Product Handbook 2026 - Volume 2

Steam traps Swivel connectors and traps

8

Dimensions/weights (approximate) in mm (inches) and kg (lbs) Double Block and Bleed Upstream Vertical (DBB USV)

D

C

B

A

Dimension

STS17.2 type

Size and connection

Weight

A

B

C

D

DBB USV DBB USV

½" ½"

BSP T Rp (ISO 7-1)

6.57 (14.5) 6.87 (15.1) 9.97 (22.0) 11.1 (24.5) 11.24 (24.8) 6.57 (14.5) 6.87 (15.1) 9.97 (22.0) 11.1 (5.83) 11.24 (24.8) 6.72 (14.8) 7.02 (15.5)

NPT

414 (16.3)

106 (4.17)

DBB USV

½"

SW

437 (17.2) 450 (17.7) 445 (17.5) 414 (16.3) 411 (16.2) 439 (17.3) 456 (18.0) 455 (17.9) 418 (16.5) 438 (17.24)

129 (17.2) 142 (5.59) 137 (5.39) 106 (4.17) 106 (4.17) 131 (5.16) 148 (5.83) 147 (5.79) 106 (4.17) 126 (4.96) 127 (5.00) 146 (5.75) 144 (5.67)

DBB USV

½"

ASME 150

DBB USV

½"

ASME 300

DBB USV

½"

PN40

DBB USV DBB USV

¾" ¾"

BSP T Rp (ISO 7-1)

8.9 105

NPT

DBB USV

¾"

SW

93 (3.7)

90 (3.5)

DBB USV

¾"

ASME 150

DBB USV

¾"

ASME 300

DBB USV

¾"

PN40

DBB USV DBB USV

1" 1"

BSP T Rp (ISO 7-1)

NPT

DBB USV

1"

SW

439 (17.3)

10.27 (22.64) 11.7 (25.8) 11.84 (26.10)

DBB USV

1"

ASME 150

458 (18.03)

DBB USV

1"

ASME 300

456 (18.0)

DBB USV

1"

PN40

TI-P128-22 CMGT Issue 14

Page 11 of 15

STS17.2 Stainless Steel Compact Pipeline Connector Steam Trapping Station

Powered by