Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd
Delivery of GOST 33259 weld neck flanges with RTJ and RF sealing faces

Delivery of GOST 33259 weld neck flanges with RTJ and RF sealing faces

Haihao Group is proud to announce the successful preparation and delivery of GOST 33259 weld neck flanges for a valued customer. These high-quality flanges are engineered to meet the demanding requirements of industrial applications, ensuring reliability and precision.

Product Details

Standards and Design:

Manufactured in compliance with the GOST 33259 standard.

Flange types include both RTJ (Ring Type Joint) and RF (Raised Face) sealing faces, providing versatility for various applications.

RTJ Weld Neck Flanges

RTJ Weld Neck Flanges

Material Specification:

Constructed from 20# carbon steel, known for its robust mechanical properties and suitability for high-pressure systems.

Sizes and Pressure Ratings:

  • DN25 PN63
  • DN25 PN16
  • DN15 PN63

Quality Assurance

To meet customer expectations, each flange underwent strict quality testing:

Dimensional Inspection: Verified to ensure precise alignment and compatibility with piping systems.

Material Certification: Guaranteed compliance with chemical and mechanical property requirements for 20# carbon steel.

Pressure Integrity Testing: Ensured each flange meets the specified pressure ratings (PN16 and PN63).

Application Advantages

These weld neck flanges are ideal for applications requiring strong connections and reliable sealing under high-pressure and high-temperature conditions. Their compatibility with RTJ and RF systems enhances flexibility for end-users across industries like oil and gas, petrochemical, and power generation.

Packaging and Delivery

To ensure safe transit, the flanges were carefully packed to prevent damage during transportation. Our team ensured timely delivery to meet the customer’s project schedule.

Partner with Haihao Group

Haihao Group is committed to delivering premium-quality piping products tailored to the specific needs of our clients. For more information about our GOST 33259 weld neck flanges or other piping solutions, contact us today. Let us support your projects with reliability and precision. Email:sales@haihaogroup.com

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