Long Weld Neck Flange
Long Weld Neck Flange is used for high pressure situation. The weld are far from the ring to avoid bending stresses and weld stress being combined.
Standard: according to your drawing or ASME ANSI B16.5
Size: 20" to 196" or 500mm to 5000mm (outer diameter)
Process: forging, machining, rough machining is available
Material: carbon steel,alloy, stainless or according to ASTM standard like: A105
Application: shipbuilding, pressure vessel, ship components, gas and oil pipe system.
Package: covered with braided belt on steel pallet or in wooden carton
Delivery Time: 30 days
FOB Shanghai or CIF your port