burkert角座阀 宝德角座阀 burkert 2712 2712宝德角座阀 宝德2712角座阀
宝德角座阀2712技术参数:
压力范围:0-2.5Mpa(即PN0-PN25)
介质温度:-20 ℃ ~+200 ℃(常温型) -20℃ - +300℃(高温型)
环境温度:-10 ℃ ~+60 ℃
螺纹式气动角座阀规格:DN10-80
快装式气动角座阀规格:DN15-80
法兰式气动角座阀规格:DN15-80
全不锈钢气动丝扣(内螺纹)角座阀:DN10-65
全不锈钢气动快装式角座阀:DN15-65
全不锈钢气动法兰角座阀:DN15-80 阀体材料:不锈钢
执行机构外壳:聚酰按、不锈钢
气动角座阀在生活中的应用:
控制气体:中性气体,空气
控制液体:自动化工业控制流体、食品级乳工业、生活用水、普通管道流体介质等。
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