Stainless Steel Spectacles Flanges

WN(welding-neck);SO(slip-on);PL(Plate);BL(Blind);Th(Threaded);

SW(scket-welding);LF/SE(lapped flange/stub end);LWN(long welding neck);

Orifice flange;Reducing flange;API flange;Integral/Compact flange;

Spectacle blind,Lind spade and spacer,Paddle blind,Paddle spacer;

Orifice plate;Pipe plate,Bleed ring.

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)

Material

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

ASTM / ASME A/SA 182 F51/2205/S31803/1.4462;F53/2507/S32750/1.4410;F55/S32760,

F50/S31200;F57/S39277;F59/S32520;F60/S32205;F61/S32250; F904L/N08904/1.4539;F44/254SMO/S31254/1.4574;S31050/1.4466;

17-4PH/S17400/1.4548;724L;316Lmod/1.4435;725LN/310MoLN 

ASTM/ ASME S/A234/ A 234M WP5,WP9,WP11,WP12,WP22, WP9; 

ASTM/ ASME S/A182/ A 182M F5, F5a , F9, F11, F12, F22, F91;

ASTM/ ASME S/A336/ A 336M F5, F9, F11, F12, F22, F91

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