Heat Shrinkable Gasket for HDPE Spiral Corrugated Pipes
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Product Highlights
- Excellent Corrosion Protection: Provides superior protection against chemical media including HCl, NaOH, and NaCl with 94-98% effectiveness.
- High Mechanical Strength: Features high tensile strength of 22.7 MPa and elongation at break of 630% for durability.
- Customized Dimensions: Available in custom sizes such as 1170mm*450mm*2.3mm to fit specific pipeline requirements.
- Fast Production Lead Time: Peak and off-peak season lead times are both within 15 working days for quick delivery.
- International Certifications: Certified to DVGW, ISO9001, and Petro China standards ensuring global quality compliance.
- OEM and ODM Services: Full OEM and ODM services available with in-house production from raw materials to end products.
- Superior Sealing Property: Designed for joint corrosion prevention and leakage prevention with strong anti-aging capability.
Product Attributes
- Customization
- Available
- Type
- Concentric
- Material
- HDPE
- Model NO.
- DN800
- Technics
- Forged
- Standards
- US Standard
- Customized
- Customized
- Dn12''
- 1170mm*450mm*2.3mm
- Transport Package
- 12PCS/Carton
- Specification
- Dvgw, ISO9001: 2000
- Trademark
- TSD
- Origin
- China
- HS Code
- 3921909090
- Production Capacity
- 50, 000million Mt/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Heat Shrinkable Gasket for HDPE Spiral Corrugated Pipes
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Product Description
Heat Shrinkable Gasket for HDPE Spiral Corrugated Pipes
Heat shrinkable sleeves are the most widely used technology in the world today for field girth-weld corrosion protection because they are easy to install, provide excellent protection and are cost-effective. With formula made of various raw materials and radiation, cross linking and other process techniques, heat shrinkable wrap sleeve with various size for various purpose are manufactured. They are widely used in joint corrosion prevention, leakage prevention, protection of petroleum, natrual gas and heat insulation pipelines, etc. They are predominant in high mechnical strength, strong anti-aging capability, good sealing property, corrosion resistance, convenient construction, etc.
Application:
1. For girth welding of pipeline
2. Offshore and Underground coatings
3. Field coating Joint

Product Properties
| NO. | Item | Unit | Typical | Test Method | |
| A | Base Material of the Heat-Shrinkable Sleeve | ||||
| 1 | Tensile Strength | MPa | 22.7 | GB/T 1040 | |
| 2 | Elongation at Break 23 oc | % | 630 | GB/T 1040 | |
| 3 | Weika Softening Point | oc | 91 | GB/T 1040 | |
| 4 | Brittle Temperature | oC | <-65 | GB/T 1633 | |
| 5 | Dielectric Strength | MV/m | 30.4 | GB/T 1408 | |
| 6 | Volume Resistivity 2oc | Ω@m | 6.2×1013 | GB/T 1410 | |
| 7 | Stess Failure F50 | h | No crack after 1000 hours | GB/T 1842 | |
| 8 | Corrosion Protection Against Chemist Medium (Marinate 7 days)10%HCl 10%NaOH 10%NaCl |
% | 98 94 98 |
GB/T 1040 | |
| 9 | Thermal Ageing Protection(150oc,168h) Tensile Strength Elongation |
MPa % |
21.3 620 |
GB/T 1040 | |
| B | Heat-Melt Adhesive | ||||
| 10 | Softening Stength | oc | 105 | GB/T 4507 | |
| 11 | Shearing Strength | MPa | 2.9 | SY/T 0041 | |
| 12 | Brittle Strength | oc | <-15 | ASTM D2671C | |
| 13 | Peel Strength (PE/Steel) | 25oc | N/cm | 120 62 |
GB/T 2792 |
| 50oc | |||||
| 14 | Peel Strength (PE/FBE) | 25oc | N/cm | 100 48 |
GB/T 2792 |
| 50oc | |||||
| 15 | Peel Strength (PE/PE) | 25oc | N/cm | 83 35 |
GB/T 2792 |
About our company:
TSD Plastic is located in the coastal city-Qingdao, and the factory is only 1km away from Qingdao airport, 60km away from Qingdao seaport. The convenient transportation saves a lot of time and cost for our esteemed clents.
TSD Plastic Company has its own plastic sheet production line, adhesive coating machine for heat shrinkable tapes, electro fusion welding joint line, plastic sheet and plastic welding rod All the products are produced at its own workshop from raw material to end products, so the best quality of products can be controlled. TSD products are certified to international
Standards like DVGW, ISO9001, Petro China ect, anexported to more than 20 countries, which has got good
Reputation because of good quality with very competitive prices!








About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR235712". Items marked "" are certified.
Company Profile
Qingdao TSD Plastic Co., Ltd. Has become a group cooperation through over ten years'unswerving efforts, which is keeping developing new products for pipes anticorrosion joint fittings and plastic welders to meet the demand of international market.
TSD Plastic is located in the coastal city-Qingdao, and the factory is only 1km away from Qingdao airport, 60km away from Qingdao seaport. The convenient transportation saves a lot of time and cost for our esteemed clents.
TSD Plastic Company has its own plastic sheet production line, adhesive coating machine for heat shrinkable tapes/sleeves, PE electro fusion welding joint line. All the products are produced at its own workshop from raw material to end products, so the best quality of products can be controlled. TSD products are certified to international standards like DVGW, ISO9001, Petro China ect, and exported to more than 20 countries, which has got good reputation because of good quality with very competitive prices!
Innovative and vigorous TSD People take innovation and quality as the company power, and hold the work spirit of care, honesty and confidence to cooperate with you, creating a prosperous prospect hand in hand!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- B-2505, Suning Square, Jingkou Road, , Licang District, Qingdao, Shandong, China
-
Number of Employees
- 70
-
Registered Capital
- 40,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
Our Production Capability & Technical Expertise
- Main Products
- Heat Shrinkable Sleeve, Heat Shrinkable Tape, Hand Extruder, Plastic Extrusion Welder, Plastic Welding Rods, HDPE Electro Fusion Belt, HDPE Electro Fusion Welding Joint, Electro Fusion Wrap Sleeve, Plastic Sheet, Plastic Board
-
Production Machines
- Extruder, Gluing machine, Net Covering Machine
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2008-12-22
- Export Year
- 2010-01-01
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Annual Export Revenue
- 1,000,000 USD
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
FAQ
- What are the main applications of this heat shrinkable gasket?
- It is widely used for girth welding of pipelines, offshore and underground coatings, and field coating for joint corrosion prevention and leakage prevention.
- What is the typical lead time for production?
- The average lead time is within 15 working days for both peak and off-peak seasons.
- Does the product support customization?
- Yes, the product is customized with specific dimensions available, such as 1170mm*450mm*2.3mm.
- What certifications does the product hold?
- The products are certified to international standards including DVGW, ISO9001, and Petro China.
- What is the minimum order quantity?
- The provided text does not specify a minimum order quantity (MOQ).
- What payment methods are accepted?
- Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- Where is the manufacturing facility located?
- The factory is located in Qingdao, China, just 1km from Qingdao airport and 60km from Qingdao seaport.
- What is the tensile strength of the sleeve?
- The typical tensile strength of the heat-shrinkable sleeve is 22.7 MPa.
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