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Compact electric sleeve regulating valve
Main component materials of precision small electric sleeve regulating valve:
Product details
Main component materials of precision small electric sleeve regulating valve:
Valve body and valve cover: HT200、ZG230~450、ZG1Cr18Ni9Ti
Valve core and seat: 1Cr18Ni9Ti, Si Ti Lai alloy overlay welding
Packing: PTFE, flexible graphite, stainless steel corrugated pipe
Gasket: Rubber asbestos board, 1cr18Ni9Ti, graphite wrapped gasket
Valve stem and push rod: 2Cr13, 1Cr18Ni9Ti
Lining: 2Cr13
Main technical parameters of precision small electric sleeve regulating valve:
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Nominal diameter mm
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20
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25
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32
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40
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50
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65
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80
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100
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125
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150
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200
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250
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300
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400
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Valve seat diameter mm
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20
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26
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32
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40
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50
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66
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80
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100
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125
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150
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200
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250
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300
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Rated flow coefficient kv
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6.9
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11
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17.6
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27.5
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44
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69
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110
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176
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275
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440
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690
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1000
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1600
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2700
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|
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Nominal pressure (MPa)
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0.6,1.6， 2.5， 4.0， six point four
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Travel distance (mm)
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10
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16
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25
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40
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60
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100
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Traffic characteristics
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Straight line, equal percentage, quick open
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Working temperature ℃
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-40-230 ℃ (normal temperature type), heat sink 230-450 ℃ (medium temperature type), special order -100-600 ℃
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Flange size
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Compliant with JB78-59 and JB79-59 standards, can be ordered and produced according to JB/79.1-94, JB, ANSI, JIS, DIN and other standards
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body material
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WCB（ZG230-450）、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M
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Valve core material
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1Cr18Ni9， SS304，0Cr18Ni12Mo2Ti，SS316，ZG1Cr18Ni9Ti
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Valve type
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Straight through double seat cast ball valve
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Upper valve cover type
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Ordinary (room temperature), hot plate (medium temperature), long neck (low temperature)
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Allowable pressure difference of valve body
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≤ nominal pressure
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4.0
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3.4
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Equipped with electric actuator model
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PSL
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PSL-201
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PSL-202
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PSL-204
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PSL-208
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PSL-312
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PSL325
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361L
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361LSA-08
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361LSA-20
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361LSB-30
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361LSB-50
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361LSC-65
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361LSC-99
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Explosion proof type
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361LXA-20
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361LXB-30
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361LXB-50
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