HDLE Spiral Wound Gaskets
HDLE Spiral Wound Gasket is a little different from the normal SWG, the metal strip and soft non-metallic filler density is much higher. This kind SWG recovery is not good, but the media is not easy to permeate through the gasket.
Material and Specification
Hoop Inner & outer ring material | Filler material | Normal thickness mm |
Products | Style | Products | Style | Temperature | 3.2/2.0 4.5/3.0 | 4.8/3.0 5.5/4.0 7.5/5.0 |
Carbon steel | CS | ASB | ASB | 500 |
304(L),316(L) | 304(L),316(L) | Graphite | FG | 650 |
Monel | Mon | PTFE | PTFE | 250 |
Ni,TI | Ni,Ti | MICA | MICA | 950 |
INCONEL | INC | CER | CER | 1000 |
HAST,ZIRC | HAST,ZIRC | NAF | NAF | 300 |
1. Working temperature: -196—700°C
2. Max.machinable size:60"
3. Working pressure: 0—30MPa
Application
It is suitable for sealing flange joints,manhole and handhold covers,tube covers,boilers ,press vessels,pumps,compressors and valves;industries such as petrochemical,pharmaceutical,shipbuilding,and food processing ,in power industries and nuclear power station. They are ideal for steam,oil,liquids,gases,acids,alkalines,various organic mediums and solvents.
More information, please contact us.
