Full Encirclement Steel Sleeve / Full Reinforcement Sleeve / Half Pipe Soles / Half Pipe Wrap / Split Sleeve / Pre-Stressed Metallic Sleeve

Full Encirclement Sleeve, Half Sole, Half Pipe, Split Casing, Split Sleeve, Welded Sleeve, Full Wrap

Pipline Products Inc., Fabricate a Complete Line of Full Encirclement Steel Sleeve This Sleeves are probably the most important and widely used method of General Repair of Pipeline Defects complies with CSA Z183 & ANSI B31.4.

Half Pipe Sole consist of a Cylindrical Shell Placed around the pipe section to be Repaired and Welded along the Two Longitudinal seams. There are Two Types of Sleeves, herein referred to as “Type A” and “Type B” Sleeves can be made from Pipe or Rolled Plate Material.

It was a Result of the work that began in the year 1970 show that a properly fabricated steel sleeve restores the strength of a defective pipeline segment to at least 100% of the specified minimum yield strength (SMYS). Damaged pipe sections repaired using properly installed repair sleeves failed in the pipe body away from the repair.

To prevent an area of corrosion or other damage from causing a Pipeline to Rupture, the area containing the damage must be reinforced to prevent the pipeline from bulging. Alternatively, the area containing the damage can be encapsulated to contain any leak that may occur. The predominant method of reinforcing or encapsulating damage in cross-country pipelines is to install a Full-Encirclement Repair Sleeve.


We produce sizes ranging from 6″ ID up to 64″ ID, 118″ lengths and thickness ranging from 5/16″ up to 3/4″ Milled Groove for Backing Strip is available.

Pipline Products Inc. specializes in Full Encirclement Sleeve with years of Experience in Steel Industry to Fabricate Pipeline Repair Sleeve. we offer High Quality, lower cost but the best service. As a result to that our Pipe Repair Sleeve Export account today is in various countries like Iran, Iraq, Kuwait, Saudi Arabia, Oman, UAE, Canada, Singapore, Malaysia, Indonesia, South korea, Chile, Peru, Venezuela, Australia, Nigeria, Angola, Senegal, Mozambique, Algeria, Libya, Azerbaijan, Netherlands, Brazil, Norway, United Kingdom, Mexico, Canada etc.

Size Range, Specification and Grade: -

Sleeve Size 06" NB to 64" NB
Sleeve Thickness As per Client Requirement, or min Carrier Pipe Thickness.
Sleeve Length 100 MM to 3000 MM, as per Client Requirement.
Sleeve Edges Milled Groove or Plain
Backing Strips Yes we Supply along with the Sleeve min Thickness 1.6 mm
Carrier Pipe Size 2" NB To 64" NB (Nominal Bore Size)
Carrier Pipe Wall Thickness Schedule 10 To Schedule XXS (Heavier On Request)
Specification and Grades ASTM A53 Grade B, ASTM A106 Grade B, ASTM A106 Grade C, ASTM A333 Grade 6, API 5L X42 PSL1/PSL2, API 5L X46 PSL1/PSL2, API 5L X52 PSL1/PSL2, API 5L X56 PSL1/PSL2, API 5L X60 PSL1/PSL2, API 5L X65 PSL1/PSL2, API 5L X70 PSL1/PSL2, API 5L X80, API 5L X100 PSL1/PSL2, PSL1/PSL2, ASTM A671 CC60, ASTM A671 CC70, ASTM A672 C60, ASTM A672 C70
Temperature -20 to 150F
Testing Destructive, Magnetic Particle, Liquid Penetrate, PMI, Ultrasonic and Radiographic etc.
Dimension All Sleeve are Manufactured and Inspected / Tested to the Relevant standards including ASTM, ASME, API.
Packaging Wooden Pallet / Wooden Box
Shipment & Transportation By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC

Type A Sleeve | Type B Sleeve


Type A Sleeve (Reinforcing)

Type A Sleeve Ends are not Welded Circumferentially to the Carrier Pipe. The Type A sleeve is not capable of containing Internal Pressure but functions as reinforcement for a Defective area. It is only used for the repair of defects that are not leaking and that are not expected to grow during service, or when the damage mechanism and growth rate are fully understood.

Type A Sleeve is made by two curved piece of Steel Plates or Two Cylinfrical Halves of Pipe that are wrap arounf the Carrier Pipe the Defective Area and After Positioning, they are joined by Welded the Side Seams

Type B Sleeve (Pressure Containing)

Type B sleeve ends are welded circumferentially to the carrier pipe. A Type B sleeve is capable of containing internal pressure because the ends are fillet welded to the carrier pipe. Type B sleeves can be used to repair leaking defects or defects that may eventually leak and to strengthen pipe having defects that reduce the axial load carrying capability of the pipe. The ends of a Type B sleeve are fillet welded to the carrier pipe. Since its ends are attached to the carrier pipe, a Type B sleeve can be used to repair leaks and to strengthen circumferentially oriented defects.

In fact, a Type B sleeve has been used in place of a girth weld to make a tie-in on a pipeline. Because a Type B sleeve may contain pressure and/or carry a substantial longitudinal stress imposed on the pipeline by lateral loads, it should be designed to carry the full pressure of the carrier pipe. Additionally, it should be carefully fabricated and inspected to ensure its integrity.

Pipe Repair Sleeve Names: Full Encirclement Sleeve, Full Reinforcement Sleeve, Type A Sleeve, Type B Sleeve, Half Pipe Sole, Split Sleeve, Half Pipe Wrap etc.

Pipline Products Inc. is a well known worldwide Exporter of Pipeline Repair Sleeve, Pipline Products Inc. is committed to provide each and every customer with the highest standard of customer service. We deals in Full Encirclement Sleeve in India and Overseas, offering a wide range of Half Pipe Sole.
Email: sales@pipelinesleeve.com