STS Products, Inc.

Ring Joint Gaskets


Ring Gaskets - Ring Joint Gaskets.

Ring Joint Gaskets are suitable for high pressure and high temperature applications. Ring Joint Gasket are available in R, RX, BX styles and in oval/octagonal profiles.

Ring gaskets offered are manufactured in accordance with specific tolerances on CNC machines. Ring Joint Gaskets fully comply with the ASME B16.20 standard and the API spec 6A requirements (where applicable). Ring Joint Gaskets are manufactured in a variety of standard and special materials and monogrammed as per API-6A.

Prime Features

  • R type (oval and octagonal) solid sections to fit standard ring joint flanges with trapezoidal grooves.
  • Types RX and BX with complex beveled edge sections for wellhead pressures above 700 bar.
  • Combination Gaskets - Used where two flanges of different sizes are to be joined together.
  • Split Gaskets - Used where an API flange is to be joined with low pressure ANSI Flange where a spiral wound gasket is used.
  • Special metal gasket made to customer specifications.


  • Standard: Soft iron, low carbon steel, alloy steels F5 and 410; stainless steels 304, 304L, 316, 316L, 321 and 347.
  • Non-standard: high nickel alloys, super alloy steels and other stainless grades.
  • Rubber coated ring joint gaskets - soft iron metal ring joint gaskets are coated with nitrile rubber for testing wellhead assemblies and valves. Rings can be reused and do not damage flange grooves.
Ring Joint Gaskets Model R or RX
Ring Joint Gaskets Model BX
Ring Joint Gaskets Model R or RX
Ring Joint Gaskets Model R or RX

Oilfield Ring Joint Gaskets

Type of Ring Joint Gaskets

STS Products (S) Pte. Ltd.
21 Tuas Avenue 11
Singapore - 639085
Tel: (65) 6863 2897
Fax: (65) 6863 2870
STS Products, Inc.
27260 Oak Ridge Park Dr.
Conroe, TX - 77385, USA
Tel: 832.375, 1444, 1445, 1447
Fax: 832.375, 1449
STS Products FZE
P.O. Box 16780
Office/Warehouse No. RA08SB05
Jebel Ali, Dubai U.A.E.
Tel: 971 (0) 4 8808871
Fax: 971 (0) 4 8808981


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