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Classification：Needle type valve, instrument valve
Trade names：
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| J21/3W- Model 1.6/32P needle type valve |
| Type of the products: J21/3W- 1.6/32P |
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Major part material :
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Part name
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Valve stem , valve covering
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Valve stem, valve one
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Packing
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J2 1 /3 W-16P
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Chromium nickel stainless steel
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Chromium nickel stainless steel
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Gather four Fluorine second rarly, soft graphite
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J2 1 /3 W-160 , J2W 1 /3 -40
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High-quality carbon steel
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Chromium stainless steel
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Main performance norm:
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Type
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Nominal pressure
(Mpa)
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Test pressure PS (Mpa)
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Working pressure
(Mpa)
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Working temperature
(degrees Centigrade)
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Suitable medium
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Shell
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Seal (liquid )
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Seal (air )
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J2 1 /3 W-16
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1.6
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2.4
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1.76
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0.6
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1.6
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P≤ 540 degrees Centigrade
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Liquefied petroleum gas
Water , sour , steam,
Oil ,etc.
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J2 1 /3 W-40P
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4.0
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6.0
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4.4
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0.6
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4.0
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J2 1 /3 W-160
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16.0
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24.0
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17.6
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0.6
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16.0
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C≤ 425 degrees Centigrade
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J2 1 /3 W-320P
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32.0
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48.0
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35.2
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0.6
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32.0
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Main appearance and size of connecting:
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Nominal diameter DN
(mm)
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Size
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Weight
(kg)
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Do
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D1
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D2
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L
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H1
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H2
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M
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6
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65
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14
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6
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140
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96
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106
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20* 1.5
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0.9
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10
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80
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18
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10
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160
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115
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125
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24* 1.5
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1.18
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15
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100
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22
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15
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180
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122
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132
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30* 2
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2.0
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20
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110
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28
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18
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220
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156
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166
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36* 2
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3.5
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25
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140
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33
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22
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230
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169
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180
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39* 2
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4.3
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