
|
|
5-300
|
SD1
|
Disc
|
Stainless
420
|
1/2
|
|
5-300
|
SU2N
|
Disc
|
Stainless
420
|
1/2-1
|
|
20-300
|
S51N
|
Disc
|
Forged
Steel
|
1/2-1
|
High
Pressure Steam Mains (Drips)
|
|
Steam
(psig)
|
Model
|
Type
|
Body
Mat'l
|
Sizes
|
|
45-900
|
S61N
|
Disc
|
Forged
A105
|
1/2-1
|
|
300-640
|
TB51-45
|
Bimetal
(Adj.)
|
Forged
A105
|
1/2-1
|
|
300-640
|
TB52-45
|
Bimetal
(Adj.)
|
Forged
A182F22
|
1/2-1
|
|
640-925
|
TB51-65
|
Bimetal
(Adj.)
|
Forged
A105
|
1/2-1
|
|
640-925
|
TB52-65
|
Bimetal
(Adj.)
|
Forged
A182F22
|
1/2-1
|
|
925-1130
|
TB71-80
|
Bimetal
(Adj.)
|
Cast
WC6
|
1/2-1
|
|
925-1130
|
TB72-80
|
Bimetal
(Adj.)
|
Forged
A182F22
|
1/2-1
|
|
1130-1500
|
TB71-105
|
Bimetal
(Adj.)
|
Cast
WC6
|
1/2-1
|
|
1130-1500
|
TB72-105
|
Bimetal
(Adj.)
|
Forged
A182F22
|
1/2-1
|
|
1500-2130
|
TB81-150
|
Bimetal
(Adj.)
|
Forged
A182F12
|
1/2-1
|
|
1500-2130
|
TB82-150
|
Bimetal
(Adj.)
|
Forged
A182F22
|
1/2-1
|
|
2130-2840
|
TB81-200
|
Bimetal
(Adj.)
|
Forged
A182F12
|
1/2-1
|
|
2130-2840
|
TB82-200
|
Bimetal
(Adj.)
|
Forged
A182F22
|
1/2-1
|
General
Steam Tracing
|
|
Steam
(psig)
|
Model
|
Type
|
Body
Mat'l
|
Sizes
|
|
1.5-230
|
TB3
|
Bimetal
(Adj.)
|
Forged
A105
|
1/2-1
|
|
1.5-305
|
DL1-21L
|
Membrane
|
Stainless
316
|
3/8-1
|
|
1.5-305
|
DF1-21L
|
Membrane
|
Forged
A105
|
1/2-1
|
|
1.5-305
|
BL1-21
|
Bimetal
|
Stainless
303
|
1/2-1
|
|
1.5-305
|
BF3-21
|
Bimetal
|
Forged
A105
|
1/2-1
|
|
1.5-305
|
TB5
|
Bimetal
(Adj.)
|
Forged
A105
|
1/2-1
|
|
5-300
|
SD1
|
Disc
|
Stainless
420
|
1/4-1/2
|
|
20-300
|
SU2N
|
Disc
|
Stainless
420
|
1/2-1
|
Instrument
Steam Tracing
|
|
Steam
(psig)
|
Model
|
Type
|
Body
Mat'l
|
Sizes
|
|
1.5-145
|
TB8
|
Bimetal
(Adj.)
|
Forged
A105
|
1/4-3/8
|
|
1.5-230
|
TB1N
|
Bimetal
(Adj.)
|
Cast
S25C
|
1/4-3/8
|
|
5-145
|
SL3-X
|
Disc
|
Stainless
416
|
1/4
|
|
5-300
|
SD1
|
Disc
|
Stainless
420
|
1/4-1/2
|
Process,
Small To Medium Capacity
|
|
Steam
(psig)
|
Model
|
Type
|
Body
Matl
|
Sizes
|
Capacity
(lbs/hr)
|
|
1.5-230
|
G11
|
F
& T
|
Cast
Iron
|
1/2-3/4
|
1,250
|
|
1.5-230
|
G12
|
F
& T
|
Cast
Iron
|
3/4-1
|
2,500
|
|
1.5-230
|
ES
|
Bucket
|
Cast
Iron
|
1/2-2
|
3,800
|
|
1.5-73
|
G15
|
F
& T
|
Cast
Iron
|
11/4-2
|
15,000
|
|
1.5-305
|
DL1-21H
|
Membrane
|
Stainless
316
|
1/2-1
|
1,500
|
|
1.5-305
|
DF1-21H
|
Membrane
|
Forged
A105
|
1/2-1
|
1,500
|
|
7-640
|
ESH
|
Bucket
|
Cast
Steel
|
1/2-1
|
4,000
|
|
7-925
|
ER
|
Bucket
|
Cast
Steel
|
1/2-2
|
5,000
|
Process,
Medium To Large Capacity
|
|
Steam
(psig)
|
Model
|
Type
|
Body
Matl
|
Sizes
|
Capacity
(lbs/hr)
|
|
7-230
|
ER
|
Bucket
|
Cast
Iron
|
1/2-21/2
|
20,000
|
|
1.5-230
|
G3R
|
F
& T
|
Cast
Iron
|
1-2
|
20,000
|
|
1.5-230
|
G5R
|
F
& T
|
Cast
Iron
|
2-4
|
40,000
|
|
1.5-300
|
GH3R
|
F
& T
|
Cast
Steel
|
1-2
|
20,000
|
|
1.5-300
|
GH5R
|
F
& T
|
Cast
Steel
|
2-4
|
40,000
|
Process,
Very Large Capacity
|
|
Steam
(psig)
|
Model
|
Type
|
Body
Matl
|
Sizes
|
Capacity
(lbs/hr)
|
|
1.5-235
|
GM(B)
|
F
& T
|
Cast
Iron
|
1-4
|
150,000
|
|
1.5-300
|
GS(B)
|
F
& T
|
Cast
Steel
|
1-4
|
180,000
|
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