Quick Details

  • Material: Carbon Steel
  • Technics: Welding
  • Type: Union
  • Place of Origin: Liaoning, China (Mainland)
  • Model Number: YY-IJ
  • Brand Name: YY
  • Connection: Welding
  • Shape: Equal
  • insulating joint: black

Packaging & Delivery

Packaging Details: Wooden case,meet the export standard
Delivery Detail: according to the Qty ordered


Insulating joint is a essential part of pigging pipeline.
Size: DN15 to DN1500
Pressure range: PN1.0 to PN42 Mpa

Design Specifications
Pipe Insulating Joints are designed in accordance with ASME Pressure Vessel Code, Section VIII, Division 1, unless another recognized code is specified. Each PIJ is designed to be at least as strong as a comparably rated pipeline when subjected to external loads.


Technical parameters:

Size: DN15 to DN1500

Pressure range: PN1.0 to PN42 Mpa

Service life: same as the service life of pipeline

Applicable medium: oil, gas, water, chemical raw material, ore pulp


Quality requirement:

Insulating resistance≥6 MΩ at DC 1000V

Insulating intensity: no breakdown or puckering arc for one minute at 2500V 50Hz

Hydraulic test pressure: 1.5 times of designed pressure

Air-tight testing pressure: equivalent to designed pressure

Non-destructive testing: All the butt-welding ends are 100% X ray-detected, other pressure welding seams are 100% magnetic power detected

Bevel end: according to ASME B16.25


Welcome your specific enquiry, we are sure to give a best quotation and solution.


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Buyer’s Country
Transaction Value
Transaction Date
Email to this supplier