Steam traps Swivel connectors and traps
8
Dimensions/weights (approximate) in mm (inches) and kg (lbs) Double Block and Bleed Upstream Horizontal Downstream Horizontal (DBB USH DSH)
D
C
B
A
Dimension
STS17.2 type
Size and connection
Weight
A
B
C
D
8.64 (19.0) 8.64 (19.0) 9.04 (19.9)
DBB USH DSH
½"
BSP T Rp (ISO 7-1)
479 (18.9)
118 (4.65)
DBB USH DSH
½"
NPT
DBB USH DSH
½"
SW
525 (20.7) 551 (21.7) 541 21.3) 479 (18.9) 470 (18.5) 529 20.8) 563 (22.2) 561 (22.1) 486 (19.1) 526 (20.7) 528 (20.8) 566 (22.3) 561 (22.1)
141 (5.55) 154 (6.06) 149 (5.87)
12.89 (28.42) 14.22 (31.35) 14.36 (31.66)
DBB USH DSH
½"
ASME 150
DBB USH DSH
½"
ASME 300
DBB USH DSH
½"
PN40
8.9 104
DBB USH DSH DBB USH DSH
¾" ¾"
BSP T Rp (ISO 7-1)
8.64 (19.0) 9.04 (19.9)
NPT
118 (4.65)
DBB USH DSH
¾"
SW
93 (3.7)
90 (3.5)
143 (5.63) 160 (6.30) 159 (6.26) 118 (4.65) 138 (5.43) 139 (5.47) 158 (6.22) 156 (6.14)
12.89 (28.42) 14.22 (31.35) 14.36 (31.66) 8.84 (19.5) 9.24 (20.4) 13.29 (29.3) 15.02 (33.11) 15.16 (33.42)
DBB USH DSH
¾"
ASME 150
DBB USH DSH
¾"
ASME 300
DBB USH DSH
¾"
PN40
DBB USH DSH DBB USH DSH
1" 1"
BSP T Rp (ISO 7-1)
NPT
DBB USH DSH
1"
SW
DBB USH DSH
1"
ASME 150
DBB USH DSH
1"
ASME 300
DBB USH DSH
1"
PN40
TI-P128-22 CMGT Issue 14
Page 10 of 15
STS17.2 Stainless Steel Compact Pipeline Connector Steam Trapping Station
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