Blind Flange

Blind Flanges are used in quick assembly to save the cost. These are blank flanges and have no bore. We provide wide range of Blind flanges that are designed as per the international standards of ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP and NACE.
Size: ½” to 48”
Class: 150#, 300#, 400#, 600#, 900#, 1500#, 2500# 
SPECIFICATIONS AS PER THE INTERNATIONAL STANDARD ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE 
Materials
Nickel Alloy Blind Flange 
Standard :

• ASTM / ASME SB 564 / 160 / 472.
• UNS 10276 - Hastelloy C 276 Blind Flange
• UNS 2200 -NICKEL 200 Blind Flange
• UNS 2201 -NICKEL 201 Blind Flange
• UNS 4400 -MONEL 400 Blind Flange
• UNS 8020 -ALLOY 20 Blind Flange
• UNS 8825 -Inconel 825 Blind Flange
• UNS 6600 -Inconel 600 Blind Flange
• UNS 6601 -Inconel 601 Blind Flange
• UNS 6625 -Inconel 625 Blind Flange

Copper Alloy Blind Flange

• ASTM / ASME SB 61 / 62 / 151 / 152.
• C 70600 (CU -NI- 90/10) – Cupro Nickel Blind Flange
• C 71500 (CU -NI- 70/30) – Copper Nickel Blind Flange
• UNS NO. C 92200, UNS NO. C 83600, UNS NO. UNS NO C 10100,
• C 10200, C 10300, C 10800, C 12000, C 12200

Duplex Steel Blind Flange
ASTM / ASME A/SA 182 UNS F 44, F 45, F51, F 53, F 55, F 60, F 61.
Stainless Steel Blind Flange – SS BLRF Flange

• ASTM A182
• Grade : F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN,
• 317, 317L, 321, 321H, 347, 347H, 904L.

Alloy Steel Blind Flange – AS BLRF Flange 
ASTM SA 182 F1/F5/F9/F11/F22/F91
Carbon Steel Blind Flange – CS BLRF Flange
ASTMA 105 Gr. F42/46/52/56/60/65/70
Low Temperature Carbon Steel Blind Flange – LTCS BLRF Flange
A350 LF2/A350 LF3