Integral Flange Reducer
● Reducing connections for high-pressure oil and gas process pipelines and gathering pipelines.
● Reducing butt connections at inlets and outlets of pressure vessels, pumps and valves.
● Pipeline diameter transition for Class 600 and higher pressure services, effectively reducing weld leakage risks.
Product Model
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Description
- 产品描述
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Product Description
Integrally forged reducing adapter with a standard bolted flange at one end and a welding neck at the other. It replaces traditional welded assemblies composed of separate flange and reducer.
Main Application
Reducing connections for high-pressure oil and gas process pipelines and gathering pipelines.
Reducing butt connections at inlets and outlets of pressure vessels, pumps and valves.
Pipeline diameter transition for Class 600 and higher pressure services, effectively reducing weld leakage risks.
Core Features
Integral forging structure eliminates hidden welding defects and provides superior tightness and structural reliability under high pressure. Compatible with various sealing types including RF, RJ and RTJ face finishes.
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Qualification

Integral Flange Reducer
● Reducing connections for high-pressure oil and gas process pipelines and gathering pipelines.
● Reducing butt connections at inlets and outlets of pressure vessels, pumps and valves.
● Pipeline diameter transition for Class 600 and higher pressure services, effectively reducing weld leakage risks.
OUR SERVICE
We offers a wealth of product support resources, including a range of technical and downloadable product manuals to product certifications.
Our Service Product CatalogCOMPANY STRENGTHS
Experience
26 years of professional pipe fittings production and customization experience, with 45 senior technical engineers to support project development.
OEM/ODM
Full support OEM & ODM customization. We produce carbon/alloy/stainless steel fittings with 1000+ specs complying with GB, ASME, DIN, JIS standards.
Reliable Quality
Strict raw material selection & full-process inspection. Our lab equips complete devices for chemical analysis, mechanical test and NDT.
Certification
Possess full authoritative qualifications: ISO triple system, API Spec Q1, national pressure pipeline manufacturing license, EN10204 test certificates available.
Export
Located in Mengcun pipe fittings hub adjacent to Huanghua Port. Products cover all China provinces and export to Southeast Asia, Middle East, South America and more.
Advanced Equipment & Tech
200+ sets of advanced forging, CNC machining and full inspection equipment, annual output reaches 20,000 tons of high-pressure pipe fittings.