Guardian 热缩套管系统
管道环向焊缝、现场接头和管道修复用热缩套管系统——提供卓越的机械强度和防腐性能。
高效的现场接头保护
Guardian热缩套管系统为管道环向焊缝和现场接头提供可靠的机械强度和防腐蚀保护。热应用激活内层粘合剂，确保与裸钢焊接区域和相邻工厂涂层的牢固粘结。
JST Group提供并应用Guardian热缩套管作为完整的现场接头涂层服务，包括产品选择、表面准备、认证现场安装和完整的质量文件。
为什么选择热缩套管？
现场接头防腐蚀保护的标准解决方案，结合机械强度、可靠粘附力和埋地管道环境中的长期性能。
高机械强度和抗冲击性
热激活衬层为管道环向焊缝提供卓越的机械保护，抵抗回填和土壤荷载。
与基体的强粘附力
热激活粘合剂层与钢材和工厂涂层牢固粘结，确保长期现场接头性能。
新建和改造工程
同样适用于新管道建设以及现有现场接头的翻新和重新涂层。
久经验证的长期性能
在油气和供水管道中数十年的国际现场应用记录，涵盖多种土壤和运行条件。
热缩套管系统的应用领域
环向焊缝保护
主要应用：焊接和回填后保护管道现场接头和环向焊缝免受腐蚀。
管道翻新
对现有在役和停役管道上失效或退化的现场接头进行重新涂层。
现场接头涂层
在工厂涂层与现场焊接区域之间的过渡处提供连续保护。
新管道建设
用于油气和供水传输管道新建工程的标准现场接头涂层解决方案。
我们如何交付
完整的现场接头涂层服务，从套管选择到质量文件化安装。
套管选择与供应
根据管道工作温度、涂层系统兼容性和现场条件进行产品选择。
表面准备
焊接区域的机械清洁至所需标准，包括溶剂擦拭和预热。
现场热缩套管安装
由经验丰富的技术人员使用校准热源进行应用，确保完全激活、闭合和粘合。
质量检验
对每个接头进行假日检测、目视检查和文件记录，以满足项目质量要求。
系统概览
Guardian热缩套管按标准管径预切供应，配备闭合条和安装说明，确保现场应用质量一致。
经验丰富的现场接头涂层团队
- 授权 Guardian 应用商：产品和安装来自同一来源
- 在新管道建设和改造项目中拥有丰富经验
- 认证技术人员使用校准热源确保一致的施工质量
- 对每个接头进行完整的缺陷检测和质量文件记录
- 与更广泛的管道腐蚀防护计划相结合
热缩套管技术规格书
下载Guardian热缩套管产品系列的技术数据表。
CP Epoxy Primer
Severe Corrosive
A 100% solid, solvent-free 2-component epoxy primer developed for corrosion protection of steel pipelines.
- Solid Content
- 100%
- Surface Cure Time
- 4 Hrs @ 23°C
- Pot Life
- 35 Mins @ 23°C
- Shelf Life
- 2 Years
- Superior Protection — An additional line of defense
- Superior Adhesion — Lower installation pre-heat temperature; superior bonding to Steel, PE, PP, FBE or CTE coated pipe
- Fast and Easy Application — User friendly, apply by paintbrush or applicator pad
- Service Life — 30+ years
CRP Repair Patch, Melting Stick
Buried Pipeline / Corrosion Protection
A 2-layer repair patch and melting stick system designed for sealing and protecting damaged pipeline coatings, including void filling.
- Performance
- EN 12068 Class C, HT UV
- Compatible Coatings
- PE, FBE, Coal Tar
- Max Operating Temp
- 80°C (176°F)
- Min Installation Temp
- 70°C (158°F)
- Excellent abrasion resistance — inert to acids, alkalis, and solvents
- Superior moisture and corrosion resistance
- Repairs cracks and voids up to 10mm×10mm with hot melt adhesive stick
- Strong adhesion to PE, FBE, and steel substrates
HSS 80 Sleeve
Buried Pipeline / Girth Weld Joint
A 3-layer heat shrinkable wrap-around sleeve for corrosion protection of buried girth weld joints on steel pipelines.
