SPIRAL WOUND GASKETS CLASS 900#
In refinery, petrochemical, chemical, steam, and process environments, spiral wound gaskets are the preferred sealing solution due to their numerous advantages over earlier gasket technologies. Our production of SOR, SIO, SIOH, and SIR spiral wound gaskets adheres to all pertinent gasket and flange standards.
Compatible with:
| ASME/ANSI B16.5 | MSS SP44 (ASME B16.47 SERIES A) (AWWA) |
| BS 1560, BS10, BS4504 | DIN FLANGES, JIS FLANGES |
| API 605 (ASME B16.47 SERIES B) | FRENCH NF STANDARD |
COMMON FILLERS USED
| FILLERS MATERIALS | MAX. WORKING TEMPERATURE |
|---|---|
| Graphite 99.8% purity | 1200 C |
| Non-asbestos | 550 C |
| PTFE | 250 C |
| Ceramic | 1000 C |
WINDING MATERIAL:
| SS304 | 650 Deg C |
| SS316 | 800 Deg C |
| SS347 | 870 Deg C |
| SS321 | 870 Deg C |
| Monal400 | 800 Deg C |
| Nickel 200 | 600 Deg C |
| Titanium | 540 Deg C |
| Iconel600 | 1000 Deg C |
| Inconel625 | 1000 Deg C |
| Incoloy825 | 1000 Deg C |
INNER AND OUTER RING
Carbon Steel, Stainless Steel 304,304L, 316,316L,316Ti,321,347, MONEL® 400, Inconel® 600,625,800, Incoloy® 800, 825, Nickel 200, Titanium, Hastelloy, Copper.
SPIRAL WOUND GASKET SIZES
We can produce items in sizes and shapes according to current international standards or your specific requirements.
BR 21227 
US 20841 
GB 13848 
CA 7935 
AU 7456 
IN 5198 
IE 4953 
BD 2419 
