Female Pre-Insulating Joint FDD

We take technology as a means to develop and update equipment, so that our 100 Mesh Stainless Steel Screen, Stainless Steel Casing, New Products continue to improve and progress. In today's rapid development, a company must rely on technology to continuously improve product quality if it wants to be a leader in the industry. We have been sincerely looking forward to developing very good cooperative relationships with buyers from at home and abroad for creating a vibrant foreseeable future together.

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

With our development strategy of 'satisfying customer needs as the center, improving customer benefits as the foundation, technology as the backing, market-oriented and quality as the guarantee', we will manufacture high-quality Female Pre-Insulating Joint FDD and continue to meet and exceed customer needs. With advanced management concepts, scientific and systematic management methods, flexible operating mechanisms, and continuous technological innovation, we strive to give full play to our advantages and work hand in hand with colleagues from all walks of life to provide our customers with a full range of quality services. Since the establishment of our company, with the care and support of colleagues and customers from all walks of life, we have been constantly striving for progress and have developed into a comprehensive enterprise. Welcome new and old customers to negotiate and cooperate with us, let us cooperate for a win-win situation.

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