basic type spiral wound gasket antileak of spiral wound gasket includes: antileak ga 01101 basic type spiral wound gasket antileak ga 01102 spiral wound gasket with inner ring antileak ga 01103 spiral wound gasket with outer ring antileak ga 01104 spiral wound gasket with inner and outer ring antileak ga 01105 spiral wound gasket for heat exchanger antileak ga 01106 special shape spiral wound gasket antileak ga01101 basic type spiral wound gasket consists of a thin metallic strip and soft non-metallic filler that are simultaneously wound on a rotating mandrel. the metal hoop is pre-formed with a v or w shaped profile which allows the gasket to act as a spring between the flanges. further, the hoop provides the basic structural element for the gasket while the non-metal filler material seals small imperfections on the flange surfaces. depend on its excellent compression resilient, basic type spiral wound gasket is suitable for sealing spots where the alteration of temperature and pressure are frequent, such as pipes, valve, pumps etc. they are available in all standard the flanges of sizes, e.g. ansi, api, din, jis, jpi, bs etc. style construction flange hoop material filler inner & outer material size (mm) thickness (mm) material code v w ga 01101 basic type tongue and groove 304 304l 316 316l 321 ta mon400 inconel etc. asbestos graphite ptfe mica ceramic asb fg ptfe mica cer carbon steel 304，321 316 ta mon400 inconel Φ16-3000 3.2 4.5 4.8 5.5 7.5 ga 01102 with inner ring male and female ga 01103 with outer ring raised face flat face ga 01104 with inner, outer ring raised face flat face ga 01105 for heat exchanger heat exchanger please log on our website for more details of antileak ga 01101 basic type spiral wound gasket and other products.