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Ring joint gasket (RTJ gasket) are manufactured in accordance with JPI-7S23, ANSI B16.20 and API 6A used on the ring type joint flanges specified in JPI-7S-15, ANSI B16.5, API spec 6A and MSS sp-44.These Gaskets are manufactured in different solid metal types like soft iron/SS304/316/321 metal and other alloy items.
They are used to stand high pressure and temperatures and they are employed where corrosive agents are present. These gaskets are designed in oval/octagonal shapes confirming to R,Bx and Rx series of API std 6A.
1.Type :R.BX.RX 2.Shape:octagonal,oval,lens3.Size:R11-105,RX20-215,BX150-303,Inch1/2"-24"4.Certificate:API 6A,ISO9001:20005.Pressure:PN2.0 (Class150)-PN42.0(Class2500)6.Standard:ASME B16.20 7.Material:carbon steel,soft iron,inconel600.M-400,C-
276,SS316,SS3048.Application:vale,gate,flange,oil&gas industry, 9.Hardness and Temperature
Material | Max Hardness(HB) | Max Temperature(degrees) |
soft iron | 90 | 450 |
carbon steel | 120 | 450 |
F51 | 150 | 540 |
304 | 160 | 600 |
316 | 160 | 600 |
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Ring Joint Gasket