GripSafe®ST DBB (2 Seals) Specifications Chart

GripSafe®ST — Double Block and Bleed (DBB) Isolation & Test Plug

3/4" – 36" Specifications & Ratings  |  Document M-GSST-DBB-3/4-24-2.5

NPS
(in)
Schedule Part Number Tool Dia.
(in)
Rec. ID Range*
(in)
Nom. Pipe ID
Clearance (in)
Approx. Wt.
(lbs)
Tool Length
(in)
Torque Range
(ft-lbs)
Comp. Hex Nut
Socket (in)
Fill Port
Thread
Back Pressure
Vent Thread
Back Pressure
Rating (PSI)
Between Seals
Test Pressure (PSI)
Norm Max
● NEVER EXCEED THE MAXIMUM RATED PRESSURE OF THE LOWEST RATED COMPONENT IN THE SYSTEM.
* Larger sizes and custom configurations available upon request.
NPS 6–24: Tool OD must be within 1/8" concentricity to the pipe ID.
Between the Seals Test Pressure: Maximum allowable pressure for testing the annular space between the two seals. Uniform across all configurations at 2,500 PSI.
(P-XXXX): When testing in ANSI A106 Grade B pipe, a Pipe Reinforcement Device (PRD) is required if test pressure exceeds the P-value shown. For non-A106 B material, consult USA Industries engineering. A PRD is strongly recommended for all pipes 10/10S and thinner walled.
Data is subject to change. Consult manufacturer to verify this is the latest release.
USA Industries — South Houston, TX | Prairieville, LA — (800) 456-8721 — www.USAIndustries.com

©2024 USA Industries • ISO 9001:2015 • M-GSST-DBB-3/4-24-2.5