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(dòng)角座閥規(guī)格：DN10-80

快裝式氣動(dòng)角座閥規(guī)格：DN15-80

法蘭式氣動(dòng)角座閥規(guī)格：DN15-80

全不銹鋼氣動(dòng)絲扣（內(nèi)螺紋）角座閥：DN10-65

全不銹鋼氣動(dòng)快裝式角座閥：DN15-65

全不銹鋼氣動(dòng)法蘭角座閥：DN15-80　閥體材料：不銹鋼

執(zhí)行機(jī)構(gòu)外殼：聚酰按、不銹鋼

氣動(dòng)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(dòng)化工業(yè)控制流體、食品級(jí)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