A 非金屬填充為特制的石棉帶，柔性石墨帶，聚四氟乙烯帶，非石棉纖維帶，陶瓷纖維及云母帶等。帶的厚度為 0.3-1.0mm。 B. 特制石棉燒失量必須≤25%
C. 非金屬帶的氯離子含量≤100PPM
D.各類介質(zhì)及各種非金屬帶的推薦使用溫度及壓力
E.一般的鋼帶的寬度是3.2mm,4.5mm,8mm
F.適應(yīng)溫度：-196℃—+870℃（柔性石墨）
≤+250℃（聚四氟乙烯）
≤+500℃（特殊石棉）
3.內(nèi)外環(huán)材料
常用的有304SS,316LSS,321SS,347SS,碳鋼,鈦,銅.
mix:
The flange on the pad designs to facilitate the installation of the Company under the gasket-caliber size, the gasket external welding a 2 ~ 8 positioning belt buckle for positioning hole in the flange, to prevent displacement installation gasket or falling out of the supporting material and saving hours of work.
Types and gasket materials
1, Winding pads divided into four forms: that is, as the basic type A, B band strengthen ring, the C-band to strengthen the ring, the D-band, the strengthening ring.
2, the general use of materials
A strip: 0 Cr13, 0Cr18Ni9 （304）, 0Cr18Ni9Ti, 1Cr18Ni9Ti （321）, 0Cr17Ni12Mo2 （316）, 00Cr17Ni14Mo2 （316L）
B, both inside and outside ring materials are A3, 304,316,316 L
C, non-metallic sandwich belt: Flexible Graphite PTFE, custom-made asbestos.
使用范圍： Use of:
1、使用溫度：-196℃-650℃ 1, the use of Temperature: -196 ° C -650 ° C
（氧化介質(zhì)中不高于450℃） Oxidation medium does not exceed 450 ° C）
2、使用壓力≤ 26MPa 2, the use of pressure ≤ 25MPa
3、墊片厚度：2.5-4.5mm 3, gasket thickness :2.5-4.5 mm
性 能：
1、適用范圍廣。能耐高溫、高壓和適應(yīng)超低溫或真空下使用。
2、應(yīng)用補償能力強。在高溫、高壓波動頻繁的工位上，密封性能穩(wěn)定、可靠性強。
3、有良好的密封性能。
4、使用安裝方便。
Performance:
1, the scope of application-Canton. Can high temperatures, high pressure and adapt to ultra-low-temperature vacuum or use.
2, the ability of compensation. At high temperature, high pressure fluctuations frequent-position, the sealing performance stability and reliability.
3, a good sealing performance.
4, the use of the installation convenience
HG20610-2009 化工部歐洲體系
HG20631-2009化工部美洲體系
GB/T4622.2-97國家標(biāo)準(zhǔn)
JB/T4719-92機械部標(biāo)準(zhǔn)
JB/T90-94機械部標(biāo)準(zhǔn)
JB/T4705-2000機械部標(biāo)準(zhǔn)纏繞墊片
SH3407-96 石油化工企業(yè)
ASME B16.20 美標(biāo)
DIN 德標(biāo)
JIS B2404-1999 JIS TS-1998日標(biāo)
BS 3381-1999英標(biāo)金屬纏繞墊片
主要技術(shù)參數(shù):
| 纏繞墊片系數(shù) | m=2.5-4 |
| 纏繞墊片使用壓力 | ≤25MPa |
| 纏繞墊片使用溫度 | -196℃-700℃（氧化性介質(zhì)中不高于600℃） |
| 纏繞墊片zui小預(yù)緊比壓 | y=68MPa |
下表是纏繞墊片直徑公差（即用于法蘭的名義管道直徑）
| DIM（mm）ANSI B16.5 BS1560（mm） Mss sp-44API605公差內(nèi)環(huán)內(nèi)徑 墊片內(nèi)徑<=600<=24">=26" and <=34"±0.5>600 and <=800>24" and <=34>=36" and <=60"±0.9>800 and <=1600>34" and <=60" ±1.3>1600>60" ±1.6墊片外徑<=600<=24"<=24"±0.9>600 and <=160000>24" and <=60" ±1.81600>60" ±2.2外環(huán)外徑 >1/2" and <=60"±0.9<=600<=24" 0-1.0>600 and <=1000>24" and <=34" 0-1.8>1000 and <=1600>34" and <=60" 0-2.2 銷售部 畢志剛 ：
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http://www.jdzj.com/co.asp?id=283174
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