loading

K-740 SERIES

K-740 is the type with a micro switch alarm contact added on the K-200 which is the direct indication type sight glass with magnet cou-pling mechanism. 
This type is used for flow cut-off alarming in addition to flow monitor- ing. 

Basic Code

K-740

Type

Flapper, Magnetic coupling, Pointer indication, Alarm contact

External view

Measuring fluid

Liquids
(Not suitable for liquid with solids)

 

Flow range

Max. 200 to 300m3/h(Water)
Max. 0.6 to 2m
3/h(Water)

Fluid pressure

Max. 0.5MPa 65A to 300A
Max. 0.7MPa 50A or smaller

Fluid temperature

Max. 80°C for NBR Gasket
Max.100°C for FPM Gasket

Process connection

15A to 300A JIS10K Flange
(Option: JIS5K, ANSI Class flange)

Standard material

Body:FC200, SCS13, SCS14
Nozzle:SUS304, SUS316
Shaft:SUS304, SUS316
Flapper:SUS304, SUS316
Window:Glass
O ring:NBR(FPM)

Option

Alarm contact: Microswitch(SPDT)
Intrinsiclly safe: Ex ia llC T6
Safety relay(EB3C) to be separately installed