Sealants & Lubricants
Denholm Valvecare Limited is the sole UK distributor for all products manufactured and supplied by Sealweld of Alberta Canada.
These products include the following:
- Valve Sealants
- Valve Lubricants
- Valve Cleaners
- Valve injection fittings, pumping equipment, and associated products
Their use in the management of valves includes:
- Preventive maintenance
- New pipeline commissioning
- Freeing seized valves
- Leak sealing by injecting the seats - for minor damage
- Emergency leak sealing where a complete block is required on a badly damaged valve
Sealweld products have a worldwide reputation for recovering existing installed valves that have serious leaks, and as a result are scheduled for replacement by the user as a last resort. This applies especially on the Trans Canada Pipeline and in the Middle East. We have also carried out extensive work in the UK and Scandinavia.
Denholm Valvecare Limited can supply items individually or we also sell 'The Seal Buggy'. This provides, in a convenient compact vehicle, contractors and maintenance crews with all the necessary Sealweld greases, sealants, fittings and equipment to carry out sealing and routine lubrication tasks on a number of types and styles of valve.


