China wholesale KF Center Ring - KF flange series – Shanteng Vacuum

Short Description:

Send email to us

Product Detail

Product Tags

Feedback (2)

We've numerous great employees customers excellent at promoting, QC, and working with kinds of troublesome difficulty inside the generation method for Vacuum Flange, Vacuum Hose Tee Fitting, Iso Kf Vacuum Fittings, We can do your customized order to meet your own satisfactory! Our company sets up several departments, including production department, sales department, quality control department and sevice center, etc.

China wholesale KF Center Ring - KF flange series – Shanteng Vacuum Detail:

Features

＊The typical KF or NW assembly consists of two identical flanges, a center-ring, and an aluminum clamp with a wingnut fastener frequently connect and disconnect without tools.

＊The mating flange surfaces compress an O’ring to generate a seal.

＊The vacuum seal is effected by uniform application of pressure by the clamp on 15º surface of the flange.

Specifications

＊Blanks	304 S.S. (the other material available upon request)
＊Flanges	304 S.S. (the other material available upon request)
＊Fittings	304 S.S. (the other material available upon request)
＊Clamp	Aluminum
＊Vacuum Rate	10^-8torr
＊Temperature Range	150ºC ( Viton ) 80ºC ( NBR )
＊O’ring material	Viton or NBR
＊Larger or special size for OEM available

＊Hinged Clamp assemblies, detailed above, are the most commonly used method for making KF-Flange vacuum seal connections. Assembly is simplified by the 360° rotatable flanges and self-centering feature of the centering ring.

＊Pressure is applied uniformly around the 15° outer surface of both flanges by finger-tightening the single wingnut until the first metal-to-metal contact is made between the spacing lips of the centering ring and the inner surface of the mating flanges. This compresses the O’ring between the flanges and makes the vacuum seal.

Applications for KF vacuum components

＊Roughing and foreline plumbing for large vacuum system.

＊System demanding frequent cleaning.

＊System demanding frequent change.

＊Teaching laboratories.

＊Small system.

＊Experimental system in research laboratories.

Shanteng vacuum is supplying vacuum solutions for Semiconductor industry

We offer the ultra high vacuum parts accessories,hardware, components,including the KF,CF,ISO ASA flanges , fittings; Also we make the vacuum ball valves, gate valves and angle valves, and vacuum chambers. We are making the processes more efficient,reducing lead time, saving the cost for our customers.

All inquiries or samples request ,please send our email 2806936826@qq.com

KF Blank Flange

Size	Model No.	Material	A in / mm		B in / mm		C in / mm
NW 10	KF10BS	304 S.S.	1.18	30	0.48	12.2	0.20	5
NW 16	KF16BS	304 S.S.	1.18	30	0.68	17.2	0.20	5
NW 25	KF25BS	304 S.S.	1.57	40	1.03	26.2	0.20	5
NW 40	KF40BS	304 S.S.	2.17	55	1.62	41.2	0.20	5
NW 50	KF50BS	304 S.S.	2.95	75	2.06	52.2	0.20	5
NW 10	KF10BA	Aluminum	1.18	30	0.48	12.2	0.20	5
NW 16	KF16BA	Aluminum	1.18	30	0.68	17.2	0.20	5
NW 25	KF25BA	Aluminum	1.57	40	1.03	26.2	0.20	5
NW 40	KF40BA	Aluminum	2.17	55	1.62	41.2	0.20	5
NW 50	KF50BA	Aluminum	2.95	75	2.06	52.2	0.20	5

KF Half Nipple

Half-nipple-IMG_20210314_190112

Size	Model No.	Material Science	A in / mm		B in / mm		C in / mm
NW 10	KF10SHNSA	304 S.S.	1.18	30	0.50	12.70	0.50	12.7
NW 16	KF16SHNSA	304 S.S.	1.18	30	0.75	19.05	0.50	12.7
NW 25	KF25SHNSA	304 S.S.	1.57	40	1.00	25.40	0.50	12.7
NW 40	KF40SHNSA	304 S.S.	2.17	55	1.50	38.10	0.75	19.1
NW 50	KF50SHNSA	304 S.S.	2.95	75	2.00	50.80	0.75	19.1

KF Chain Clamp

chain-clamp-01

Model	θA	θB	T
NW80-CC	165	100	37
NW100-CC	185	122	37
NW125-CC	210	150	37
NW160-CC	235	174	37
NW200-Cc	300	239	37

KF Clamp

KF-Clamp-IMG_20210313_095158

Size	Model No.	Material	A in / mm		B in / mm		C in / mm
NW 10/16	KF16CLA	Aluminum	2.48	63	1.67	42.5	0.63	16
NW 25	KF25CLA	Aluminum	2.83	72	2.13	54.0	0.63	16
NW 40	KF40CLA	Aluminum	3.54	90	2.76	70.0	0.63	16
NW 50	KF50CLA	Aluminum	4.49	114	3.54	90.0	0.79	20
NW 10/16	KF16CLA-NP	Al – Ni Plate	2.48	63	1.67	42.5	0.63	16
NW 25	KF25CLA-NP	Al – Ni Plate	2.83	72	2.13	54.0	0.63	16
NW 40	KF40CLA-NP	Al – Ni Plate	3.54	90	2.76	70.0	0.63	16
NW 50	KF50CLA-NP	Al – Ni Plate	4.49	114	3.54	90.0	0.79	20

Product detail pictures:

Related Product Guide:

We've been committed to offering easy,time-saving and money-saving one-stop purchasing support of consumer for China wholesale KF Center Ring - KF flange series – Shanteng Vacuum , The product will supply to all over the world, such as: Japan, Muscat, Indonesia, During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !

Flange Kf