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NW / KF center ring SUS / Viton®

NW / KF center ring SUS / Viton®

▼NW/KF Center Ring
Center ring for vacuum (10-⁷Pa level)
For NW/KF flange (metal piping)
One-touch connection with inner ring guide
With outer ring can be used for high pressure applications
Viton® O-rings can be used up to 200°C
Calrez® for high temperature applications can be used up to 315°C
Inner ring material is aluminum or stainless steel (SUS316L)
Inner ring also serves to prevent excessive clamping torque

▼The following types are standardized (list)
Applicable flanges (NW): 16, 25, 40, 50, 63, 80, 100, 125, 160, 200, 250
Guide material: SUS, Teflon, aluminum
O-ring material: Viton, Karlez®, FEP
O-ring (Viton®)
※For glass piping (here)
※For JIS-VF/VG flange here.
※For ISO flanges, here.

▼We also have the following products
Blank type: Machinable type without a hole in the center
Aluminum edge seal: Ultra high vacuum even with NW flange ( 10-⁹Pa range) even with NW flanges (one-time use only, use clamp for metal seal)
Center Ring with Mesh: Mesh to prevent contamination
Conversion center ring: Converts between NW10 and NW16 without inserting nipples, etc.

▼Options
We can also provide drilling (orifice machining, etc.) and other options for blank types. Please contact us from the "Inquiry" button on the right side of the page.

For precision cleaning requests, click here.

see next
Basic Information
The inner ring SUS 316L
Seal / gasket material Viton ®
Maximum temperature 200℃
The lowest temperature -20℃
Available pressure Atmospheric pressure ~ 10
Leak rate <1.3x10-7Pa・㎥/sec
Non-magnetic
chemical resistance
Clean Room
RoHS2 corresponding
Pressurization
Inquiry for this subcategory

We have 11 type candidate

※ Please click on the product code or model for more information.

front.product.product_code
Model
NW/KF B C K C1 J
Stock & Delivery
front.product.price
front.product.tax_included2
16 17 16 25 - -
stock
4 1-2 Business Days
3,000JPY (with tax 3,300JPY)
25 26 24 35 - -
stock
2 1-2 Business Days
3,300JPY (with tax 3,630JPY)
40 41 40 49 - -
stock
8 1-2 Business Days
4,700JPY (with tax 5,170JPY)
50 52 50 61.5 - -
stock
113 1-2 Business Days
5,600JPY (with tax 6,160JPY)
63 70 68 80 - -
stock
104 1-2 Business Days
6,600JPY (with tax 7,260JPY)
80 - 83 - 81 98
stock
124 1-2 Business Days
6,600JPY (with tax 7,260JPY)
100 - 102 - 100 118
stock
638 1-2 Business Days
7,100JPY (with tax 7,810JPY)
125 - 127 - 125 144
stock
859 1-2 Business Days
9,400JPY (with tax 10,340JPY)
160 - 153 - 151 167
stock
400 1-2 Business Days
14,300JPY (with tax 15,730JPY)
200 - 213 - 211 227
stock
35 1-2 Business Days
28,200JPY (with tax 31,020JPY)
250 - 261 - 259 275
stock
1 1-2 Business Days
23,600JPY (with tax 25,960JPY)
NW/KF B C K C1 J
NW/KF センターリング SUS/バイトン® admin.label.item.catalog_image
Shipping accepted on the day on orders until 17:00 Hours 9:00 to 18:00 except Saturdays, Sundays, and holidays
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