基本信息
| 出生地 | China (Mainland) |
|---|---|
| 牌子的名字 | BOTOP |
| 标准或Nonstandard | 标准 |
| 结构 | 蝴蝶 |
| 权力 | 手册 |
| 温度的媒体 | 高温 |
| 媒体 | 酸 |
Main technology parameterNominal diameterDN(mm)50 2000Nominal pressurePN(Mpa)0.61.01.62.54.0Ps(Mpa)Test pressureIntensity test0.91.52.43.756.0Seal test0.661.11.762.754.4Air test0.60.60.60.60.6Appropriate temperature-40°C 600°CAppropriate mediumwater, steam,oil products,corrosive acid,etc. Material for main partsParts nameMaterialBodyCast iron,stainless steel,Cr.Mo.Steel,alloy steelDiscCast steel,Alloy steel(Cr plated),stainless steel,Cr.Mo.SteelSeal ringStainless steel,polylactone,anti-wearing materialStem2Cr13, 1Cr13, stainless steel,Cr.Mo.Steel.PackingFlexible graphite
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