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DESCRIPTION

Basic Info.

Model NO.	RJ-HNS
Manufacturing Way	Forging
Pressure	From Atmosphere to ~10-8 Torr or Mbar.
Flange Type	Kf Nw Flange
Temperatures	~0° C and 120–180° C
Stainless Steel	SS304, SS316L
Standards	ISO-Kf Standard
Transport Package	Carton Box Inside, Wooden Cases Outside
Specification	KF80-KF160
Trademark	RUIJIA
Origin	Wenzhou, China
HS Code	7307290000

Product Description

Vacuum KF Half Nipple Short Weld Stub Flange
These KF Half Nipple Short Weld Stub fittings follow ISO-KF standards, these flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of corrosive resistant stainless steel.A clamp and centering ring form the vacuum seal between the connecting flanges. The centering ring contains a rubber elastomer o-ring.They are commonly used to build foreline vacuum plumbing and process systems.
Vacuum KF Half Nipple specification

Product Name	KF(NW) Half Nipple Short Weld Stub
Brand	RUIJIA
Size	KF10, KF16,KF25,KF40,KF50
Material	SS304, SS316L
Seal material	Viton,Silocone,Buna-N seal
Standard	ISO-KF Standard
Temperature	-200~800ºC
Working Pressure	Vacuum~atmosphere pressure

KF Vacuum flange types
KF blank flange,KF bored blank flange, KF socket weld flange, KF half nipple(short), KF half nipple(long)KF Bored flanges are manufactured to the ISO Standard and are compatible with other supplier's product.
ApplicationSemiconductor, LCD, LED, solar energy,space development, accelerator,flat panel display, solar energy, photoelectric communication, biotechnology, 3C electronics and food industries.
Vacuum KF Half Nipple Short Weld Stub Unit:mm

Model No.	Available	Material	A	B	C
KF10SHNSA	U.S.A	SS304	30	12.7	12.7
KF16SHNSA	U.S.A	SS304	30	19.05	12.7
KF25SHNSA	U.S.A	SS304	40	25.4	12.7
KF40SHNSA	U.S.A	SS304	55	38.1	19.1
KF50SHNSA	U.S.A	SS304	75	50.8	19.1
KF10SHNSE	Europe	SS304	30	14	30
KF16SHNSE	Europe	SS304	30	20	30
KF25SHNSE	Europe	SS304	40	28	30
KF40SHNSE	Europe	SS304	55	45	30
KF50SHNSE	Europe	SS304	75	57	30
KF25SHNSJ27	Japan	SS304	40	27.2	20
KF40SHNSJ42	Japan	SS304	55	42.7	20
KF50SHNSJ60	Japan	SS304	75	60.5	20

KF Half Nipple, Lenght is different and length can be costomizedThese are common legth as below:L=12.7mmL=19.1mmL=20mmL=30mmL=40mmL=50mmL=70mmConnection Tube OD is different avaliable in U.S.A , Europe and Japan.KF/NW Fittings Flange SizeKF16/10 A=30mmKF25 A=40mmKF40 A=55mmKF50 A=75mm