Imported electric drain control valve
1、 Overview of Electric Drain Control Valve
Miller electric drain control valve from the United States, with a forged valve bodyYType, low flow resistance,CvHigh value, fast exhaust speed. Accompanied by2SB6orMILLER5Electric equipment,220VVoltage,4-20mAor1-5VCurrent signal control, high control accuracy. The electric drain control valve core is equipped with a throttling plate, which effectively protects the sealing surface and extends the service life of the valve. The valve core and seat are welded with hard alloy, which has undergone special processing and machining to prevent cavitation and erosion. There are two guide rings machined on the valve core of the electric drain control valve, which ensures balanced force on the valve stem, flexible action, and is less prone to jamming. The valve stem packing is made of high-quality laminated Monel flexible graphite packing, with good chemical and flexible properties, low friction, zero leakage, and long service life. There are heat dissipation fins on the valve cover, which fully dissipate heat and ensure that the execution structure and solenoid valve will not fail due to high temperature impact. The middle chamber gasket is a high mesh flexible graphite gasket with wire clamping, which has better sealing characteristics and reliability than general flexible graphite gaskets. Electric drain control valves are widely used for draining and releasing water from various steam and water pipelines in power plants, chemical industries, and other industries; Regular and continuous boiler discharge; Superheater drainage, draining water; Shut down the steam blowing of the soot blower, etc.
2、 Main technical parameters of electric drain control valve
Nominal diameter grade:3/4″~4″
Nominal pressure:ANSI 150lb~4500lb
Medium temperature:≤610℃
Execution mechanism: electric execution mechanism,220V,4-20mAor1-5V
Leakage: Zero leakage
3、 Main performance indicators of electric drain control valve
Valve body type:Ytype45°Corner, enter from below and exit from above
Valve body material:A105、F22、F91、F92、F316L、F316H、F304
Valve cover: basic type, heat dissipation type
Internal components: integral welded valve seat
Packing: Stainless steel wire with flexible graphite
Traffic characteristics: Quick open
4、 Electric drain control valveDesign standards
Design and Manufacturing:ASME B16.34 JB/T3595
Inspection and testing:JB/ T3595 MSS SP-61
Connection end:
Socket welding:ASME B16.11
Docking welding:ASME B16.25
Flange connection:ASME B16.5