Name: Ring Joint Flanges High Quality Material Industrial Grade Astm Is Standard Manufacturer And Supplier
Brand: Neptune Metal Industries
Availability: InStock
Rating: 4 (1 reviews)

Question 1

What types of gaskets are used with Ring Joint Flanges?

Accepted Answer

The most common are oval and octagonal metal ring gaskets, typically made from soft iron, stainless steel, or exotic alloys. Selection depends on pressure rating, flange design, and media compatibility. The metal to metal seal achieved ensures long term reliability, even when thermal cycling or vibration occurs.

Question 2

Which international standards govern Ring Joint Flanges?

Accepted Answer

RTJ flanges are produced in strict accordance with ASME B16.5, ASME B16.47 Series A & B, API 6A, MSS SP 44, and ISO/DIN standards. These codes cover dimensions, tolerances, pressure temperature ratings, bolt patterns, and materials, ensuring global compatibility. Compliance also provides traceability, making RTJ flanges acceptable for regulated industries like petrochemicals and offshore oil production.

Question 3

Where are Ring Joint Flanges commonly applied?

Accepted Answer

These flanges are used in high pressure, high temperature applications across industries like oil & gas exploration, subsea pipelines, refinery units, chemical processing, and power generation. Their robust sealing makes them ideal for systems carrying hydrocarbons, corrosive fluids, or superheated steam, especially where failure is not an option. RTJ flanges are standard in API and ASME rated equipment for upstream and downstream operations.