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Flow Various types are ready!K Series Sight Glass

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*Specifications are subject to change without prior notice.

Basic
Code
K-200 K-400 K-500
Type Flapper
Magnetic coupling
Pointer indication
Flapper Direct see through
External
view
K-200 K-400 K-500
Measuring
fluid
Liquids
(Not suitable for liquid with solids)
Liquids Liquids
Flow
range
Max. 200 to 300m³/h(Water)
Min. 1 to 15m³/h(Water)
Max. 100 to 150m³/h(Water)
Min. 0.3 to 3m³/h(Water)
 
Fluid
pressure
Max. 0.5MPa 65A or larger
Max. 0.7MPa 50A or smaller
Max. 0.5MPa 65A or larger
Max. 0.7MPa 65A to 150A
 
Fluid
temperature
Max. 80°C
for NBR Gasket

Max.120°C
for FPM Gasket
Max. 80°C
for NBR Gasket

Max.120°C
for FPM Gasket

Max.150°C
for PTFE Gasket
Max. 80°C
for NBR Gasket

Max.120°C
for FPM Gasket

Max.150°C
for PTFE Gasket

Max.110°C
for Glass
Lined Material
Process
connection
20A to 300A JIS10K Flange
(Option: JIS5K, ANSI Class flange)
15A to 150A JIS10K Flange
(Option: JIS5K, ANSI Class flange)
RC1/2, 3/4, 1 Screws
15A to 150A JIS10K Flange
(Option: JIS5K, ANSI Class flange)
RC1/2, 3/4, 1 Screws
Standard
material
Body: 
FC200, SCS13, SCS14

Nozzle: 
SUS304, SUS316

Shaft: 
SUS304, SUS316

Flapper: 
SUS304, SUS316

Window: 
Glass

O ring: 
NBR(FPM)
Body: 
FC200, SCS13, SCS14

Nozzle: 
SUS304, SUS316

Shaft: 
SUS304, SUS316

Flapper: 
SUS304, SUS316

Window: 
Glass

O ring: 
NBR(FPM)
Body: 
FC200, SCS13, SCS14

Glass holder:

SS400, SUS316

Shaft: 
SUS304, SUS316

Flapper: 
SUS304, SUS316

Window: 
Temperd Glass

O ring: 
NBR(FPM, PTFE)
Option --- Scale plate Glass lined
Basic Code K-600 K-740
Type Vertical type, direct indication, Lantern type Flapper, Magnetic coupling, Pointer indication, Alarm contact
External
view
K-600 K-700
Measuring
fluid
Liquids Liquids
(Not suitable for liquid with solids)
Flow
range
--- Max. 200 to 300m³/h(Water)
Max. 0.6 to 2m³/h(Water)
Fluid
pressure
Max. 0.4MPa 65A to 125A
Max. 0.5MPa 40A and 50A
Max. 0.7MPa 25A or smaller
Max. 0.5MPa 65A to 300A
Max. 0.7MPa 50A or smaller
Fluid
temperature
Max. 80°C
for NBR Gasket

Max.120°C
for FPM Gasket
Max. 80°C
for NBR Gasket

Max.100°C
for FPM Gasket
Process
connection
15A to 125A JIS10K Flange
(Option: JIS5K, ANSI Class flange)
15A to 300A JIS10K Flange
(Option: JIS5K, ANSI Class flange)
Standard
material
Body: SS400/GP,SUS304,SUS316
Flange: SS400, SUS304, SUS316
Sight glass: Heat-resistant glass
Gasket: NBR(FPM)
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