S31803 Flange

Size
1/2’’~60’’
Face
RF(raised face);FF(flat face);RTJ(ring type joint);TG(tongue and groove face);MFF(male and female face)
Class Rating
Class150~2500
Standard
ANSI: ANSI B16.5,ANSI B16.47,ANSI B16.48,ANSI B16.36,ASME B16.5,API 6B,6BX,ISO7005-1,BS4504-3.1,JPI7S-15-93,NFE29-203,API608-81,ASMEB16.36;NORSOK STANDARD L-005;JIS: JIS B2220; DIN:DIN2630,2631,2632,2633,2634,2635,2636,2637,2638,2501(WN); DN2573,2576,2527,2655,2656(PL);DIN2566(TH)
Carbon Steel
ASTM A694 F42,F46,F48,F50,F52,F56,F60,F65,F70; ASTM A234 WPB,WPC;ASTM A420 WPL6,WPL3;
ASTM A105;ASTM A860 WPHY42,WPHY52,WPHY60,WPHY65,WPHY70; ASTM A350 LF1,LF2,LF3; ASTM A266 GR.1,GR.2,GR.3,GR.4
Stainless Steel
ASTM / ASME A/SA 182 F 304, 304L, 304H, 309S, 309H, 310S, 310H,316, 316TI,316H, 316L,316LN, 317, 317L, 321, 321H, 347, 347H,348,348H,F40/S31254,F20/N08020,F45/S30815,
F46/S30600,F47/S31725,F48/S31726,F49/S34565, F56/S33228,F58/S31266,F62/N08367/1.4529
S31803 Flange