SP251T款氣動比例調節閥pneumatic proportional control valve(SP251T type)
1. 依工作溫度(℃)及適用流體來決定閥的型號。
In accordance with the working temperature (℃) and the suitable fluid to determine valve model.
2. 依流量值(KVS)來決定閥的口徑。(in accordance with the flow value (KVS) to determine the valve diameter.)
3. 依壓力值(△P)來決定傳動器的型式。(according to the pressure value (△P) to determine the type of driver.)
型號(type):Baodi-240/242-B-AD-P21-3/6/12/18-Fu/Fo
操作壓力(operating pressure):3=1.2kg/cm2, 6=1.2kg/cm2, 12=1.2kg/cm2, 18=1.2kg/cm2
操作方式(mode of operation):Fu=通氣開(Ventilation opening),Fo=通氣關(Ventilation, close)
工作溫度(working temperature):-20℃~+350℃
本體耐壓(body pressure):PN16及PN25(PN16 and PN25)(壓差值參考表the reference table difference pressure)
控制方式(control mode):P.PI.PID.ON-OFF
軸封形式(the seal form):Gland
傳動器耐溫(motor temperature):-10℃~+80℃
口徑(caliber):DN15~DN150mm(1/2”~6”)
流量值(flow value):參考表(reference table)
適用流體(application of fluid):蒸汽,熱水,水,氣體(steam, hot water, water, gas)
本體材料(the material of the body):碳鋼(WCB)
設計制造design and manufacture
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Q/320206JMIS02-2012
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閥門檢驗valve inspection
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GB/T 12221
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閥門標志valve logo
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GB/T 12220
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供貨要求delivery requirements
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GB/T 12252
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法蘭連接flange connection
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GB/T 9113
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結構長度length of the structure
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GB/T 12221
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主要零件名稱the main parts of the name
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材質materials
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閥體valve body
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碳鋼WCB
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支架管Stent
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不銹鋼stainless steel
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填料函stuffing box
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45鋼45 steel
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活塞piston
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不銹鋼stainless steel
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填料stuffing
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柔性石墨flexible graphite
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執行器actuator
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鋁合金aluminum
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彈簧spring
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55CrSi
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閥桿stem
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不銹鋼stainless steel
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閥桿連接件stem connector
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不銹鋼stainless steel
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調節頭adjustable head
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不銹鋼stainless steel
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密封圈sealing ring
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聚四氟乙烯PTFE
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【控制閥之公稱直徑(DN)及流量值(KVS)】
【Control valve nominal diameter (DN) and flow value (KVS)】
口徑
caliber
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DN(mm)
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15
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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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寸(inch)
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1/2”
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3/4”
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1”
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1 1/4”
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1 1/2”
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2”
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2 1/2”
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3”
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4”
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5”
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6”
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流量值(flow value)KVS(M3/h)
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5.6
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6.3
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9
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16
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25
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36
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63
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105
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130
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200
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360
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