Ring Joint Gasket
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.
Standard Ring Joint Gasket with oval cross section and designed for flanges with standard ring joint grooves. Available from R11 to R79 & R92
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.
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.
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.
| 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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