ANSI B16.5 F304 CL150 RF Socket Weld Flange is inch-size closed forged socket weld flange, dedicated for American-standard refinery, gas station, petrochemical small-bore flammable medium piping. Exclusive overseas energy project advantages: full ANSI inch socket size, anti-fatigue reinforced weld groove, oil-resistant double anti-corrosion layer, ATEX hazardous zone certification, low assembly tolerance, compatible with US standard seamless oil pipe directly.
CL150 pound class rated working pressure 2.07MPa, perfectly adapted for small-bore natural gas, diesel, crude oil flammable medium conveying. Closed die forging compact metal texture, improve socket shear resistance, avoid socket cracking under pipeline vibration and pressure fluctuation. Reinforced fillet weld groove design, increase welding fusion area, strengthen joint tensile strength, suitable for long-term vibration oilfield pipeline operation without weld joint fracture.
Integral stress relief heat treatment eliminates forging residual stress, stabilizing socket size under temperature alternation. Double anti-corrosion treatment: passivation base + oil-proof surface coating, resisting long-term hydrocarbon oil soaking corrosion. Inch precision CNC socket machining, match NPS standard oil pipe end without field reaming. 1/2''-2'' oilfield inch small bore in stock. Support weld groove anti-rust customization. Passed ultrasonic flaw detection. 16-month oil&gas explosion-proof warranty, complete ANSI customs clearance certificates provided.
Core Product Advantages:1.Full inch socket interchangeable with US oil pipe;2.Reinforced weld groove anti-joint fracture;3.Double anti-corrosion oil soaking resistant;4.Stable size after stress relief treatment;5.Low tolerance easy on-site oilfield assembly
Core Spec: Standard: ANSI B16.5; Pressure: CL150(2.07MPa); Face: RF; Type: Socket Weld; Material: Reinforced F304 Stainless Steel; Process: Closed Die Forged + Stress Relieved; Size: 1/2''-2''
FAQ: Q: Suitable for underground gas station pipe?
A: Yes, reinforced weld joint + explosion-proof property, fully meet US oilfield construction code.