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KD Series: Low Pressure, Metal Seat

Features

Having changed the whole material for actuator to metal, the valve can now be used even at 250°C. In addition, using KITZ SCT’s unique mechanism in place of existing shaft seal bellows achieved high quality, compact and low cost valve.

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Major Specifications

Type (Size) 1/4 inch 1/2inch (3/8 inch)

Cv Value

Normal Temperature: 0.25, 250°C:0.24,
250°CVacuum Inside:0.23

Normal Temperature: 0.7, 250°C:0.5,
250°CVacuum Inside:0.35

Internal Volume

1.2cm3

6.6cm3

Max. Working Pressure

0.98MPa(G.)

Max. Working Temp

-10~250°C

Operating Pressure

0.5~0.7MPa(G.)

Internal Leakage Allowance

Internal3X10-10Pa•m3/S

External Leakage Allowance

External3X10-12Pa•m3/S

Cycle Life

50,000 repeats (N2 charged, own test)