Blind flanges are solid flanges used to blank off the ends of piping, valves and pressure vessel opening. There are varies of seal surface like RF, MF, FMF, TG, RJ. They can be used in chemical industry, water supply, sewage.
Pressure : CLASS 150,CLASS 300,CLASS 400,CLASS 600,CLASS 900,CLASS 1500
PN 2.5,PN 6,PN 10,PN 16,PN 25,PN 40,PN 63,PN 100
Seal Surface: FF, RF, T, G, F, M, RJ
Material: CS: A105
Alloy: A182 F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122-F 911-F 11-F 12-F 21-F 22
SS: A182 304-304H-304L-304N-304LN 316-316H-316L-316N-316LN 321-321H 347-347H
HTS: A522 A707 Grade L 1-L 2-L 3-L 4-L 5-L 6-L 7-L 8
HPS: A694 F 42-F 46-F 48-F 50-F 52-F 56-F 60-F 65-F 70
Standard: ASME B16.5-2009 ASME B16.47-2006
API605-1988
EN1092-1-2007 EN1759-1-2004
DIN2630 DIN2631 DIN2632 DIN2633 DIN2634 DIN2635 DIN2636 DIN2637 DIN2638
BS1560-3.1-1989 BS4504-3.1-1989
JIS B2220-2004
Usage:Electricity, Petrol & Natural Gas, Petrofaction, Chemical Engineering, Shipping, Heating, Paper Making, Metallurgy, etc.
Dimention: 3/8"～80"(DN10～DN2000)
Pressure : CLASS 150,CLASS 300,CLASS 400,CLASS 600,CLASS 900,CLASS 1500
PN 2.5,PN 6,PN 10,PN 16,PN 25,PN 40,PN 63,PN 100
Seal Surface: FF, RF, T, G, F, M, RJ
Material: CS: A105
Alloy: A182 F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122-F 911-F 11-F 12-F 21-F 22
SS: A182 304-304H-304L-304N-304LN 316-316H-316L-316N-316LN 321-321H 347-347H
HTS: A522 A707 Grade L 1-L 2-L 3-L 4-L 5-L 6-L 7-L 8
HPS: A694 F 42-F 46-F 48-F 50-F 52-F 56-F 60-F 65-F 70
Standard: ASME B16.5-2009 ASME B16.47-2006
API605-1988
EN1092-1-2007 EN1759-1-2004
DIN2630 DIN2631 DIN2632 DIN2633 DIN2634 DIN2635 DIN2636 DIN2637 DIN2638
BS1560-3.1-1989 BS4504-3.1-1989
JIS B2220-2004
Usage:Electricity, Petrol & Natural Gas, Petrofaction, Chemical Engineering, Shipping, Heating, Paper Making, Metallurgy, etc.