SERB Electric lining rubber butterfly valves
Information
SERB Electric lining rubber butterfly valves，component by 3601R series angle travel electronic electric actuators and valve body.Body cavity corrosion rubber lining, simple structure, easy operation, long service life and light weight。
Can be widely used in chemical, pharmaceutical, food, paper and water treatment industries, etc. For switching and adjusting control of all kinds of efficient and reliable gas, liquid and solid powder size and medium .
Valve Body
Type: two pieces Direct cast ball valve, Concrete structures please see figure 1(DN50～300) and figure 2 (DN350～600)
Nominal Size: DN40、50、65、80、100、125、150、200、250、300、350、400、450、500、600、700、800、900、1000
Nominal Pressure: GB PN 1.0、1.6MPa
ANSI 150
End Connection: No flange type（Wafer type）
Flange GB PN1.0、 1.6Mpa according to HG20596-97M；
ANSI CLASS150 according to ANSI B16.5 RF及HG/T20615-97
Flange distance：Wafer type according to GB/T12221-1989，EN558.1:1995，ISO5752-1982 basic series 20
Flange according to EN558.2:1995 and ISO5752-1982 basic series 14
Body Material：ZCuAl10Fe3、QT450-10 Nickel plated、WCB、ZG0Cr18Ni9、ZG0Cr18Ni12Mo2Ti
Bonnet Type：same with body
Packing: PTFE V-type
Packing Gland ：Bolts pressure type
Oil paint: Carbon steel shell surface required to paint, shell made of stainless steel and copper no painting .
Trim
Disc: type： linetype
Flow characteristics: approximate percentage, please refer to FIG 4 and table 2
Disc material：QT450-10 Nickel plated、ZcuAl10Fe3、ZG0Cr18Ni9、ZG0Cr18Ni12Mo2Ti
Stem material： 2Cr13 piece.modified、17-4PH Precipitation hardening processing、0Cr18Ni9、0Cr17Ni12Mo2
Seat material： Please refer to table 1
Rated travel:Full open 90°
Actuator
Type: 3601R series angle travel electronic electric actuators,
Concrete structures please see figure 3
Power: Single phaseAC220V±10% 50HZ，Three phase AC380V±10% 50HZ（If need three phase power, please mark out.）
Power consumption: A type 50VA，B type 150VA，C type220VA
Control signal:DC4~20mA，DC1~5V（Long distance avoid DC1~5V）
Output signal:DC4~20mA，DC1~5V（Load resistance below 500Ω）
Function forms:Changes Positive and negative effects by switch
MAX rotor angle:90°
Adjust scope:0±25%，rotor angle 20%~100%
Environmental temperature: Ordinary without space heaters -10℃~+60℃，Space heaters -35℃~+60℃，Flameproo -10℃~+60℃
Relative humidity: Ordinary under 95，Flameproof 45% ~ 85%
Protection level: IP65
Class of explosive-proof: Exd II BT4
Overload protection: A type and B type will be optional，C type should be matched
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