Standard: ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-12820
Material:
Carbon steel: ASTM A105,ASTM A350 LF1,LF2,CL1/CL2,Q235A
Stainless Steel: ASTM A182, F304/304L, F316/316L
Duplex stainless steel (A182 F51/UNS 31803 , F53/UNS 32750, F55)
Low alloy steel (A182 F1, F5,F9,F11, F12, F22)
Low Temp Carbon steel (A350 LF2 ,A350 LF3)
Surface treatment:Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.etc.
Types: Slip On, Welding Neck, Blind, Plate, Socket Welding, Threaded etc.
Applications range: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc
FLANGE STANDARD | PRESSURE RATING | TYPE | FACING | MATERIAL |
ANSI B16.5 | CLASS 150 300 400 600 900 1500 2500 LBS | SO WN SW TH LJ BL LWN | RF FF RTJ etc | ASTM SA105/105N A350 LF2 CL1/CL2 A694 F45/52/65, s235jr C22.8; A182 F304/304L A182 F316/316L A182 F317L A182 F310 F321 F347; A182 F5 F9 F11 F51 F53 F55 F60 F304H F316H F317H, C276 INConLE 600 625; and etc.. |
ANSI B16.47-A MSS | CLASS 150 300 400 600 900 LBS | WN BL |
ANSI B16.47-B API | CLASS 75 150 300 400 600 900 LBS |
ANSI/ASME B16.36 | CLASS 300 400 600 900 1500 2500 LBS | ORIFICE |
ANSI/ASME B16.48 | CLASS 150 300 400 600 900 1500 2500 LBS | FIG.8 SPACER AND BLANK SPECTACLE |
AWWA C207 | CLASS B & D TABLE 2/3, CLASS E TABLE 4 | SO PL BL |
EN 1092-1 | PN 2.5 6 10 16 25 40 63 100 160 250 320 400 | PL LOO BL WN SO TH |
BS 4504 | PN 2.5 6 10 16 25 40 | PL WN TH BL SO |
DIN | PN 6 10 16 25 40 | PL WN TH BL LOO SO |
UNI | PN 6 10 16 25 40 | PL WN TH BL LOO |
SABS/SANS 1123 | CLASS 600 1000 1600 2500 4000 KPA | WN PL TH SO BL |
JIS B2220/KS | 5K 10K 16K 20K 30K 40K | SOP/PL SOH/SO BL |
GOST | PN 1 1.6 2.5 4 6.3 10 | PL WN BL |
AS | TABLE D E F H | PL SO BL |