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Insulation Joint

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Product description

Specification
Insulating resistance value: ≥10MΩ @DC1000V, Maximum voltage:≥3KV
Insulating intensity: no breakdown or arc for one minute @2500V 50Hz
Hydraulic testing pressure: 1.5 times of designed pressure
Air-tight testing pressure: equivalent to designed pressure
Non-destructive testing: All the butt-connectors are 100% ray-detected according to JB4730-94; other pressure welding seams are 100% magnetic power detected.
Groove: adopt AP15L standard
Insulating material: highstrength epoxy resin and fiberglassstratification composite material
Bends intensity: Lengthways≥390MPa Side direction≥290MPa
Pulls stretch intensity: Lengthways≥340MPa Side direction ≥240MPa
Compressive intensity: ≥390MPa Water-absorbing≤30mg
Sacks in water behind resistance: ≥5x108Ω Breakdown resistance≥35KV
Assemblies steel: 16Mn JB4726; ASTM A694 F52 F60


2.Dimension Details of insulating joint




3.Featuresof insulating joint

4.Manufacture process
of insulating joint



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Hebei Zhongran Pipefitting Co., Ltd.

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