Common Materials of RTJ
Material
Brinell Hardness Maximum
Temperature Limitation - 60 to +400°C - 40 to +500°C -125 to +500°C -250 to +650°C -196 to +800°C -250 to +870°C -250 to +870°C -20 to +500°C
Identification
Soft Iron
90
D
Low Carbon Steel 4% - 6% Cr ½% Mo Stainless Steel 304 Stainless Steel 316 Stainless Steel 321 Stainless Steel 347 Stainless Steel 410
120 130 160 160 160 160 170
S
F5
S304 S316 S321 S347 S410
Inconel 625 Incoloy 825
- - - - -
+1000°C +1000°C +1000°C +800°C +540°C
625 825
Hastelloy C276
C-276
Duplex
S31803
Titanium
Ti
BX SERIES
BX series ring type joint gaskets can only be used on API 6BX flanges. BX style are available in sizes reaching 20,000 PSI. BX series features a pressure relief vent.
Available in low carbon steel/LCS (L), stainless steel 304 and stainless steel 316 (S), Soft Iron (I).
RING JOINT BX SERIES
Code
Product Name
GBX150
BX 150 LCS API Ring Joint Gasket
GBX151
BX 151 LCS API Ring Joint Gasket
GBX151S
BX 151 S/S API Ring Joint Gasket
GBX152
BX 152 LCS API Ring Joint Gasket
GBX152S
BX 152 S/S API Ring Joint Gasket
GBX153
BX 153 LCS API Ring Joint Gasket
SHUK.CO.NZ // 161
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