Class:2000#,3000#,6000#,9000#

Dimension:ANSI B16.11

Specification: ASTM A182 ASME SA182, ASTM A105, ASTM B366

Stainless steel welding boss:

ASTM/ASME SA A182 F304, 304H, 309, 310, 316, 316L, 317L, 321, 904L.

Carbon steel welding boss:

ASTM/ASME A 105, ASTM/ASME A 350 LF2.

Alloy steel welding boss:

ASTM/ASME A182 F1/F5/F9/F11/F91

Nickel Alloy welding boss:

ASTM/ASME SB336 UNS 2200(NICKEL 200),UNS 2201(NICKEL 201),UNS 4400(MNEL 400),UNS 8020(ALLOY 20/20 CB3), UNS 8825(INCONEL 825),UNS 6600(INCONEL 600),UNS 6601(INCONEL 601),UNS 6625(INCONEL 625),UNS 10276*HASTELLOY C276).

Duplex steel welding boss:

ASTM A 182-F51,F53,F55, S31803, S32205, S32550, S32760