This 4-inch Weld Neck Flange is designed for robust performance in demanding piping systems. Manufactured to meet stringent industry standards, it ensures reliable connections and long-lasting service. Its 90/10 Copper Nickel construction offers exceptional corrosion resistance, making it suitable for marine and offshore applications.

Key Specifications

Nominal Size	4 Inch
Flange Type	Weld Neck (WN)
Face Type	Flat Face (FF)
Pressure Class	Class 300 (CL300)
Maximum Pressure	16 BAR
Material	90/10 Copper Nickel (90 CU 10 NI, UNS 7060X)
Wall Thickness	3.0 mm
Standard	EEMUA 234, ASME B16.5
Flange Drilling	ASME B16.5 300#

Application & Use

This flange is ideal for connecting pipes, valves, pumps, and other equipment in piping systems where corrosion resistance is critical. Common applications include marine engineering, offshore oil and gas, desalination plants, and chemical processing. The weld neck design provides high structural integrity and allows for full penetration welding, ensuring a strong and leak-proof joint.

Condition & Availability

This product is new and available for immediate shipment. Contact us for current lead times and bulk order discounts.