Flange Type (ISO)

KF NW25

KF NW40

KF NW50

MF(LF) 63

MF(LF) 100

Operation Type

Manual (Handle)

  Fluid​

 Inactive gas under vacuum​

 Operating temperature(℃)​

0 to 80​

  Operating pressure (Pa) (abs)​

1 x 10 -3 ~ up to atmospheric pressure​

Leakage (Pa·m3/s)

  Internal​

1.3×10-5 at ambient temperature, excluding gas permeation (Standard material: PTFE) ​

  External​

1.3×10-5 at ambient temperature, excluding gas permeation (Standard material: PTFE) ​ 

 Principle material​

Body : STS304, Seal : PTFE​

 Length (mm)​

 A=124.2

 A=162.5

 A=198.12

A=241.3