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Flanges

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Loose flange-ANSI Flange

Loose flange-ANSI Flange

A lap joint flange is fitted over the pipe end by means of a lap or steel ring, allowing the flange to move freely on the pipe end.
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Threaded flange-EN 1092-1:2007 Flange

Threaded flange-EN 1092-1:2007 Flange

Threaded flange is a critical connecting component in piping systems. It connects directly to pipes by thread‑on engagement without welding.
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Steel Threaded Flange-DIN Flange

Steel Threaded Flange-DIN Flange

Threaded flange is a non-welded pipeline connection component equipped with internal thread, designed to connect threaded pipes without welding operation
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Butt Welding Flange-JIS Flange

Butt Welding Flange-JIS Flange

The core function of the welding neck flange is to improve the strength and tightness of pipe connections via its neck structure. It is especially suitable for severe working conditions with high temperature, high pressure and drastic cyclic loading.
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Slip‑On Hub Flange-GOST Flange

Slip‑On Hub Flange-GOST Flange

Flange with neck for flat welding，Used for pipeline connection in chemical industry,power plant, sewage, etc.
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Blind Flange-SABS 1123 Flange

Blind Flange-SABS 1123 Flange

Flange cover，Used for pipeline connection in chemical industry,power plant, sewage, etc.
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Plate Flange

Plate Flange

Flange cover，Used for pipeline connection in chemical industry,power plant, sewage, etc.
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Black‑painted flange

Black‑painted flange

The black paint coating of black‑painted flanges enhances their corrosion resistance and wear resistance, enabling long‑term service under harsh environments.
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Blind Flange & Flange Cover

Blind Flange & Flange Cover

Blind flange, also known as blank plate, is formally named flange cover. It is a flange without a central bore, used for sealing pipe ends.
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CANGZHOU LONGGUAN PIPE INDUSTRY

We manufacture various flanges and pipe fittings in carbon steel, stainless steel and alloy steel, supplying standard and custom pipeline components for global industrial projects.

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Contact Us

E-mail: sales@lgpipefittings.com

Phone: +86 19333059881

Whatsapp: 8619333059881

Add: Yanglongtan Village, Bianwu Town, Yanshan County, Cangzhou City, Hebei Province, China

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