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RING JOINT GASKETS Windlass Engineers & Services has API 16A license to manufature Ring Joint Gaskets in different solid metal type includeing soft iron, low carbon steel, stainless steel 304/316/324 and other alloys. These gaskets are made to withstand high pressure, various temperatures, and employed where corrosive agents are present.
Suitable for oil and gas pipeline flages, pressure vessels, and hihg speed joint faces.
Style R is divided into various types.
Style RX is an improvement of style R in pressure resistance.
Style BX is a gasket with high pressure resistance up to 15,000 PSI.
Made to conform to API6A & ASMEB16, 20 standard.
R - Oval Type
Standard ring joint gasket with oval cross section and designed for flanges with standard ring joint grooves. Available from R11 to R79 & R92
R - Octagonal Type
Standard ring joint gasket with octagonal Type cross section and designed for flanges with standard ring joint grooves. Interchangeable with oval section gaskets on modern octagonal grooved flanges. Available from R11 to R105.
RX -Type
An adaptation of the standard R type gasket and designed to fit the same groove design. It is interchangeable with standard R type gaskets. Available from RX20 to RX215.
BX- Type
Specially designed for very high pressures. All BX gaskets incorporate a pressure balance hole to ensure equalization of pressure which may get trapped in the grooves. It is only suited for API BX flanges and grooves. Available from BX150 to BX303.
Specifications For RING JOINT GASKETS
Material Max. Hardness No. Identification Temp. Limitation° C
Brinell Rockwell B Min Max
Soft Iron 90 56 D -40 540
Low CS 120 68 S -60 500
304 SS 160 83 304 -250 540
304 L SS 160 83 304L -250 540
316 SS 160 83 316 -200 815
316 L SS 160 83 316L -200 815
321 SS 160 83 321 -200 870
FS 130 72 F5 -40 650
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