SD43F manual telescopic butterfly valve
Promulgator
：zhangzhuo Time：2020-06-12
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SD43F manual telescopic butterfly valve
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Drift diameter(DN)
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H1
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H2
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H3
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Design
maximum length
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Design
minimum length
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Design
length
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D1
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Z-d
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(mm)
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L1
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0.6MPa
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1.0MPa
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1.6MPa
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0.6MPa
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1.0MPa
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1.6MPa
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50
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80
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112
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32
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163
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138
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151
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110
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125
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125
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4-14
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4-18
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4-18
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65
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95
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122
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32
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188
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152
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170
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130
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145
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145
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4-14
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4-18
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4-18
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80
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98
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130
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32
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192
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162
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177
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150
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160
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160
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4-18
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8-18
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8-18
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100
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114
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142
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32
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215
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175
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205
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170
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180
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180
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4-18
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8-18
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8-18
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125
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128
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174
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32
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230
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185
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215
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200
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210
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210
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8-18
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8-18
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8-18
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150
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139
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180
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32
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240
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195
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225
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225
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240
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240
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8-18
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8-22
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8-22
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