Shoulder Shaped Male & Female Pre-Insulating Joint

We are confident that we would be your best choice if you are looking for Perforated Tube, Well Casing Pipe, Conical Slotted Tube manufacturer with class-leading quality and professional services. We are looking forward to establish long-term, mutual beneficial partnership with even more customers with our professional attitude, leading-edge craftsmanship and quality services. We warmly welcome people to call and order. Change is a journey of reengineering. Our company will always adhere to change to adapt to the environment, create more valuable products, and provide effective services for customers. Since the establishment of our company, we have been built and managed in strict accordance with the direction of an exporting and foreign trade company.

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

Facing the market demand of different customers at home and abroad, we combine the experience of the same trade, constantly push the old and bring forth the new and perfectly realize the upgrading of series Shoulder Shaped Male & Female Pre-Insulating Joint. You should feel free to contact us for more details. We are going to empower people by communicating and listening, Setting an example to others and learning from experience.

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