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NW/KF Standard Clamps & Center Rings （Center Ring Type：Center Rings with Outer Ring）

7 items

: 30; 45; 60

Days to Ship	All Same day 6 Days or Less 8 Days or Less 9 Days or Less 11 Days or Less 13 Days or Less 14 Days or Less 15 Days or Less 16 Days or Less 17 Days or Less

Center Ring - NW Series

Advantec

[Features]
· Conforms to ISO standards.
· Products with special dimensions available for manufacture

Volume Discount
Days to Ship: 8 Days or more
Vacuum Pipe Fittings - Center Rings with O-Ring Seal

MISUMI

Easy fitting type with an outer ring.

Volume Discount

Spec Change

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Ring Series, Center Ring (Center Ring with Outer Ring), NW-OZ

Advantec

High-quality, fast delivery, and low-cost.

Volume Discount
Days to Ship: 8 Days or more
EVAC Glass™ Elastomer Seal NW 16-63

EVAC

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

[Features]
· Dedicated elastomer seal used with Evac Glass™ glass piping parts .
· The 2 mm thickness type is used for connecting two glass pipes, while the 3 mm type is used for connections between glass pipes and general metal pipes.
· The elastomer seal for Evac Glass™ can withstand pressurization up to 0.2 MPa.
· Withstands vacuums down to 10-7 Pa (FEP handles 10-4 Pa).
· Can be used for ultra-pure applications via combination with quartz flanges.
· Evac Viton® can be used continuously at 200℃.
· Guide is an outer-center ring made of fluoropolymer.
· FEP can be used at low temperatures of -50°C.

Volume Discount
Days to Ship: 8 Days or more
Elastomer Seal Outer Center Ring NW 16-63

EVAC

Misumi offers a range of reassuring and reliable Evac brands.

[Features]
· The elastomer seal is a standard sealing part for NW/KF piping.
· Outer center rings with high corrosion resistance and high-pressure support as well as inner center rings which are suitable for use in high temperature and high vacuum environments.
· Guide rings in fluoropolymer, aluminum, or stainless steel (SUS316L).
· Standardization of fluoropolymer guide ring and FEP O-ring type for high corrosion resistant applications.
· The FEP O-ring withstands environments with temperatures between -50°C and 200°C.
· Evac Viton® O-rings can withstand temperatures of up to 200℃ continuously.
· Can be used for vacuum of 10-7 Pa.
· Can be used in pressures of up to 2 MPa.
· The inner ring and outer ring also prevent excessive torque on the clamp.

Volume Discount
Days to Ship: 8 Days or more
NW/KF Standard Center Ring with An Outer Ring

Cosmotec

Variety of Cosmotec fittings available from Misumi VONA.

[Features]
· Connected to a flange with one touch by using inner stainless guide.
· The outer ring can be used at high pressures of up to 0.2 MPa.
· Provided with mesh to prevent contamination. NW/KF 16/10 conversion center ring comes standard and eliminates the need for conversion.

Volume Discount
Days to Ship: 8 Days or more
HP Series, Center Rings

Irie Koken

Many dependable and reliable Irie Koken products available from Misumi VONA.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more


Brand
Product Series
CAD
Days to Ship
Type
Clamp Type
Center Ring Type
Applicable Flange Size (Nominal)
Clamp Material
Center Ring (or Inner Ring) Material
Outer Ring Material

		Spec Change
Brand	Advantec	MISUMI	Advantec	EVAC	EVAC	Cosmotec	Irie Koken
Product Series	Center Ring - NW Series	Vacuum Pipe Fittings - Center Rings with O-Ring Seal	Ring Series, Center Ring (Center Ring with Outer Ring), NW-OZ	EVAC Glass™ Elastomer Seal NW 16-63	Elastomer Seal Outer Center Ring NW 16-63	NW/KF Standard Center Ring with An Outer Ring	HP Series, Center Rings
CAD		2D / 3D					2D / 3D
Days to Ship	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more
Type	Center Rings	Center Rings	Center Rings	Center Rings	Center Rings	Center Rings	Center Rings
Clamp Type	-	-	-	-	-	-	-
Center Ring Type	Center Rings with Outer Ring	Center Rings with Outer Ring	Center Rings with Outer Ring	Center Rings with Outer Ring	Center Rings with Outer Ring	Center Rings with Outer Ring	Center Rings with Outer Ring
Applicable Flange Size (Nominal)	10 ～ 200	16 ～ 50	10(16) ～ 50	10(16) ～ 50	40	16 ～ 25	25 ～ 160
Clamp Material	-	Stainless Steel	-	-	-	-	-
Center Ring (or Inner Ring) Material	Stainless Steel	Stainless Steel	Stainless Steel	Fluororesin	Aluminum	Stainless Steel	Stainless Steel
Outer Ring Material	Stainless Steel	Stainless Steel	Stainless Steel	-	-	Stainless Steel	Aluminum ～ Stainless Steel