• Model NO.：RJ-FLG
• Manufacturing Way：Forging
• Standards：ISO Nw Flange Standard
• Stainless Steel：SS304, SS316L
• Pressure：From Atmosphere to ~10-8 Torr or Mbar.
• Temperatures：~0° C and 120–180° C
• Flange Type：Kf, CF, ISO Bored Flange, Blank Flange
• Transport Package：Carton Box Inside, Wooden Cases Outside
• Specification：KF16-160
• Trademark：RUIJIA
• Origin：Wenzhou, China
• HS Code：7307290000
• Production Capacity：200000,M

Basic Info.

Model NO. RJ-FLG Manufacturing Way Forging Standards ISO Nw Flange Standard Stainless Steel SS304, SS316L Pressure From Atmosphere to ~10-8 Torr or Mbar. Temperatures ~0° C and 120–180° C Flange Type Kf, CF, ISO Bored Flange, Blank Flange Transport Package Carton Box Inside, Wooden Cases Outside Specification KF16-160 Trademark RUIJIA Origin Wenzhou, China HS Code 7307290000 Production Capacity 200000/M

Product Description

KF Bored Flanges points
KF Vacuum Bored Blank Flanges are used for welding onto tubes to produce ports and connectors when manufacturing fabrications.Sealing is accomplished with a centering with a nitrile or viton o'ring squashed between a pair of KF Flanges and pulled together using a clamp.
The KF bored flanges are supplied in a sealed platic bag and a protective plastic cap for protection of the sealing surface. Material is 304 stainless steel, 316L stainless is upon request. 
KF blank vacuum flange specification

Product Name	KF(NW) Vacuum blanking flange
Brand	RUIJIA
Size	KF16,KF25,KF40,KF50,KF63,KF80,KF100,KF160
Material	SS304, SS316L, 6061T6 Alu, EN1.4301, EN1.4404
Seal material	Viton,Silocone,Buna-N seal
Standard	KF,ISO,CF Standard
Temperature	-200~800ºC
Working Pressure	Vacuum~atmosphere pressure
Helium Leak Test	1×10 -9 Pam³/sec or less

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.

Application
Semiconductor, LCD, LED, solar energy,space development, accelerator,flat panel display, solar energy, photoelectric communication, biotechnology, 3C electronics and food industries

KF Blank Flange 
                  Unit:mm

Model No.	Material	A	B	C
KF10BF	SS304	30	12.2	5
KF16BF	SS304	30	17.2	5
KF25BF	SS304	40	26.2	5
KF40BF	SS304	55	41.2	5
KF50BF	SS304	75	52.2	5
KF63BF	SS304	87	70	5
KF80BF	SS304	114	83	12
KF100BF	SS304	134	102	12
KF160BF	SS304	190	153	12