1.ANSI FLANGES
"Standard:
ANSI B16.5ANSI B16.47MSS SP44ANSI B16.36
ANSI B16.48"
"Types:
Welding Neck Flanges, Slip on Flanges, Threaded Flanges,
Socket Welding Flanges, Blind Flanges, Orifice Flanges,
Lap Joint Flanges, Ring Joint Flanges, Long Welding Neck Flanges, Figure 8 Blanks"
"PRESSURE GRADE:
Class150,Class300,Class600,Class900,Class1500,Class2500"
"SIZE: 1/2"" NB TO 48"" NB

"
2.DIN FLANGES
"Standard:
DIN2527,DIN2566,DIN2573,DIN2576,DIN2641,DIN2642,
DIN2655,DIN2656,DIN2627,DIN2628,DIN2629,DIN2631
DIN2632,DIN2633,DIN2634,DIN2635,DIN2636,DIN2637
DIN2638,DIN2673"
"Types:
Welding neck FflangesSlip on FlangesThreaded Flanges
Socket Welding Flanges, Blind Flanges"
"PRESSURE GRADE:
6Bar,10Bar,16Bar,25Bar,40Bar
SIZE: DN10-DN1000"


3.JIS B2220 FLANGES
Types:Sop type; Soh type; Plate Flanges; Blind Flanges
Pressure Class5K10K16K20K30K
SIZE:10A-1500A


4.BS FLANGES
"Standard: BS 4504 SEC 3.1 : Welding neck Flanges(111/134), Hubbed Slip on Flanges(112) ,
Hubbed Threaded Flanges(113),Lapped Pipeend FlangesE(133), Plate Flanges
(101),Loose Plate Flanges(102), Loose Plate With Weld-neck Flanges (104),Blank Flanges(105)
PRESSURE GRADE: PN2.5 TO PN40"
"Standard: BS 4504(PART-1)
PRESSURE GRADE:PN2.5 TO PN40"
"Standard: BS 10 : Welding neck Flanges, Plate Slip-on Flanges, Screwed Boss Flanges, Slip on Boss Flanges, Blind Flanges
TYPES: Table: D, E, F, H
SIZE: 1/2"" NB TO 48""NB"


5.EN 1092-1:2001 FLANGES
SIZE:TYPE1(Plate Flanges); TYPE2(Losse Plate Flanges); TYPE5(Blank Flanges); TYPE11(Weld-neck Flanges); 
TYPE12(Hubbed Slip-on Flanges For Welding); TYPE13(Hubbed Threaded Flanges)
Pressure ClassPN2.5PN6PN10PN16PN25PN40PN63PN100
SIZE: 1/2" TO 48"


6.GOST FLANGES
TYPES:Plate Flanges(GOST12820-80); Blind Flanges(GOST12836-67); Wedling neck Flanges(GOST12821-80); 
Steel Butt-Welded Flanges GOST12821-80
Pressure Class:PN=0.6--PN10,0 (100 /2)
SIZE: 1/2" TO 48"