Description:ring joint gasket is machined from solid metal in a variety of shapes and designed for high pressure, high temperature or highly corrosive applications by selecting the most suitable material and shape. It is designed to withstand exceptionally high assembly loads over a small area, thus producing high seating stresses.
PL Plain type RJG
OV Oval type RJG
OC Octagonal type RJG
RX RX type RJG
BX BX type RJG
S Special type RJG
MATERIALS:
Material | Code Sample | Hardness(HB) | T(¡æ) |
Soft Iron | R23 SI | 90 | 530 |
Carbon Steel | R23 CS | 120 | 530 |
304(L)¡¢321¡¢316(L) | R23 S304 | 160 | 750 |
5Cr1/2Mo | R23 F5 | 130 | 500 |
Copper for 640PL | 50 | 400 | |
Aluminium for 640PL | 30 | 300 |
DIMENSIONS:
Standards for Ring Joints Gaskets used with flanges | ||
RJG Style | RJG standard | Flange standard |
R | ASME B 16.20 API 6A | ANSI B 16.5 ANSI B 16.47 Series A |
RX | ASME B 16.20 API 6A | API 6B |
BX | API 6A | API 6BX |
