�(duì)夾式襯膠蝶閥D371X/J
性能�(guī)�
閥體材料:鑄鐵、碳鋼、不銹鋼
密封圈材料:天然橡膠(NR�-20℃~+85�
乙丙橡膠(NBR�-40℃~+125�
丁腈橡膠(EBR�-20℃~+82�
硅橡膠(SI�-70�+150�
氟橡膠(VITON�-23℃~+150�
氟丁橡膠(CR�0�+80�
丁基橡膠(IIR�-40�+100�
聚四氟乙稀塑料(PTFE�+10℃~+150�
采用�(biāo)�(zhǔn)
�(shè)�(jì)制造:API609-89
�(jié)�(gòu)長度:本廠標(biāo)�(zhǔn)
配對(duì)法蘭:ANSIB16.1-89ANSIB16.5-92
檢查和試�(yàn):API609-89
適用介質(zhì):淡水、污水、海水、空氣、蒸氣、食品、藥品、各種油類、酸類、堿類、鹽類等�
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公稱通徑DN
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d
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l
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H
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H1
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H2
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Do
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n-M(螺紋孔)
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|
mm
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In
|
|
50
|
2
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52.9
|
42
|
210
|
161
|
80
|
120.5
|
4-5/8
|
|
65
|
21/2
|
64.5
|
44.7
|
225
|
175
|
89
|
139.5
|
4-5/8
|
|
80
|
3
|
78.8
|
45.2
|
235
|
181
|
95
|
152.5
|
4-5/8
|
|
100
|
4
|
104
|
52.1
|
250
|
200
|
114
|
190.5
|
8-5/8
|
|
125
|
5
|
123.3
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54.4
|
265
|
213
|
127
|
216
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8-3/4
|
|
150
|
6
|
155.6
|
55.8
|
276
|
226
|
139
|
214.5
|
8-3/4
|
|
200
|
8
|
202.5
|
60.6
|
320
|
260
|
175
|
298.5
|
8-3/4
|
|
250
|
10
|
250.5
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65.6
|
355
|
292
|
203
|
362
|
12-7/8
|
|
300
|
12
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301.6
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76.9
|
400
|
337
|
242
|
432
|
12-7/8
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|