Spigot Flange for Class D Asbestos Pipes – 16 Bar

Cast Iron Spigot Flange: Specifications, Applications, Advantages, and Disadvantages

A cast iron spigot flange connects asbestos-cement pipes to compatible flanged equipment and fittings in water transmission networks. It features a flanged end and a spigot end that fits inside the pipe. This design provides a practical connection solution for water supply projects and certain industrial applications.

Technical Specifications of Cast Iron Spigot Flanges

Manufacturers produce spigot flanges from cast iron for pipeline systems that require connections between pipes and flanged equipment. Installers connect the flanged end to a matching flange with bolts and nuts, while the spigot end fits inside the pipe.
The main specifications include:

• Material: Cast iron, depending on the model and manufacturer's specifications
• Working pressure: 10 and 16 atmospheres for applicable models
• Connection type: Bolted flange connection
• Applications: Water transmission networks and connections between asbestos-cement pipes and compatible components
• Available sizes: Vary according to pipe diameter and manufacturer specifications

Before purchasing a spigot flange, check its dimensions, allowable working pressure, sealing method, and compatibility with the intended fluid.

Applications of Cast Iron Spigot Flanges

Engineers and contractors use cast iron spigot flanges in water transmission projects, water distribution networks, and certain industrial installations. These fittings connect asbestos-cement pipes to compatible flanged equipment, join pipeline sections, and provide connections between pipes and other components.
In large-scale projects, engineers must select the correct size and pressure rating. Incorrect dimensions or an unsuitable pressure rating can cause leaks and compromise pipeline performance.

Advantages of Cast Iron Spigot Flanges

Cast iron spigot flanges offer several advantages when engineers select the right product and installers follow proper installation procedures.

1. Good Mechanical Strength

Cast iron provides good mechanical strength and withstands the specified operating pressure under suitable service conditions.

2. Reliable Flanged Connections

The bolted flange design allows installers to connect the fitting to compatible equipment securely. Maintenance teams can also remove the connection when they need to repair or replace components.

3. Different Sizes and Pressure Ratings

Manufacturers offer different sizes and pressure ratings to meet the requirements of various pipeline projects. This variety helps engineers select a suitable fitting for each application.

4. Durability Under Suitable Operating Conditions

The correct material grade, protective coating, and installation method help the fitting maintain its performance in water transmission networks.

Disadvantages of Cast Iron Spigot Flanges

Despite their advantages, cast iron spigot flanges have some limitations. Their relatively high weight makes transportation, handling, and installation more difficult. Their purchase and installation costs can also increase the overall project budget.
Severe impacts and sudden loads can crack or break cast iron, especially when installers handle the fitting incorrectly. Workers should therefore handle, transport, store, and install the product carefully to prevent impact damage.

Important Considerations When Buying a Spigot Flange

Before purchasing a cast iron spigot flange, check the pipe diameter, pipeline working pressure, mating flange dimensions, fitting dimensions, and sealing method. Also, make sure the cast iron grade and protective coating suit the operating environment and the type of fluid.
For pipelines that operate at high pressures or temperatures, or carry special fluids, engineers should verify the manufacturer's pressure limits, temperature range, and chemical compatibility data. Cast iron construction alone does not guarantee suitability for every operating condition.

Buy Cast Iron Spigot Flanges from Novin Absar

Visit the Novin Absar product page to check the price and review the specifications of cast iron spigot flanges.
View Cast Iron Spigot Flange Prices for Asbestos-Cement Pipes
Novin Absar supplies pipes and fittings for water supply and irrigation projects. We help customers choose suitable products based on their project requirements and technical specifications.