Ring Joint Gasket
Description:ZLJ RJ640 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.
640 PL Plain type RJG
640 OV Oval type RJG
640 OC Octagonal type RJG
640 RX RX type RJG
640 BX BX type RJG
640 S Special type RJG
MATERIALS:
|
Material |
Code Sample |
Hardness(HB) |
T(℃) |
|
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 |
Can be ordered according to the detailed drawing
