Deacon 560 Injectable Sealant

What is the Deacon 560 Injectable Sealant?

Heat curing, dense paste impregnated with metal and ceramic fibers. Excellent travel. Low injection pressure. Below 550ºF (288ºC), speed up the cure by adding 103-P Accelerator (always use accelerator when sealing boiler feed water). Shelf life is 6 months in closed container. Refrigerated storage recommended.

What are the specifications of the 560 Injectable Sealant?

• Service Rating 250ºF to 950ºF (121ºC to 510ºC)
• 5/8" x 3" Plugs, J-Sticks, Bulk Gallons

What are the characteristics of the 560 Injectable Sealant?

• Designed for tight gaps or reinjections
• Outstanding bridging and plugging capabilities
• Although it becomes hard it will still expand and contract with the joint

Where is the 560 Injectable Sealant used?

• High pressure boiler feed water, Steam, Condensate, Hydrocarbons. Designed for bridging large gaps or voids such as uneven flange faces. Can be used for killing or plugging valves or lines no longer in use (not for use as a valve packing).

Which Deacon 560 Injectable Sealant do I order?

• J-Stick: part number 111-560 J-STICK
• Gallon: part number 111-560 GALLON

How does this grade compare with the rest of the Deacon range?

Across the 55 Deacon injectable sealants and compounds PE Energy stocks, this one is rated 250°F to 950°F (121°C to 510°C). That places it above 22 of the other 54 on upper service temperature: HF-700 Rubber Compound stops at 700°F, and 909 continues to 1000°F.

Deacon publishes these ratings one product page at a time, so the comparison above is the part that is hard to assemble before you order. If your service condition sits near a boundary, send us the temperature and the medium with your enquiry and we will confirm the grade against the 2026 manufacturer catalogue before quoting.

How do I order or get a quote?

PE Energy supplies the Deacon 560 Injectable Sealant from the 2026 manufacturer catalogue. Order the part number for the option you need, or send us the part number with your application details and we return pricing and lead time.