SRJ Coupling

FS Casing Seal

Seals the internal pressure in the pipe
Viton and HNBR material as standard
Suitable for a range of pipe media
Energised during installation
Built-in anti-extrusion springs

Counter Wound Helical Retaining Wire

Holds the coupling in place
Resists shear and compression loading of the pipe
Flexibility for ease of installation
Threaded termination assists insertion and extraction
Ports plugged with grease nipples to prevent ingress

Pipe Groove

Retains the wire within the pipe
Located between sealing systems to protect against contact media
Groove depth is always above the minimum allowable wall thickness

Coupling Body

Houses inner components and reinforces the radial strength of the pipe
Designed to ASME B31.3 and the pipelines mechanical specification
Material chosen in accordance with pipe spec

Environmental Seal

Prevents ingress of external impurities
Protects retaining wires by blocking access to the internal bore of the coupling
Polyurethane material

Machined Pipe End

Surface finish allows for high quality seal
End bevel for ease of insertion

Avoid using the wrong socket. Download our free Bolt to Nut comparison chart.

SRJ Coupling

SRJ Coupling

FS Casing Seal

Counter Wound Helical Retaining Wire

Pipe Groove

Coupling Body

Environmental Seal

Machined Pipe End

"They haven't had to do an emergency shut for replacements on the BM since Boltstress have been crack testing and replacing - this is awesome news!"
- Carrapatena Mine, South Australia

"Working with Boltstress for our primary and secondary mill maintenance has been a game-changer for our operations. From the moment we engaged their services, the efficiency and professionalism were evident."
- Derek Phillips-Jones, Shutdown planner, Tanami Operations

"Good feedback for the team who came to site, easy to deal with and all work completed safely"
- Shutdown planner, Tanami Operations

"We get so much more than just ultrasonic skills from Trevor and his team"
- Lihir Gold Engineer

"There is so much valuable information in the Boltstress reports, far in excess of any of the competitors"
- Newcrest Production Superintendent

"Boltstress guys need no supervision, they just get the job done in a quick, professional, safe and accurate manner"
- Newcrest Engineer

"You're the best thing we ever found"
- IGO Meturlurgical Superintendent after we eliminated weekly breakdowns

"A great pick up"
- Newcrest Engineer after we found cracked bolts preventing a future failure

"We're so glad we could place the business with you, your support is so much better than the opposition"
- Technip Project Engineer

"Trevor has been fantastic and we really value his input and vast experience."
- Lee Hillyer, MD, www.mmdsizers.com

"Thanks for sending Steve out today. He did a great job, was easy to work with and would have no hesitation recommending him or using your services again."
- In-Situ Machining Manager, weservices.com.au

"Trevor has a wealth of bolting experience, knowledge and solutions. His team are well trained, safe, efficient and flexible."
- Marvin Muller - Processing Manager, Northern Star Resources Limited

"It was a pleasure working with Boltstress / Norbar as well. I would like to thank all the team members involved with the Wind Fences Project - Good job!! I will surely keep Boltstress on the speed dial as soon as the next opportunity arises."
- Nav Bhangu, Site Engineer, CPB Contractors

Avoid using the wrong socket. Download our free Bolt to Nut comparison chart.

Services

Applications

SRJ Coupling

SRJ Coupling

FS Casing Seal

Counter Wound Helical Retaining Wire

Pipe Groove

Coupling Body

Environmental Seal

Machined Pipe End

"They haven't had to do an emergency shut for replacements on the BM since Boltstress have been crack testing and replacing - this is awesome news!" - Carrapatena Mine, South Australia

"Working with Boltstress for our primary and secondary mill maintenance has been a game-changer for our operations. From the moment we engaged their services, the efficiency and professionalism were evident." - Derek Phillips-Jones, Shutdown planner, Tanami Operations

"Good feedback for the team who came to site, easy to deal with and all work completed safely" - Shutdown planner, Tanami Operations

"We get so much more than just ultrasonic skills from Trevor and his team" - Lihir Gold Engineer

"There is so much valuable information in the Boltstress reports, far in excess of any of the competitors" - Newcrest Production Superintendent

"Boltstress guys need no supervision, they just get the job done in a quick, professional, safe and accurate manner" - Newcrest Engineer

"You're the best thing we ever found" - IGO Meturlurgical Superintendent after we eliminated weekly breakdowns

"A great pick up" - Newcrest Engineer after we found cracked bolts preventing a future failure

"We're so glad we could place the business with you, your support is so much better than the opposition" - Technip Project Engineer

"Trevor has been fantastic and we really value his input and vast experience." - Lee Hillyer, MD, www.mmdsizers.com

"Thanks for sending Steve out today. He did a great job, was easy to work with and would have no hesitation recommending him or using your services again." - In-Situ Machining Manager, weservices.com.au

"Trevor has a wealth of bolting experience, knowledge and solutions. His team are well trained, safe, efficient and flexible." - Marvin Muller - Processing Manager, Northern Star Resources Limited

"It was a pleasure working with Boltstress / Norbar as well. I would like to thank all the team members involved with the Wind Fences Project - Good job!! I will surely keep Boltstress on the speed dial as soon as the next opportunity arises." - Nav Bhangu, Site Engineer, CPB Contractors

Avoid using the wrong socket. Download our free Bolt to Nut comparison chart.

"They haven't had to do an emergency shut for replacements on the BM since Boltstress have been crack testing and replacing - this is awesome news!"
- Carrapatena Mine, South Australia

"Working with Boltstress for our primary and secondary mill maintenance has been a game-changer for our operations. From the moment we engaged their services, the efficiency and professionalism were evident."
- Derek Phillips-Jones, Shutdown planner, Tanami Operations

"Good feedback for the team who came to site, easy to deal with and all work completed safely"
- Shutdown planner, Tanami Operations

"We get so much more than just ultrasonic skills from Trevor and his team"
- Lihir Gold Engineer

"There is so much valuable information in the Boltstress reports, far in excess of any of the competitors"
- Newcrest Production Superintendent

"Boltstress guys need no supervision, they just get the job done in a quick, professional, safe and accurate manner"
- Newcrest Engineer

"You're the best thing we ever found"
- IGO Meturlurgical Superintendent after we eliminated weekly breakdowns

"A great pick up"
- Newcrest Engineer after we found cracked bolts preventing a future failure

"We're so glad we could place the business with you, your support is so much better than the opposition"
- Technip Project Engineer

"Trevor has been fantastic and we really value his input and vast experience."
- Lee Hillyer, MD, www.mmdsizers.com

"Thanks for sending Steve out today. He did a great job, was easy to work with and would have no hesitation recommending him or using your services again."
- In-Situ Machining Manager, weservices.com.au

"Trevor has a wealth of bolting experience, knowledge and solutions. His team are well trained, safe, efficient and flexible."
- Marvin Muller - Processing Manager, Northern Star Resources Limited

"It was a pleasure working with Boltstress / Norbar as well. I would like to thank all the team members involved with the Wind Fences Project - Good job!! I will surely keep Boltstress on the speed dial as soon as the next opportunity arises."
- Nav Bhangu, Site Engineer, CPB Contractors