- Standard Reference
- EN 12068 Class C HT UV, NACE RP0303
- Compatible Coatings
- FBE, 3LPE
- Max Operating Temp
- 85°C
- Preheat Temperature
- 55–90°C (Wet film application)
- Excellent adhesion to steel, PE, PP, and FBE coated pipe — resists cathodic disbondment, moisture, and shear forces
- Fast and easy application — user friendly with cost benefits
- Built-in heat temperature indicator on sleeve backing pattern
- Service life of 30+ years
HSS 60 Sleeve
Buried Pipeline / Girth Weld Joint
A 3-layer heat shrinkable wrap-around sleeve for corrosion protection of buried girth weld joints on steel pipelines.
- Standard Reference
- EN 12068 Class C50, NACE RP0303
- Compatible Coatings
- PE, FBE, PP
- Max Operating Temp
- 65°C
- Preheat Temperature
- 50–70°C (Wet film application)
- Excellent adhesion to steel, PE, PP, and FBE coated pipe — resists cathodic disbondment, moisture, and shear forces
- Fast and easy application — user friendly with cost benefits
- Built-in heat temperature indicator on sleeve backing pattern
- Service life of 30+ years
HRSS DD Sleeve
Directional Drilling / Offshore
Here's the form filled out for the HRSS DD Sleeve: Label: HRSS DD Sleeve Tagline (card body): A high performance fiberglass reinforced heat shrinkable wrap-around sleeve for girth weld joint corrosion protection in directional drilling and offshore pipe coating applications.
- Compatible Coatings
- FBE, PE, PP
- Max Operating Temp
- 80°C (176°F)
- Min Preheat Temp
- 70°C (158°F)
- Shelf Life
- 2 Years
- Superior adhesion to steel, PE, PP, and FBE coated pipe — resists cathodic disbondment, moisture, and shear forces
- Fast and easy application — user friendly with cost benefits
- Built-in heat temperature indicator on sleeve backing pattern
- Service life of 30+ years
HMS 80 Mastic Heat Shrinkable Sleeve
Low / Medium Stress / Moderate Climate
A 2-layer heat shrinkable sleeve engineered for corrosion protection of field girth weld joints in water supply, gas distribution, and transmission networks.
- Construction
- 2-Layer System
- First Layer
- Visco-elastic butyl based adhesive
- Second Layer
- Radiation cross-linked HDPE backing
- Operating Temp Range
- -45°C to 100°C
- Visco-elastic adhesive enables lower pre-heat temperature and full resistance to shear forces from soil and thermal movement
- Superior cathodic disbondment resistance — optimum long-term corrosion barrier
- Quick and easy field installation — no primer required, saves time and cost
- Built-in heating temperature indicator pattern ensures correct application heat
- Wide operating range of -45°C to 100°C suits nearly every application
HMS 65 Sleeve
Low / Medium Stress / Moderate Climate
A 2-layer mastic heat shrinkable sleeve for corrosion protection of field girth weld joints in water supply, gas distribution, and transmission networks.
- Performance
- EN 12068 Class C50, ISO21809-3
- Compatible Coatings
- PE, FBE, Coal Tar, AE
- Max Operating Temp
- 65°C (149°F)
- Min Preheat Temp
- 50°C (140°F)
- Excellent mastic adhesive — lower installation pre-heat temperature with strong adhesion to steel and parent pipe coating
- Fast and easy application — user friendly with cost benefits
- Built-in heat temperature indicator on sleeve backing pattern
- Operating range of -25°C to 65°C suits nearly every application
- Service life of 30+ years
| 系统 | Solid Content | Surface Cure Time | Pot Life | Shelf Life |
|---|---|---|---|---|
| CP Epoxy Primer | 100% | 4 Hrs @ 23°C | 35 Mins @ 23°C | 2 Years |
| CRP Repair Patch, Melting Stick | EN 12068 Class C, HT UV | PE, FBE, Coal Tar | 80°C (176°F) | 70°C (158°F) |
| HSS 80 Sleeve | EN 12068 Class C HT UV, NACE RP0303 | FBE, 3LPE | 85°C | 55–90°C (Wet film application) |
| HSS 60 Sleeve | EN 12068 Class C50, NACE RP0303 | PE, FBE, PP | 65°C | 50–70°C (Wet film application) |
| HRSS DD Sleeve | FBE, PE, PP | 80°C (176°F) | 70°C (158°F) | 2 Years |
| HMS 80 Mastic Heat Shrinkable Sleeve | 2-Layer System | Visco-elastic butyl based adhesive | Radiation cross-linked HDPE backing | -45°C to 100°C |
| HMS 65 Sleeve | EN 12068 Class C50, ISO21809-3 | PE, FBE, Coal Tar, AE | 65°C (149°F) | 50°C (140°F) |
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