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insulating joint

120.0~600.0 USD
Min. Order: 1 Piece/Pieces
Payment Terms: T/T
Supply Ability: 10000
Place of Origin: Shanghai

Company Profile

Location: Shanghai, China (Mainland)
Business Type: Manufacturer

Product Detail

Model No.: ch10401
Means of Transport: BY Sea or by air
Production Capacity: 10000
Packing: wooden cases
Delivery Date: 20days
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Product Description

Technical Characteristics
Dimension specification: DN15~DN1200
Pressure grade: PN1.0~PN40MPa
Service life: same as the service life of pipeline
Ambient temperature: -30°c~90°c
Applicable medium: oil, gas, water, chemical feed, mineral slurry
 
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Quality Requirement

Insulating resistance value: ≥10MΩ@DC1000V
Maximum voltage: ≥3kv
Insulating intensity: no breakdown or one minute @2500v 50HZ
Hydraulic pressure testing pressure: 1.5times 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 API 5L standard
 
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Material Requirement

This product adopt's material satisfy below request:
 
Insulating material: high strength epoxy resin and fiberglass stratification composite material
Bends intensity: lengthways ≥390 MPa Side direction ≥290 MPa
Pulls stretch intensity: lengthways ≥340 MPa Side direction ≥240 MPa
Compressive intensity: ≥390 MPa water –absorbing ≤30mg
Soaks in water behind resistance: ≥5*108Ω Breakdown resistance ≥35kv
Assemblies steel: 16Mn JB4726; ASTM A694 F52, F60
Short pipe: 20# 16Mn GB8163-99 *70 *65 *60 *56 *52 *46 API SPEC. 5L
Sealing material: O shape or U shape gland ring: Rubber fluorine, Jing base-butadiene rubber, According ASTM D2000
Lining material: Cold solid colophony
Insulating paint: imports liquid epoxy resin
Anti-corrosion insulating material: two-component solvent-free epoxy coating, anti-corrosion thermal contraction busing
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Type and Dimension
For example: DN400B-64 represents the insulating joint of DN400 and 6.4Mpa press class.
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