About 8,000 types of vacuum components in stock at all times.Business Hours: 9:00-18:00, excluding weekends and holidays
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | NW63 following ○, NW80 more ✖︎ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 125 |
Flange material | Quartz |
window | Fused quartz |
A | 161 |
T (glass thickness) | 11 |
V (effective diameter) | 127 |
Maximum temperature | 1000℃ |
The lowest temperature | -50℃ |
▼Glass flange (viewport)
Easy to observe inside, suitable for control in plasma and high temperature applications
Wide effective diameter due to all-glass surface
Suitable for vacuum up to 10-7Pa
Optically polished laser transmission windows are also available
Maximum operating temperature: Duran® 450°C, quartz 1000°C
Note the operating temperature of the center ring (approx. 200°C).
▼Center ring for glass products and plastic clamps should be selected for use.
You can check here for both glass-to-glass and glass-to-metal.
※Thicknesses are different for metal and glass products.
Resin clamps are available here.
※Please be careful not to apply too much torque when fastening.
▼Others
If you have any questions about our products, please feel free to contact us from the "Inquiry" button.
For precision cleaning requests, please click here.
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | NW63 following ○, NW80 more ✖︎ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 160 |
Flange material | Quartz |
window | Fused quartz |
A | 190 |
T (glass thickness) | 11 |
V (effective diameter) | 153 |
Maximum temperature | 1000℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 10 |
A | 80 |
B | 40 |
C | 12.4 |
D | 16 |
Flange material | Duran® (borosilicate glass) |
Maximum temperature | 450℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 16 |
A | 80 |
B | 40 |
C | 16.4 |
D | 20 |
Flange material | Duran® (borosilicate glass) |
Maximum temperature | 450℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 50 |
A | 140 |
B | 70 |
C | 51 |
D | 56 |
Flange material | Duran® (borosilicate glass) |
Maximum temperature | 450℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 63 |
A | 150 |
B | 75 |
C | 70.6 |
D | 75 |
Flange material | Duran® (borosilicate glass) |
Maximum temperature | 450℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 63 |
A | 150 |
B | 75 |
C | 70.6 |
D | 75 |
Flange material | Quartz |
Maximum temperature | 1000℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 16 |
A | 30 |
C | 17 |
D | 20 |
Flange material | Quartz |
Maximum temperature | 1000℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 25 |
A | 40 |
C | 26 |
D | 30 |
Flange material | Duran® (borosilicate glass) |
Maximum temperature | 450℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 50 |
A | 75 |
C | 51 |
D | 56 |
Flange material | Duran® (borosilicate glass) |
Maximum temperature | 450℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 50 |
A | 75 |
C | 52 |
D | 57 |
Flange material | Quartz |
Maximum temperature | 1000℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 63 |
A | 87 |
C | 70.6 |
D | 75 |
Flange material | Duran® (borosilicate glass) |
Maximum temperature | 450℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 63 |
A | 87 |
C | 70.6 |
D | 75 |
Flange material | Quartz |
Maximum temperature | 1000℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 80 |
A | 114 |
C | 83 |
L | 200 |
Flange material | Quartz |
Maximum temperature | 1000℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 100 |
A | 134 |
C | 102 |
L | 200 |
Flange material | Quartz |
Maximum temperature | 1000℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 125 |
A | 161 |
C | 127 |
L | 200 |
Flange material | Duran® (borosilicate glass) |
Maximum temperature | 450℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 125 |
A | 161 |
C | 127 |
L | 200 |
Flange material | Quartz |
Maximum temperature | 1000℃ |
The lowest temperature | -50℃ |
● Material lineup two types of Duran® and (borosilicate glass) quartz
● Since the internal readily observable, plasma, suitably controlled in high temperature applications
● Duran®: It is possible to shield the ultraviolet light
● Quartz: is ideal for transmitting ultraviolet light
● corresponds to the vacuum 10⁻⁷Pa table
● pressure corresponding possible
● maximum operating temperature: Duran® 450 ℃ quartz 1000 ℃
● cold area can accommodate up to -50 ° C.
● ion implantation apparatus, etc., is the best quartz is very clean applications
Available pressure | Atmospheric pressure ~ 10<sup> |
---|---|
Corresponding seal | Dedicated elastomeric seal |
Pressurization | ○ |
Non-magnetic | ○ |
chemical resistance | ◎ |
Clean Room | ○ |
Insulation | ○ |
RoHS2 corresponding | ○ |
NW/KF | 160 |
A | 190 |
C | 153 |
L | 200 |
Flange material | Quartz |
Maximum temperature | 1000℃ |
The lowest temperature | -50℃ |