Flanges

Flanges are vital components used to connect pipes, valves, pumps, and other equipment in piping systems, offering flexibility for maintenance, modification, or inspection. Available in various materials, pressure classes, and facing types, flanges are engineered to ensure a secure, leak-proof seal under varying pressure and temperature conditions. Whether for high-pressure oil and gas lines or chemical processing plants, choosing the right grade and specification is crucial for long-term performance and safety.

Flanges play a crucial role in creating strong and secure joints in piping systems, allowing for easy assembly, disassembly, and maintenance of pipelines. They are manufactured in a variety of types, sizes, pressure ratings, and facing options to suit the specific needs of industries such as oil & gas, petrochemicals, water treatment, and power generation. By selecting the right flange material and grade, you ensure leak-proof performance, corrosion resistance, and structural integrity, even in demanding environments.

• High Quality
• Certified
• Cost-Effective
• Industrial Grade
• Ready Stock
• Corrosion-Resistant

Grades

Material	Grade	Standard
Stainless Steel	304 / 304L	ASTM A182
Stainless Steel	316 / 316L	ASTM A182
Carbon Steel	A105	ASTM A105 / ASME B16.5
Alloy Steel	F11 / F22	ASTM A182
Duplex Steel	UNS S31803 / S32205	ASTM A182
Nickel Alloy	Inconel 600 / 625	ASTM B564

Specifications

Specification	Description
Size Range	½” to 60” (DN15 – DN1500)
Pressure Class	150#, 300#, 600#, 900#, 1500#, 2500#
Standards	ASME B16.5, B16.47, DIN, EN, JIS, BS
Flange Types	Weld Neck, Slip On, Blind, Threaded, Lap Joint, Socket Weld
Facing Types	RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint)
Material Grades	Stainless Steel, Carbon Steel, Alloy Steel, Duplex, Nickel Alloys
Testing	Dimensional, Hydrostatic, PMI, UT, Visual & Surface Testing