Flanges
Flanges ensure leak-proof and secure connections in piping systems.
Contact Info
- Shop No. A/3, Ground Floor, 260 Madhavji Building, 3rd Khetwadi Lane, SVP. Road, Mumbai - 400004 (INDIA)
- 022-67436996 / 022-23812010
- info@metaltecheng.com
- Mon - Sat 09:00 - 17:00

Stainless Steel Flanges
Standards: ASTM A182 F304, F304L, F316, F316L, F317, F317L, F321, F310, F347, 904L
Sizes Available: ½” NB to 24” NB
Class Ratings: 150#, 300#, 600#, 900#, 1500#, 2500#
Types: Slip-On, Weld Neck, Blind, Lap Joint, Threaded, Socket Weld

Carbon Steel Flanges
Standards: ASTM A105, A694 F42/F46/F52/F56/F60/F65/F70, A350 LF2
Sizes Available: ½” NB to 24” NB
Class Ratings: 150#, 300#, 600#, 900#, 1500#, 2500#
Types: Slip-On, Weld Neck, Blind, Lap Joint, Threaded, Socket Weld

Alloy Steel Flanges
Standards: ASTM A182 F1, F5, F9, F11, F22, F91
• Sizes Available: ½” NB to 24” NB
Class Ratings: 150#, 300#, 600#, 900#, 1500#, 2500#
Types: Slip-On, Weld Neck, Blind, Lap Joint, Threaded, Socket Weld

Copper Nickel
Grades: Cu-Ni (90-10), Cu-Ni (70-30)
Applications: marine engineering, power generation, and other industrial uses
Sizes: ½” NB to 24” NB
Class Ratings: 150#, 300#, 600#, 900#, 1500#, 2500#
Types: Slip-On, Weld Neck, Blind, Lap Joint, Threaded, Socket Weld