ASTM A182 F51 Duplex Steel Forged Weldneck Flange RF B16.5 For Oil And Gas

Duplex 31803

1.4462

S31803

ASME/ANSI B 16.5

Welding Neck, Socket Weld, Slip on, Blind, Lap Joint, Threaded, High Hub Blind, Ring Type Joint

PRESSURE CLASS

150, 300, 400, 600, 900, 1500, 2500

ASME/ANSI B 16.36

Threaded, Welding Neck, Slip on (SORF)

PRESSURE CLASS

300, 400, 600, 900, 1500, 2500

ASME/ANSI B 16.47

Weld Neck, Blind Flange [Series A & B]

PRESSURE CLASS

75, 150, 300, 400, 600, 900

BS 4504 SEC 3.1

Welding Neck, Hubbed Threaded, Blank, Hubbed Slip on, Lapped Pipe End, Plate, Loose Plate, Loose Plate With Weld Neck

PRESSURE CLASS

PN 2.5 TO PN 40

BS 1560 BOSS

Welding Neck, Slip-On, Socket Welding, Blind, Lapped, Screwed Boss

PRESSURE CLASS

150, 300, 400, 600, 900, 1500, 2500

BS10

Welding Neck, Blind, Plate Slip-On, Screwed Boss, Slip-On Boss

TABLE

D, E, F, H

DIN

DIN 2527, 2641, 2642, 2566, 2573, 2576, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2673

PRESSURE CLASS

PN 6 TO PN 100

BS 4504[PART 1]

Welding Neck, Loose Plate With Weld On Plate Collar, Hubbed Slip-On Hubbed Threaded, Plate, Blank

PRESSURE CLASS

PN 2.5 TO PN 400