• Due to the typhoon(Hagibis) in Japan, delivery of some products may be delayed. We apologize for any inconvenience and thank you for your understanding

View Port NW 25-63

View Port NW 25-63

A wide variety of secure and reliable Evac brands available. Contact MISUMI for more information about Evac.

· View port.
· Handles ultra-high vacuums of down to 10-9 Pa.
· The operating temperature range is -20℃ to +280℃
· Outer center rings only.
· Metal chain clamps are available.
· Suitable for visual inspection of plasma, high temperature applications, etc.
· For diameters of NW80 or higher, only parts for CeFiX® are available.


Part Number

Configured Part Number is shown.

Part Number
Part NumberVolume DiscountDays to ShipRoHSFlange Size (Nominal) Dimension A
Dimension E
Dimension F
14 Day(s) or more 10[NW(KF)25] NW2540205
14 Day(s) or more 10[NW(KF)40] NW4055305
14 Day(s) or more 10[NW(KF)50] NW5075407
14 Day(s) or more 10[NW(KF)63] NW6387457


  1. 1

Basic Information

Type Flange Flange Shape View port Material Borosilicate glass + SUS329J3L

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:021-8990-4102 / FAX:021-8990-5803
8:30am - 5:30pm (Monday - Friday)