• Spectacle Blind Flanges Size: 1/2"NB TO 48"NB

• Spectacle Blind Flanges Standard: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN Standard ND-6,10, 16, 25, 40 Etc

SPECIFICATIONS AS PER THER INTERNATIONAL STANDARD:

• ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE

SPECTACLE BLIND FLANGES GRADES:

• Stainless Steel Spectacle Blind Flange: ASTM SA 240

• Grade: 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L

• Duplex Steel Spectacle Blind Flange Grade: S 31803, S 32205

• Alloy Steel Spectacle Blind Flange: ASTM SA 387 Grade 1/5/9/11/22/91

• Carbon Steel Spectacle Blind Flange: ASTM A 36, IS 2062

• Low Temperature Carbon Steel Spectacle Blind Flange: A 516 GR.70

SPECTACLE BLIND FLANGES STANDARD:

• ANSI: ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 DIN: DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673 B.S: BS4504 , BS4504, BS1560, BS10