Furmanite produces a complete line of Line Plugging Machinery to ensure that your critical piping and pipeline system maintains continuous flow while making repairs, relocations, valve and pump installations, or for any pipe modifications. We have designed and manufactured Line Plugging equipment for over 40 years. You know when you purchase Line Plugging equipment and accessories from Furmanite that you are getting a quality product that is built with the rigors and demands of field conditions in mind. In fact, Furmanite’s field service technicians utilize the very same equipment that we manufacture for sale, day in and day out. Hot Tapping and Line Plugging Equipment manufactured by Furmanite is rugged and time-tested, designed with ease of use, safety, and durability in mind. 
Furmanite Line Stop Equipment contains many unique features incorporated into the design that could only come from a company with 50 years of contractor field experience in the Hot Tapping and Line Stopping industry.
All Furmanite Machines are factory inspected and tested in accordance with accredited Quality Control standards.
IPSCO Jackscrews and Hydraulic Actuators are design for Plugging Head Installation. The Line Plugging Actuators are available in both manual and hydraulically operated designs for installing Pivoting Style Plugging Heads into Pipe Lines from 3” – 48”. The IPSCO Line Stop Actuators have the following features.
- For performing Line Plugging Operations from 3” – 48”
- Manual Feed Model for Line Stops 3” – 12”
- Hydraulically powered operation from 4” – 48”
- Pressure rating up to 1000 PSI standard. Higher Pressure available upon request.
- Temperature rating to 250 Deg. F (standard)
- Rugged and time-tested design for years of useful service
- Control Bar Clamps for Extra Safety
- Travel Position Indicators

IPSCO Pivoting Style Plugging Heads are designed to stop flow in live operating pipe lines. Standard Pivoting Heads are rated up to 1000 PSIG and are tested to 1.5x design pressure. Heads have been manufactured through 48” and to withstand pressures up to 1800 PSI. Our Pivoting Head Style Plugging Heads have the following features.
- Manufactured from certified materials and per standard codes of practice
- Pressure Tested to 1.5 x maximum working pressure
- Available to suit all pipe schedules
- Over 40 Years of proven reliability in the field
- Pressure Rated Up to 1000 PSI
- Sealing Elements readily available for all sized pipe line wall thickness
Line Stop Housings are available for use with your IPSCO Line Plugging Equipment. IPSCO Line Stop Housings are available in low, medium, and high pressure designs. Our Line Stop Housings feature the following design benefits.
- Compatible with IPSCO Line Plugging Heads and Machinery
- Complete with Equalization and Purge Connections
- Fitted with Lifting Eyes for ease of equipment assembly
- Available in ANSI Class 150 through 900 pressure class ratings
- Constructed to insure concentricity and parallel faces
The IPSCO Flo-Stop Line Plugging Equipment is the most light weight and easy to use system ever developed for stopping off low pressure piping systems. Designed to withstand the rigors of field construction operating conditions, the system is the most advanced of its type available on the market today. Flo-Stop Line Stopping Equipment is designed for use in stopping off underground low pressure domestic drinking and waste water as well as low pressure natural gas applications. Flo-Stop has the following design benefits.