www.USAIndustries.com | (713) 941-3797
©2021, USA Industries, Inc.
FRM-22.1 Rev.G
For most current patent and trademark identifi cations, go to:
https://www.USAIndustries.com/piping-isolation-products/Gripsafe-Patents-Trademarks/
Contents
1. Introduction 2
2. Safety
3
3. Parts
4
4. Specifi cations
6
5. Preparing the GripSafe DBB Plug for Installation
8
6. Installing the GripSafe DBB Plug
9
7. Positioning for Between the Seal Hydro Testing
12
8. Instructions for Cooling Flow Between the Seals
13
9. GripSafe DBB Plug Removal
14
1. Introduction
USA Industries, Inc. thanks you for choosing GripSafe pipe plugging technology. Th is manual covers the
proper use of this technology to ensure safe operating conditions.
WARNING:
Do not use GripSafe equipment before fully reading and comprehending this manual. Failure to follow
this manual in full may result in injury and/or damage to equipment.
All necessary sockets, wrenches and lift ing device to install this equipment are available for rental or purchase
from USA Industries, Inc. See Section 4
, Table 2
for sockets and check valves and
Table 4
for lift ing device.
Th e information in this manual is for the use of a GripSafe plug in metallic piping. If the intended use of
this plug is for any piping other than metallic piping, please contact USA Industries, Inc.’s Customer Service
Department for technical support.
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