Hunt Pipeline Products takes great pride in manufacturing Steel Repair Sleeve. 100% of all products produced in our factory undergo extreme scrutiny with regards to Quality Control. Our products receive a receive a unique serial number. This allows us to identify each part that leaves our facility. We maintain historical data with regards to Quality Control documents as well as Material Test Reports for each part. Hunt Pipeline Products only utilizes structural plate steel and pressure vessel grade steel that is melted and manufactured in the USA. We produce sizes ranging from 3.5 ID up to 60 ID, 120 lengths and thickness ranging from 5/16 up to 3/4 Milled Groove for Backing Strip is available. Hunt Pipeline Products manufactures Weld Support Sleeves to assist you in integrity repairs that are in the heat affected zone of a pipeline. With having the clearance within the product this allows the Steel Repair Sleeve to pass over a joint weld. Weld Support Sleeves are manufactured with the same strict quality control specifications as well as the unique serial number for traceability. We manufacture the weld support Sleeves in sizes ranging from 6.625 ID up to 60 ID, material thickness ranges from 5/16 up to 3/4 and lengths up to 36 Each sleeve comes with a 30 degree long seam bevel and square cut ends. Vent holes and backing strips are included. Weld Support Sleeves can also be utilized at river crossings, bridge crossings and any other area that requires extra support. Hunt Pipeline Products manufactures Custom Fabricated Pumpkins to offer a permanent repair over leaking couplings, flanges, valves or screw collars. Custom Pumpkins can be designed to accommodate your needs. We utilize our Professional Engineer to verify specifications to ensure the product meets your application. Engineering drawings and certifications are provided with each part. The steel construction properties provide a field welding application without the use of pre-heat