Slip On Flange with Neck – Cangzhou Huairong Pipeline Equipment Co., Ltd.

PRODUCT PARAMETERS

The Slip-On Flange with Neck is a core sealing component in piping systems designed for medium- to high-pressure connections. Manufactured with a forged plate structure featuring a neck, it is connected to the pipeline via slip-on welding.

This design enhances fatigue resistance and sealing performance, making it suitable for a variety of industrial conditions including medium temperature, medium to high pressure, and corrosive media. Full specification customization is available.

Application Fields: Widely used in petroleum, chemical, oil and gas transportation, power and energy, metallurgy, shipbuilding, pharmaceutical, and food processing industries for medium- and low-pressure fluid transmission systems. Compatible with steam, petroleum products, gases, and water, it is an ideal solution for piping connections requiring both safety and convenience.

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Description

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Description

Item	Specification
Product Size	DN15–DN1200 (1/2″–48″) and other common specifications, customizable
Pressure Rating	PN2.5–PN400 / CLASS150, CLASS300, CLASS600, CLASS900, CLASS1500, CLASS2500
Manufacturing Standards	Compliant with GB, ANSI, DIN, JIS and other international standards
Material	Carbon steel, stainless steel, alloy steel, pipeline steel, low-temperature steel, duplex steel, etc.
Surface Treatment	Pickling and passivation, oil coating for rust prevention, painting, hot-dip galvanizing, etc.
Origin	China
Connection Type	Slip-On Welding
Temperature Range	-50°C ~ +450°C (specific temperature resistance depends on material and application conditions)

FAQs

Are you a manufacturer or a trading company?

Can you manufacture customized flanges and pipe fittings?

Yes. In addition to standard products, we provide customized flanges and pipe fittings according to customers’ drawings, technical specifications, material requirements, dimensions, pressure ratings, surface treatments, and application conditions. Our production facilities support forging, pressing, machining, cold forming, hot extrusion, heat treatment, and other manufacturing processes.