Sealant Injection Pumps

Sealweld Sealant Injection Pumps are designed for injecting viscous sealants into valves under pressure. It is important to use a high-pressure gauge and ensure all components are in good working order. Sealweld offers different types of pumps for different needs, including the Sealweld SuperGun Pump, Uni-Seal™, and ACTIV-8 pumps. Sealweld can repair all makes of high-pressure sealant injection pumps and provides instructions for doing your own repairs.

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Sealweld ACTIV-8®

Sealweld ACTIV-8® is the favorite pump of professional valve technicians. The ACTIV-8® is capable of drawing product directly from a 10 pound can and is capable of running on compressed air, bottled air or natural gas in an emergency.

SuperGun® Screw-Primed Pump

The Sealweld SuperGun® Pump has an extra long lever handle that makes high-pressure injection easy.

Sealweld SuperSeal II Pump

Complete with heavy duty tube steel frame & solid wheels, pneumatic lift ram, air filter lubricator assembly, designed for rugged field work on pipelines, platforms and wellheads.

EZ-Loader

The Sealweld EZ-Loader was designed to make loading cartridges quick and easy. Just pull back the T-handle, insert a cartridge, screw on the adapter and transfer the lubricant/ sealant into the high-pressure pump barrel.

Sealweld® Mongoose

The patented Sealweld® Mongoose is a small frame-mounted manual injection pump. It features one of the quickest lock and release caps in the industry, making refilling fast and easy.

Uni-Seal™ Pump

The Uni-Seal™ pump has an air/hydraulic motor that can be powered by compressed air, bottled air or natural gas.

Hydraulic Hand-Held Pump

The Sealweld Hydraulic Hand-Held Pump has a locking handle to prevent piston damage. It is lightweight and very portable.

Sealweld offers a range of Sealant Injection Pumps designed for injecting viscous sealants into valves operating under pressure. It is important to use a high-pressure gauge and ensure that the hose assembly and components are rated to the maximum working pressure of the pump and in good working order. The Sealweld SuperGun Pump is the best manual sealant pump in the world and is designed for easy field repair, quick sealant delivery, and extremely high injection pressure if required. The Sealweld Uni-Seal and ACTIV-8 pumps use a unique air/hydraulic motor and direct-push technology to safely inject even the most viscous and heavy sealants quickly and efficiently.

Sealweld also offers repair services for high-pressure sealant injection pumps and carries a vast inventory of parts. The Sealweld ACTIV-8 pump is capable of drawing product directly from a 10-pound can and is capable of running on compressed air, bottled air, or natural gas in an emergency, generating up to 10,000 PSI injection pressure when required. The Sealweld SuperGun Pump has an extra-long lever handle that makes high-pressure injection easy, and it is lightweight and portable. The Sealweld EZ-Loader was designed to make loading cartridges quick and easy. The patented Sealweld Mongoose is a small frame-mounted manual injection pump, featuring one of the quickest lock and release caps in the industry.

The Uni-Seal pump has an air/hydraulic motor that can be powered by compressed air, bottled air, or natural gas, generating up to 10,000 PSI, and making it ideal for servicing large diameter valves. The Sealweld Hydraulic Hand-Held Pump is lightweight and portable, with a locking handle to prevent piston damage, and is perfect for pumping small quantities of valve cleaner, lubricant, or sealant.