Steam traps Swivel connectors and traps
8
Dimensions/weights (approximate) in mm (inches) and kg (lbs) Double Block and Bleed Upstream Horizontal (DBB USH)
D
C
B
A
Dimension
STS17.2 type
Size and connection
Weight
A
B
C
D
DBB USH DBB USH
½" ½"
BSP T Rp (ISO 7-1)
6.37 (14.0) 6.67 (14.7) 9.77 (21.5) 10.9 (24.0) 11.04 (24.3) 6.37 (14.0) 6.67 (14.7) 9.77 (21.5) 10.9 (24.0) 11.04 (24.3) 6.52 (14.4) 6.82 (15.0) 10.07 (22.2) 11.5 (25.4) 11.64 (25.7)
NPT
351 (13.8)
118 (4.65)
DBB USH
½"
SW
397 (15.6) 423 (16.7) 413 (16.3) 351 (13.8) 342 (13.5) 401 (15.8) 435 (17.1) 433 (17.0) 358 (14.1) 398 (14.1) 400 (15.7) 438 (17.2) 433 (17.0)
141 (5.55) 154 (6.06) 149 (5.87)
DBB USH
½"
ASME 150
DBB USH
½"
ASME 300
DBB USH
½"
PN40
DBB USH DBB USH
¾" ¾"
BSP T Rp (ISO 7-1)
8.9 103
NPT
118 (4.65)
DBB USH
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)
DBB USH
¾"
ASME 150
DBB USH
¾"
ASME 300
DBB USH
¾"
PN40
DBB USH DBB USH
1" 1"
BSP T Rp (ISO 7-1)
NPT
DBB USH
1"
SW
DBB USH
1"
ASME 150
DBB USH
1"
ASME 300
DBB USH
1"
PN40
TI-P128-22 CMGT Issue 14
Page 9 of 15
STS17.2 Stainless Steel Compact Pipeline Connector Steam Trapping Station
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