Integral Flange – Cangzhou Huairong Pipeline Equipment Co., Ltd.

PRODUCT PARAMETERS

The Integral Flange is a forged pressure-bearing flange connector formed as a single piece with the equipment body, without any welded joints. It is a critical component for end connections in high-pressure, high-temperature, and high-safety-grade equipment.

Its integral structure ensures outstanding strength, sealing reliability, and operational security, making it ideal for demanding industrial applications.

Application Fields: Widely used in petroleum and petrochemical industries, oil and gas exploration, refining, thermal power, nuclear power, high-pressure vessels, compressors, and special valves. Suitable for critical conditions involving high temperature, high pressure, strong corrosion, and stringent safety requirements.

REQUEST A QUOTE

Description

FAQs

Request A Quote

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	Butt-welded
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.