ANSI B16.5 A105 A350 LF2 LF3 Flange Forged Carbon/Stainless Steel Flanges Blind Flange

Flange types  

Welding Neck, Slip-On, Blind, Threaded, Socket Weld, Lap Joint, Swivel , Long Welding Neck, Orifice Flange, Spectacle Blind,  

Backing Falnges, Spectacle Blinds, Ring & Blind Spade, Figure8, Orifice Flange, Anchor Flange  

Designated Standard  

ASME B16.5  

ASME B16.47 A  

ASME B16.47 B  

ASME B16.36  

ASME B16.48  

API 605  

API 6A  

MSS SP 44  

EN1092-1, EN1759-1  

DIN2630 DIN2631 DIN2632 DIN2633 DIN2634  

DIN2635 DIN2636 DIN2637 DIN2638  

BS1560-3.1-1989 BS4504-3.1  

AFNOR NF E29-200-1  

ISO7005-1  

Material  

+ Carbon Steel  

-A105, A105N, A105 Galvanized, ST37, A266 GR.1 to 4(N),  

+ Alloy Steel  

-A350 LF 1 to LF6 , A516 Gr. 55 to 70, A694 F52 - F70  

+ Stainless Steel  

-A182 F304/L , (Dual Grade) , A182 F316/L, (Dual Grade) A182 F317/L, A182 F321(H)  

+ Nickel Alloys  

ASTM / ASME SB 564 / 160 / 472  

UNS 2200 (NICKEL 200), UNS 4400 (MONEL 400),  

UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600),  

UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625),  

UNS 10276 (HASTELLOY C 276), UNS 2201 (NICKEL 201)  

(ALLOY 20 / 20 CB 3) , SA 610 ( UNS30600 ),  

+Chromoly  

SA182, F1, F5, F5a, F9, F91, F11A,F11B, F12, F22, A420 S31803  

ressure Ratings:  

+ European Sereies:  

PN 2.5, PN 6, PN 10, PN 16,  

PN 25, PN 40, PN 63, PN 100,  

PN 160, PN 250, PN 320, PN 400  

+ Amercian Sereies:  

CLASS 150, CLASS 300, CLASS 400,  

CLASS 600, CLASS 900, CLASS 1500,  

CLASS 2500,