Plate Flat Welding Flange

Cost-Effective Plate Flanges | Carbon & Stainless Steel | For Low & Medium Pressure Piping

Plate flat welding flange, also called plate flange for welding, is a flat disc-shaped slip-on flange made directly from steel sheet, fixed to pipes by double-sided fillet welds. Simple structure and easy alignment make it the economical choice for stable low/medium pressure piping systems.

As a reliable flange supplier, Pengrun offers a large selection of flanges made from carbon steel, stainless steel, duplex stainless steel, alloy steel, and special steels. We can produce flanges conforming to various international standards, such as ASME/ANSI, EN, DIN, JIS, GOST, GB, etc.

Core Advantages of Pengrun Plate Flat Welding Flanges

Low-cost flat plate construction

Simple fillet welding installation

Plate Flat Welding flanges in stock

Multiple material options

Full sizes with custom machining

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    Structural diagram

    Applications of Plate Flat Welding Flanges

    MUNICIPAL WATERWORKS

    Low-pressure water supply & drainage pipelines

    HVAC & FIRE PROTECTION

    Cold/hot water and fire piping connections

    GENERAL MANUFACTURING

    Ordinary process low-pressure lines

    WATER TREATMENT

    Desalination & sewage corrosion-resistant pipingLI

    GHT PETROCHEMICAL

    Mild corrosive medium low-pressure pipes

    FOOD & BEVERAGE

    Hygienic stainless plate flange piping

    LOW-PRESSURE OIL & GAS

    Non-critical gathering & gas distribution lines

    POWER PLANT UTILITY

    Cooling water & auxiliary circulation pipes

    MARINE ONBOARD

    Low-pressure ship service water pipelines

    FAQs

    What is a plate flat welding flange?

    It is a flat steel plate flange welded onto pipe with fillet welds. We can supply Plate Flat Welding Flanges conforming to various international standards,such as ASME/ANSI,EN,DIN,JIS,GOST,GB,etc.

    What’s the difference between plate flat welding flange and weld neck flange?

    Plate flanges have no hub, low cost for stable low pressure; weld neck flanges adopt tapered hub for high pressure, high vibration critical pipelines.

    What other types of flanges can you provide?

    We can supply carious types of flanges,such as welding neck flanges ,socket weld flanges,slip on flanges,blind flanges,spectable blind flanges and so on.

    What standards do your plate flanges meet?

    Our plate flat welding flange complies with HG/T20592-2009,ASME B16.5,ASME B16.47,DIN,EN1092-1 standards.

    Where should I not use plate flat welding flanges?

    Avoid them for high-pressure, severe vibration, flammable and explosive process piping; choose weld neck flanges instead.

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