
Product Overview
KASI supplies the GripSafe® ST ORB (Outboard Retraction Blocking) Isolation & Test Plug for rent and sale across Canada and Alberta. Manufactured by USA Industries, the GripSafe® ST ORB is engineered to provide maximum holding power while reducing risks to personnel and equipment, making it the safest and most reliable pipe test plug in the industry.
As the official, authorized distributor of USA Industries in Canada, KASI delivers ORB plugs trusted for critical pipe testing and isolation applications in oil & gas, petrochemical, power generation, and construction industries.
The GripSafe® ST ORB plug is designed for secure and precise pipe testing, spool testing, hydrotesting, isolation, and line purging. With its innovative outboard retraction blocking design, it prevents plug ejection while maintaining maximum grip, significantly improving job site safety.
Key features:
- Maximum Holding Power: Safer and more reliable than traditional plugs.
- Hydrotest-Ready: Perfect for use as a hydrotest plug in high-pressure applications.
- ORB Safety Design: Outboard retraction blocking system reduces operator risk.
- Durability: Built for industrial environments including pipelines, pressure vessels, and spools.
- Trusted Brand: Manufactured by USA Industries with proven field performance.
ORB Applications:
- Pipe Testing
- Pipe Spool Testing
- Isolation
- Line Purging

Larger sizes and custom configurations available upon request
Note: For 4” NPS, Pipe Schedules 120 , 160, and XXH require the smaller plug configuration.
What is the GripSafe® ST ORB Isolation & Test Plug used for?
It is used for pipe testing, spool testing, hydrotesting, isolation, and line purging, providing maximum safety and holding power.
Why is the ORB design safer than traditional plugs?
The outboard retraction blocking (ORB) system prevents plug ejection, lowering risks to personnel and equipment.
Can the ORB plug be used for hydrotesting?
Yes. The GripSafe® ST ORB is an ideal hydrotest plug, built to withstand demanding pressure testing applications.
Can I rent or purchase the GripSafe® ST ORB in Canada?
Yes. KASI offers the GripSafe® ST ORB for rent and sale, providing options for both short-term and long-term needs.
Where can I get GripSafe® ST ORB plugs in Alberta?
KASI is based in Edmonton, Alberta, and supplies GripSafe® ST ORB isolation and test plugs across Canada as the official USA Industries distributor.