阀门旋塞
| 规格参数 | 参数值 |
|---|---|
| IMPA编码 | 756304 |
| 产品单位 | PCE |
| 产品规格 | Ductile cast iron butterfly valve, double-flanged type with centric disc, one piece shaft supported by bronze radial bearings, rubber lined body. The rubber liner is vulcanized integrally to body and bearings ensuring reduced torque and a long lifetime. This liner extends along the valve faces, eliminating the use of gaskets. The double flanged body is suitable for mounting between flanges acc. to DIN PN10 or PN16. Face to face dimensions are acc. to ISO5752 /EN558 basic series 13, DIN3202 F |
| 中文汉化 | 756304 蝶阀 DIN标准 铸铁 短型 PN10 #4620 100MM -----描述-----：该蝶阀为球墨铸铁材质的双法兰对夹式结构，采用中心阀板设计，阀轴为整体式并由青铜径向轴承支撑。阀体内壁衬有橡胶层，该衬里通过硫化工艺与阀体和轴承一体化结合，有效降低操作扭矩并延长使用寿命，同时橡胶衬里延伸至阀门两端面，省去了安装时对垫片的需求。双法兰结构适用于安装在符合 DIN PN10 或 PN16 的法兰之间，面到面尺寸依据 ISO 5752/EN 558 基本系列 13、DIN 3202 F16 和 BS 5155 标准，阀门也可用于管路末端场合。 |
| IMPA版本 | 8th Edition |
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