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burkert角座閥 寶德角座閥 burkert 2712 2712寶德角座閥 寶德2712角座閥
寶德角座閥2712技術(shù)參數(shù):
壓力范圍:0-2.5Mpa(即PN0-PN25)
介質(zhì)溫度:-20 ℃ ~+200 ℃(常溫型) -20℃ - +300℃(高溫型)
環(huán)境溫度:-10 ℃ ~+60 ℃
螺紋式氣動角座閥規(guī)格:DN10-80
快裝式氣動角座閥規(guī)格:DN15-80
法蘭式氣動角座閥規(guī)格:DN15-80
全不銹鋼氣動絲扣(內(nèi)螺紋)角座閥:DN10-65
全不銹鋼氣動快裝式角座閥:DN15-65
全不銹鋼氣動法蘭角座閥:DN15-80 閥體材料:不銹鋼
執(zhí)行機構(gòu)外殼:聚酰按、不銹鋼
氣動角座閥在生活中的應(yīng)用:
控制氣體:中性氣體,空氣
控制液體:自動化工業(yè)控制流體、食品級乳工業(yè)、生活用水、普通管道流體介質(zhì)等。
Materials
Body Actuator:Cast stainless steel 316L (conform to 1.4409)
PA polyamide: (PPS on request)
Sealing St.:st./St.st. (stainless steel/stainless steel)
PTFE/St.st. :(PTFE/stainless steel)
Seat leakage:IEC 534-4/EN 1349
Shut-off class :IV for St.st./St.st.
Shut-off class :VI for PTFE/St.st.
Process media gases and liquids:(vacuum version on request)For neutral gases, water, alcohols, oils, fuels, hydraulic liquids, salt solutions, lyes, organic solvents, steam (10 bar/+180 °C)
Viscosity :Max. 600 mm2/s
Packing gland :PTFE V-rings (silicone grease) with spring compensation
Nominal pressure :PN 25 (body)
Temperatures:Fluid Ambient -10 to +180 °C1) (max. +130°C for PTFE/St.st. sealing recommended)
-10 to +60 °C1) Actuators 80 to 125
-10 to +50 °C Actuators 175 and 225
Control medium Compressed air:Pilot pressure 5.5 to 7 bar Actuators 80 to 125
5 to 6 bar Actuators 175 and 225
Pilot air ports G 1/4 stainless steel (St.st.)
Flow direction Below seat
Interchangeable seat Different Kvs-values per port size, see table p. 2
Control ratio (Kvs/KvO) 50:1
25:1 for orifi ce DN6
10:1 for orifi ce DN4
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