Flanges

Tianjin Ruide Steel Pipe Manufacturing Co., Ltd.
China Alloy Steel Tube Supplier,Welded Steel Pipe,China Structure Pipe Supplier
Flanges
Flanges
Flanges
Flanges

Flanges

Flanges are essential components in piping systems, designed to connect pipes, valves, pumps, and other equipment to form a secure and leak-proof network. They provide easy access for maintenance, inspection, and modifications while ensuring structural integrity under various pressure and temperature conditions.
Inquiry
EMAIL TO US

Features

Size Range: ½" to 60" (standard) | Custom sizes up to 120" upon request.
Type:Welding Neck, Blind, Lap Joint, Slip On, Socket Weld, Threaded, Plate.
Pressure Ratings: Class 150, 300, 600, 900, 1500, and 2500 (ANSI/ASME B16.5, B16.47).
Standards Compliance: ANSI, ASME, API, DIN, EN, JIS, and ISO for global compatibility.

Material

Carbon Steel (ASTM A105): High strength for general-purpose applications.
Stainless Steel (ASTM A182 F304/316): Corrosion-resistant for chemical, food, and marine industries.
Alloy Steel (ASTM A182 F11/F22): Heat and pressure-resistant for power plants and oil refineries.
Duplex & Super Duplex (ASTM A182 F51/F53/F55): Superior corrosion resistance for harsh offshore and chemical processing.
Nickel Alloys (Inconel, Monel, Hastelloy): Extreme temperature and corrosion resistance for aerospace and petrochemical sectors.

Performance Advantages

High Pressure & Temperature Resistance: Engineered to withstand up to 2500 PSI and extreme temperatures (-200°C to +1000°C with suitable materials).
Leak-Proof Design: Precision-machined sealing surfaces (RF, FF, RTJ) ensure tight connections.
Durability: Robust construction resists mechanical stress, vibration, and erosion.
Versatility: Compatible with welding, threading, or bolting (Weld Neck, Slip-On, Socket Weld, Threaded, Lap Joint, Blind Flanges).

Application

Oil & Gas: Pipelines, refineries, and offshore platforms.
Chemical Processing: Acid and alkali fluid handling.
Power Generation: Boilers, turbines, and high-pressure steam systems.
Water Treatment & HVAC: Municipal and industrial plumbing.
Shipbuilding & Pharmaceuticals: Sanitary and corrosion-resistant requirements.

Recommended

  • Steel Manufacturer in China,Coil,Rectangular Tube
    Elbow
    Elbows are essential pipe fittings designed to change the direction of flow in piping systems, offering smooth and efficient redirection at various angles. Commonly available in 45°, 90°, and 180° configurations, elbows ensure minimal pressure drop while maintaining optimal fluid dynamics. Ideal for industrial, commercial, and residential applications, they are widely used in plumbing, HVAC, oil & gas, chemical processing, and water treatment systems.
  • China LSAW Steel Pipe Supplier,China ERW Steel pipe Supplier,China Steel Exporter
    Tee
    The Tee fitting is a fundamental component in piping systems, designed to combine or divide fluid flow in multiple directions. Available in a wide range of sizes, materials, and configurations, Tee fittings ensure efficient flow distribution while maintaining structural integrity across various industrial applications.
  • China Steel Distributor,China Square Tube Supplier,Elbow
    Reducer
    The Reducer is an essential pipe fitting designed to connect pipes of different diameters, ensuring a smooth transition in fluid flow systems. Available in Concentric (aligned centers) and Eccentric (offset centers) types, reducers optimize flow efficiency, minimize turbulence, and maintain system pressure.

Looking for which product you need and  send inquiry or you are welcome to email to us:info@rd-steel.com

Tianjin Ruide Steel Pipe Manufacturing Co., Ltd.

Follow us

facebooklinkedinyoutubeinstagram

Products

Factory Workshop

Service

Projects

Copyright © 2025  Tianjin Ruide Steel Pipe Manufacturing Co., Ltd.  All rights reserved.