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说明：球阀公称压力：70KGF/CM2
适用温度范围：-50°C至232°C
螺纹类型：BSPT,NPT、DIN259/2999或ZG、G
插焊端尺寸参照ANSI B16.11
对焊端尺寸参照ANSI B16.25
可加销装置 |
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| ITEM
|
部件 |
材料 |
| 1
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阀体 |
ASTM-A351
CF8M |
| 2
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阀盖 |
ASTM-A351
CF8M |
| 3
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球 |
ASTM-A351
CF8M |
| 4
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阀座 |
PTFE OR RPTFE |
| 5
|
阀杆 |
AISI 316 |
| 6
|
密封垫 |
PTFE OR RPTFE |
| 7
|
止推垫圈 |
PTFE OR RPTFE |
| 8
|
填料 |
PTFE OR RPTFE |
| 9
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压紧螺母 |
AISI 304 |
| 10/11
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螺母垫圈 |
AISI 304 |
| 12
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手柄 |
AISI 304 |
| 13
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手柄套 |
PLASTIC |
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主要尺寸 (mm) |
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SIZE
|
d
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L
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H
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W
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1/4"
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11.6
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57
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49
|
105
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3/8"
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12.7
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57
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49
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105
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1/2"
|
15
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63
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51
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105
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3/4"
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20
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75
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58
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130
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1"
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25
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89
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70
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145
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1-1/4"
|
32
|
105
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72
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145
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1-1/2"
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38
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118
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83
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190
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2"
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50.8
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136
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92
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190
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2-1/2"
|
65
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160
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109
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230
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3"
|
76
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185
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132
|
230
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4"
|
100
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220
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180
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251
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