split repair clamp

Reli Sleeve offers a complete line of Split Repair Clamp that allows pipeline owners and operators to secure defective sections of pipe that are cracked, corroded (internally or externally), dented, damaged, or leaking. Split Repair Clamps provide sealing of damaged pipe without shutting down or disrupting the critical service. Split Repair Clamps is broadly used to mend various high or low-pressure rating class pipelines, including oil, water, gas and petrochemical process. The Split Repair Clamps halves are connected by a bolt to form a high-pressure vessel around the damaged pipe. Click here for Half Pipe Sleeve.

PROPERTIES OF SPLIT REPAIR CLAMP

Split Repair Clamps can be used for internal and external leaks, corrosion, grooves, gouges, dents, arc burns, lamination, defective girth welds and cracks .

MATERIALS USED FOR SPLIT REPAIR CLAMP

The material of the split repair clamp provided by reli sleeve is certified by the highest grade authorities of the country. The split repair clamp damage is sealed by elastomer seals of the best quality selected for compatibility with the pipeline fluid. Split repair clamp may also be welded after installation to provide a permanent repair. It may be completely seal-welded with pipeline in operation.

ASTM A283 GRADES : Grade A , Grade B , Grade C , Grade D. 

ASTM A285 GRADES : Grade A , Grade B , Grade C. 

ASTM A387 GRADES : Grade A , Grade B , Grade C , Grade D.

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PRODUCTION OF SPLIT REPAIR CLAMP

Reli Pipes manufactures Split Repair Clamps from the highest grade of cast iron bell-and-spigot joints material. We produce premium quality Split Repair Clamp which deliver the best experience to customers without any complaints. This makes our expertise & reputation supreme most in the industry.

FEATURES & BENEFITS OF SPLIT REPAIR CLAMP
  • Standard Reli Sleeve Clamps are fitted with a high grade elastomeric seal made from Buna-Nitrole or Viton. In these applications the sealing load is
    achieved through the bolt tensioning of the clamp studs (split sleeve design).
  • All Reli Sleeve’s Clamps are designed with an external pressure test facility that determines the joint integrity prior to commissioning.
  • Twin seal configuration is also available to allow inter seal testing to be carried out during installation.
  • Reli Sleeve Clamps may be supplied for both topside and sub sea repair applications.
  • Engineered solutions can be manufactured to use metal graphite composite seal that is provided in all Reli Sleeve products.
  • Graphite based sealing ensures a chemically resistant, high temperature, high pressure seal that will not degrade in aggressive or harsh environments.
  • Custom connector solutions can be provided by our dedicated engineering team.

SPECIFICATIONS OF SPLIT REPAIR CLAMP
  • ANSI pressure classes 300, 400, 600, 900 and 1500.
  • Design based on: ASME Sec. VIII, API 6H , ANSI B31.4, B31.8 and Split Sleeve Software 3S
  • Design control and stress analysis with finite element package
  • Body materials: A216 WCB, A216 WCC, A352 LCC, A516 Gr.70 (Suitable for normally corrosive services)
  • Stud material: A193 Gr. B7 Nut material: A 194 Gr. 2H
  • Coating: Yellow Epoxy Polyamide, standard or Marine epoxy
  • The highest quality NBR or VITON elastomer seal precisely compatible with the line fluid and ambient temperature will be installed into the split sleeves
  • NBR temperature range is from – 20 C to + 80 ̊ C̊
    HNBR temperature range is from – 20 C to + 150 ̊ C̊
    VITON temperature range is from – 20 C to + 200 ̊ C
  • Gaskets are replaceable without any special tools
  • Girder rings can be installed upon cleints request
  • Double Row Sealing (DRS) design is also available. This special design is more suitable for where probable leakage is much costly or dangerous; such as gaseous services & offshore applications

TECHNICAL DETAILS OF SPLIT REPAIR CLAMP
  • Size: Standard Repair Clamps: 4″–52″ ≤ 1500# suitable for temporary carbon steel applications.
  • Size: Engineered Repair Clamps: 1/2″–52″ >2500# suitable for temporary or permanent carbon steel, stainless steel and super duplex applications.

DESIGN FEATURES AND METHODS OF SPLIT REPAIR CLAMP

Safety
The clamps are fully compensatory pressure vessels,hydrostatically tested to 1.3 times the rated working pressure (as per ASME Section VIII Div.1 clause UG-99)

All Clamps are equipped with a 1” NPT vent port

Design Criteria and Industry Standards
All split sleeves are tested in accordance with the API Specification 6H, “Specification for End Closures, Connectors, and Swivels”, ASME BOILER AND PRESSURE VESSEL CODE, Section VIII; and with ANSI standards B-31.3, B31.4, & B31.8, where applicable. Certification: EN 10204 3.1

Ease of Installation and Maintenance
All split sleeves are designed to be installed with the most common tools available and are readily field repairable, including full seal replacement.

Economy
Split Repair Clamp are designed utilizing the latest technology, allowing optimization of design techniques and materials, resulting in lower weight, reduced bending tendencies, and a more economical.

SPLIT REPAIR CLAMP ARE COMPATIBLE WITH SOUR ENVIRONMENT

This type of split sleeve is designed to be used in hydrogen sulfide (H2S) bearing hydrocarbon service.

For sour services, the body material will meet NACE MR0175

CUSTOMISATION OF SPLIT REPAIR CLAMP

We can manufacture Split Repair Clamps in any custom size as per the application & requirement of the customer.

