本文へ移動

Flange Gasket

What is Flange Gasket ?

It's a sheet sandwiched between flanges.

It's mainly installed for sealing and protecting flanges.
Basically, flanges are determined by JIS standard, so we have a lineup of gaskets according to JIS standard.

Material

Non-asbestos joint sheet, rubber sheet, resin sheet, expanded graphite sheet, etc..  


category
maker
material/standard
thickness
non-asbestos joint sheet 
Valuqa
6500, 6500AC, 6502, 6503, 6503AC
0.5, 0.8, 1.0, 1.5, 2.0, 3.0
synthetic rubber
Nichias
1995, 1120, 1993
 0.8, 1.0, 1.5, 2.0, 3.0
etc..
Kulinger
ML-1, C-4430, C-4400
 0.8, 1.0, 1.5, 2.0, 3.0

NR
Natural rubber
0.8, 1.0, 1.5, 2.0, 3.0

CR
Chloroprene rubber
0.3, 0.5, 0.8, 1.0, 1.5, 2.0, 3.0



NBR
Nitrile rubber
0.3, 0.5, 0.8, 1.0, 1.5, 2.0, 3.0


EPDM
Ethylene propylene rubber
0.3, 0.5, 0.8, 1.0, 1.5, 2.0, 3.0


VMQ
Silicone rubber
0.5, 1.0, 1.5, 2.0, 3.0

FKM
Fluoro rubber
0.5, 1.0, 1.5, 2.0, 3.0

PTFE
Fluoro resin
0.5, 0.8, 1.0, 1.5, 2.0, 3.0


Product form

There are two types of Flange gaskets.

One is Front face type (FF type) and another is Rear face type (RF type).   
  •  FF type is contacting (sealing) the whole surface of flange.
  •  RF type is contacting (sealing) only inner side of bolt hole.  
2024年
02月
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
【Business hour】 week days 9:00~17:30