1) OD: up to 5,500mm 2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 3) Pressure Vessel Forging, Shaft Forging

Slip On Flanges - ANSI B16.5 Stainless Steel 304L,316L ect. Standard Chinese Flange Used in Pipeline,Transport ISO9001-2008.

Stainless Steel Flanges Specification ASTM A 240,AI82 Dimension ANSI B 16.5 Grade TP304,304L,304H,316, 3I6L,316H,317,317L, 321, 347 Range SORF, BLRF, SWRF, WNRF,SCREWED. Class 150,300,600, 900, 1200, 1500,2500. Size 1/4" to 48"

Carbon Steel Flanges Specification ASTM A 105 Dimension ANSI B 16.5 Grade   Range SORF, BLRF, SWRF, WNRF, SCREWED. Class 150,300,600,900,1200, 1500,2500. Size 1/4" to 48"

Alloy Steel Flanges Specification ASTM A 350 Dimension ANSIB 16.5 Grade LF2,F1,F5,F9,F11,F22 Range SORF, BLRF, SWRF, WNRF, SCREWED. Class 150, 300, 600, 900, 1200, 1500,2500. Size 1/4" to 48"

asme b 16.47 carbon steel forged flange