Safe T Stopper (PDF)
Tee Styles Identification Document
Capabilities Presentation
Parts List
Scroll Down for Videos
Patented design for Gas-Free open gut service tee renewal or abandonment. Increases worker safety by eliminating the dangers of uncontrolled blowing gas.
US Patent #7665481, #8151817, #9951900

The Safe-T-Stopper is specifically designed to allow for open-gut, pipe tees, street tees and No Blow service tee stopping or tee removal without the hazardous release of natural gas.
10 to 15-minute operation.
How does it work?
- The tool attaches a ball valve on top of the tee and creates a seal under the cap or around the plug.
- Remove the cap or plug.
- To stop the gas:
-
- Option 1 – Insert rubber stopper below the branch.
- Option 2 – Screw-in a self-tapping plug into the main at the base of the tee.
The tee can now be abandoned or renewed according to company procedures.

Use On These Tees

Save Money
- No Personal Protective Equipment (PPE) needed
- Reduced excavation
- Reduced labor cost
- Reduced permitting
- Minimal training
Worker Safety
- Closed tooling system eliminates exposure to gas
- Lightweight, durable and safe
Ease of Use
- One worker operation
- Remove or replace service tees in minutes
- Only one 9/16″ wrench required
Video #1: Cap Tee Operation
(3000BV and 2500BV)


Video#2: Plug Tee Operation
(Street Tee or Standard Tee on a Nipple)
Video #3: Mueller Tee without Completion Plug
Video #4: Flapper Valve-Tee Operation
Safe T Stopper Field Photos
Open Gut Homemade Tee Cap Operation

No guts

Seals Under Cap

Loosen Cap

Compression Seal

Ball Valve

Remove Cap

Cap Removed

Plug Stops Gas

Gas Stopped

Rubber Plug

Weld Plug

Complete
Street Tee on a Coupling

Street tee on a Coupling

Clean and Attach Tool

Gas Stopped

Cut and Capped
Open Gut Homemade Tee with Cap Operation
(Platform Base used for Tees at 100 psi)





PATENT TITLE | PATENT FILE # | PATENT COUNTRY |
PRESSURIZED FLUID LINE SERVICING TOOL | 7665481 | USA |
AN APPARATUS FOR ISOLATING ELBOW FITTINGS | 8151817 | USA |
EXTERNAL SEAL FOR ISOLATING AN ELBOW FITTING | 9951900 | USA |
PRESSURIZED FLUID LINE SERVICING TOOL | 2515275 | CANADA |
PRESSURIZED FLUID LINE SERVICING TOOL | 2555103 | CANADA |
AN APPARATUS FOR ISOLATING ELBOW FITTINGS | 2676677 | CANADA |
EXTERNAL SEAL FOR ISOLATING AN ELBOW FITTING | 2943106 | CANADA |