Product Description
Spiral wound gasket ZCD-84 This gasket is wound alternatively by V or W shaped metal hoop and non -metal filler of various kinds of materials selected based on specific working condition. Depend on its excellent compression resilient, high-temperature and corrosion resistance. It is suitable for sealing alteration of temperature and pressure are frequent, such as pipe, valve, pump etc. They are available in all standard flanges of sizes, suck as ASME, JIS, DIN, EN. etc. Type CodeNo Cross section Hoop material Filler material Inner,outer ring material Flange style Basic type A 304,316,321,347,317,S31803,S32750,Hast. Inconel,Monel,Titanium, etc.INC Galvanizing or epoxy- polyester coated carbon steel, 304,316,321,347,317,S31803,S32750,Hast. Inconel,Monel,Titanium, etc.
Groove flange,
Male and femal flange,
Flat and raised face fange With inner ring B
Expanded Graphite With outer ring C With inner,outer ring D
EPTFE
Mica
Non-asbestos Hoop Material GB/T 20878 DIN AISA ASTM (℃) Temperature Guide ring Color code SS304 06 Cr 19 Ni 101.4301304-196 - 700 Yellow SS316L 022 Cr 17 NI 12 Mo21.4435316L-196- 450 Green SS321 06 Cr 18 Ni 11 Ti1.4541321-196- 700Turquoise SS347 06 Cr 18Ni 11Nb1.4550347-195 - 925 Blue SS317 06 Cr 19 Ni 13 Mo31.4449317-195 - 7602205 X2 Cr Ni Mo N 22 5 31.4462S31803/32205-40 - 300No Color2507 X2 Cr Ni Mo N 25 6 31.4410S32750-40 - 300No ColorINC600 Ni Cu 15 Fe2.4816N06600-100 - 1090GoldINC625 Ni Cr 22 Mo 9 Mb2.4856N06625-100 - 1090GoldINC800 X10 Ni Cr A1 Ti 32201.4876N08800-100 - 870WhiteINC825 Ni Cr 21 Mo2.4858N08825-100 - 870WhiteHast-B2 Ni Mo 282.4617N10665-185 - 1090BrownHast-C 276 Ni Mo 16 Cr 15 W2.4819N10276-185 - 1090BeigeTitanium Ti 99 83.7025R50400-195 - 1090PurpleService Range Commodity (kgf/cm2) pressure (℃) Temp Leakage rate Min pretight Factor Color code Spiral Wound Gasket Filled With Expanded Graphite Under hot water,oil,etc)400下In Oxidizing media -240-5501.0 x 10-5cm3/s400kgf/cm22.5-3GrayUnder Vapor oil,gases,etc.)300IN non-oxidizing media -240~800 Spiral Wound Gasket Filled With Nonasbestos 150-150~2501.0 x 10-4cm3/s 500kgf/cm23-4Pink Spiral Wound Gasket Filled With EPTFE 150-200~2801.0 x 10-5cm3/s 400kgf/cm22.5-3WhiteMica 50-200~10001.0 x 10-2cm3/s500kgf/cm23-4Yellow Mica+oxidant inhibitor FG 150-200~8001.0 x 10-5cm3/s500kgf/cm22.5-3Yellow Filler material Lower limit(℃) Upper limit(℃) Guide ring Color code Ceramic -2121090Light GreenFlexible graphite -212510GrayEPTFE -240260WhiteAsbestos -198550No colorCNAF -120250Pink
Mica+oxidant inhibitor FG -200800Yellow
Mica+oxidant inhibitor FG-2001100Yellow