Inspection of Split Repair Clamp
Each one of the Split Repair Clamps is accurately examined and inspected for defects before delivery. The shipment is thoroughly tested and verified for durability and stability. Our quality experts first review the entire shipment of Split Repair Clamps before we dispatch them to our clients. Parts that do not meet our strict standards are rejected immediately and not shipped.

CERTIFICATION AND TESTING OF SPLIT REPAIR CLAMP

Non destructive testing (NDT):
100 % magnetic particle inspection (MPI) for stiffener to shell
weld (fillet)
100 % ultrasonic testing of vent plug welds
100 % MPI of hinge welds

Hydrotest as per ASME Section VIII Div.1 clause UG-99

API Pipe Size (inches)

 

Inside diameter “A” inches

AcAve sealing length “B” inches

4

5

5 1/4

6

7 1/8 5 1/4
8 9 1/8

5 1/2

10

11 1/4 5 1/2

12

13 1/4

5 1/2

14

14 1/2 8
16 16 1/2 8
18 18 1/2

8

20

20 1/2 8
22 22 1/2

8

24

24 1/2 8
26 26 1/2

8

28 28 1/2

8

30

30 1/2 8
32 32 1/2

8

34

34 1/2 8

36

36 1/2 8
38 38 1/2

8

40 40 1/2

8

42

42 1/2 8
48 48 1/2

8

56 56 1/2

8

Standard Clamp Components

Body (shell)

A516 Gr.70
Stud Bolts

A193 Gr.B7

Nuts

A194 Gr.2H
Gaskets

NBR or Viton

Coating

(Marine) Epoxy

Marking & Shipping of Split Repair Clamp

Every Split Repair Clamps is marked for the size, dimension & grade of the materials used in the manufacture of the Split Repair Clamps Reli Pipe avails it’s products all across India and various countries abroad as well .We provide shipping for it all across India as well as abroad. Reli Sleeve avails it’s products all across India and various countries abroad as well.

Countries We Deliver To

Countries We Deliver To

United States, Indonesia, China, Pakistan, Brazil, Nigeria, Bangladesh, Russia, Mexico, Japan, Ethiopia, Philippines, Egypt, Vietnam, Dr Congo, Germany, Turkey, Iran, Thailand, United Kingdom, France, Italy, South Africa, Tanzania, Myanmar, Kenya, South Korea, Colombia, Argentina, Spain, Uganda, Ukraine, Algeria, Sudan, Iraq, Afghanistan, Poland, Canada, Morocco, Saudi Arabia, Uzbekistan, Peru, Malaysia, Angola, Ghana, Mozambique, Yemen, Nepal, Venezuela, Madagascar, Ivory Coast, Cameroon, North Korea, Australia, Taiwan, Niger, Sri Lanka, Burkina Faso, Mali, Romania, Chile, Malawi, Kazakhstan, Zambia, Guatemala, Ecuador, Netherlands, Syria, Senegal, Cambodia, Chad, Somalia, Zimbabwe, Guinea, Rwanda, Benin, Tunisia, Belgium, Burundi, Bolivia, Cuba, Haiti, South Sudan, Dominican Republic, Czech Republic, Greece, Portugal, Jordan, Azerbaijan, Sweden, United Arab Emirates, Honduras, Belarus, Hungary, Tajikistan, Austria, Papa New Guinea, Serbia, Switzerland, Israel, Togo, Sierra Leone, Hong Kong, Laos, Paraguay, Lebanon, Bulgaria, Libya, Nicaragua, El Salvador, Kyrgyzstan, Turkmenistan, Singapore, Denmark, Finland, Slovakia, Republic of Congo, Norway, Palestine, Oman, Costa Rica, Liberia, Ireland, New Zealand, Central African Republic, Mauritania, Panama, Kuwait, Croatia, Moldova, Georgia, Eritrea, Uruguay, Bosnia And Herzegovina, Mongolia, Armenia, Jamaica, Puerto Rico, Albania, Qatar, Lithuania, Namibia, Gambia, Botswana, Gabon, Lesotho, Macedonia, Slovenia, Guinea Bissau, Latvia, Bahrain, Trinidad And Tobago, Equatorial Guinea, Estonia, Timor Leste, Mauritius, Cyprus, Swaziland, Djibouti, Fiji, Reunion, Comoros, Guyana, Bhutan, Solomon Islands, Macau, Montenegro, Luxembourg, Western Sahara, Suriname, Cape Verde, Maldives, Malta, Brunei, Guadeloupe, Belize, Bahamas, Martinique, Iceland, Vanuatu, French Guiana, Barbados, New Caledonia, French Polynesia, Mayotte, Sao Tome And Principe, Samoa, Saint Lucia, Guam, Curacao, Kiribati, Micronesia, Grenada, Saint Vincent And The Grenadines, Aruba, United States Virgin Islands, Tonga, Seychelles, Antigua And Barbuda, Isle Of Man, Andorra, Dominica, Cayman Islands, Bermuda, Marshall Islands, Northern Mariana Islands, Greenland, American Samoa, Saint Kitts And Nevis, Faroe Islands, Sint Maarten, Monaco, Turks And Caicos Islands, Liechtenstein, Saint Martin, San Marino, Gibraltar, British Virgin Islands, Palau, Cook Islands, Anguilla, Tuvalu, Wallis And Futuna, Nauru, Saint Barthélemy, Saint Pierre And Miquelon, Montserrat, Falkland Islands, Niue, Tokelau, Vatican City