Consists of laminated V-shaped or W-shaped stainless steel tapes and soft non-metallic filler that are simultaneously wound on a rotating mandrel.
Application:
With perfect compression recovery, it provides longer and better sealing under heavily alternating temperature or pressure such as the static sealing at flanges of pipeline, valves, pumps, heat exchangers, columns, manhole and handhole. It has a wide application in petrochemical, mechanical, electric power, metallurgical, ship-building, pharmaceutical, nuclear power and aerospace industries.
Filler | Graphite | PTFE | Mica |
Dimension (mm) | φ16~φ3000 | φ>100 need piece together |
Temperature (℃) | -240~+550(Oxidation Environment) | -240~+870(Non-oxidation Environment) | -200~+250 | -200~+750 |
Pressure (MPa) | 25.0 (in hot water or oil medium) | 20.0(in steam or gaseous oil medium) | 15.0 | 15.0 |
Structure & Material Type | Name | Hoop material | Filler Material | Steel Sheet | A | Basic | Q235 SUS304 316 316L 321 In800 Monel alloy etc. | Asbestos Graphite PTFE Mica Ceramic | SUS304 316 316L 321 In800 Monel alloy, etc. |
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Note: Both domestic and international standards (ANSI, APL, DLN, JPL, BS, etc) products as well as custom-built products are available to meet any customer specific demand. Please indicate your related