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Corrosion-Resistant N10276 WN RF Flange 3 Inch Class 300 Alloy Steel Flanges
Product Description
These Weld Neck flanges are manufactured from ASTM N10276 nickel‑based alloy steel, featuring outstanding corrosion resistance, high strength and excellent stability in harsh environments. Built to international flange standards with RF raised face and Class 300 pressure rating, the 3‑inch size ensures tight connection, high pressure resistance and long service life for chemical, offshore and corrosive piping systems.
Key Parameters
Material: ASTM N10276 Alloy Steel
Type: WN Weld Neck Flange
Face Type: RF Raised Face
Size: 3 Inch
Pressure Class: Class 300
Standard: ANSI/ASME B16.5
Surface: Anti-rust treatment, passivation
Features: Corrosion resistant, high strength, leak‑proof, long service life
Application: Corrosive industrial piping systems
Application
Widely used in chemical processing, petrochemical plants, offshore platforms, marine engineering, desalination and other high‑corrosion piping systems. Ideal for pipelines handling acids, alkalis, saltwater and aggressive media.
Product Advantages
Premium N10276 alloy provides extreme resistance to pitting, crevice and stress corrosion
Weld Neck structure reduces stress concentration and improves pipeline stability
RF raised face ensures reliable sealing under pressure and vibration
Class 300 rating delivers stable performance in medium‑to‑high pressure systems
Precision machining guarantees dimensional accuracy and easy installation
Installation & Use
Check flange face, bore and sealing surface for defects before installation; clean welding ends thoroughly; align accurately with matching pipe; perform professional welding; tighten bolts evenly; conduct pressure test after installation.
Precautions
Store in dry, ventilated and non‑corrosive environment; avoid collision during transport and handling; use within rated pressure and temperature; apply proper welding procedures for N10276 alloy.
Delivery
Ship within 7–15 working days after order confirmation; shipped by sea, air or express; tracking number provided.
Payment Terms
T/T, L/C, Western Union, PayPal; 30% deposit, balance before shipment.
Packing
Anti-rust film, foam protection and wooden case packaging; shockproof, moisture‑proof and durable for long‑distance transport.
WN Flange, So Flange, LJ Flange, LWN Flange, SW Flange, Orifice Flange, Reducing Flange, figure 8 blind (blank&Spacer) Special Flange: According to the drawing Picture
TOBO GROUP sales head offce in Shanghai.
We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicia... TOBO GROUP sales head offce in Shanghai.
We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicia...