两片式球阀 双片式球阀 Q11F〈Ⅱ〉
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主要性能参数：Main Performance Parameters:
***公称压力 Nominal Pressure (MPa) | 适用温度 Suitable Tempreture oC | 适用介质 Suitable Media | 螺纹类型 Screw Thread Type |
6.3 | -20～232 | 水油蒸汽及某些腐蚀性液体water, oils, steam, normal corrosive media | NPT. BSPT. BSP. DIN259/2999 |
主要零部件材质： 主要外形和主要连接尺寸：
Materials of Main Parts: Outline Dimensions & Connection Dimensions:
序号Sequence Number | 部件名称Part Name | 材质Material | 数量Number | 公称通径Nominal Dimension | D | L | H | E | |
1 | 阀体Body | WCB | 1 | 1/4″ | 11.6 | 55 | 50 | 100 | |
2 | 球体Ball | SS316 | 1 | 3/8″ | 12.7 | 55 | 50 | 100 | |
3 | 密封圈 Seal Ring | PTFE | 1 | 1/2″ | 15 | 65 | 60 | 130 | |
4 | 密封垫 Seal Shim | PTFE | 2 | 3/4″ | 20 | 75 | 64 | 130 | |
5 | 阀盖 Valve Cover | WCB | 1 | 1″ | 25 | 88 | 71 | 165 | |
6 | 阀杆Valve Staff | SS316 | 1 | 1-1/4″ | 32 | 102 | 78 | 165 | |
7 | 止推垫Gasket | PTFE | 1 | 1-1/2″ | 38 | 110 | 86 | 190 | |
8 | 填料Packing | PTFE | 1 | 2″ | 50 | 125 | 95 | 190 | |
9 | 螺母Nut | WCB | 1 | 2-1/2″ | 65 | 162 | 130 | 250 | |
10 | 手柄Manual | WCB | 1 | 3″ | 80 | 189 | 148 | 250 | |
11 | 垫圈Gasket | SS304 | 1 | 4″ | 100 | 260 | 180 | 280 | |
12 | 阀杆螺母Nut | SS304 | 1 | ||||||
13 | 手柄套 Manual Sheath | Plastic | 1 |
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