Reducing Swage
● High‑temperature and high‑pressure main steam pipelines in power plants, high‑pressure process pipelines for refineries and petrochemical plants, long‑distance oil‑gas gathering and transmission trunk lines, diameter transition sections for inlet and outlet of pressure vessels. Classified as special‑equipment pressure‑bearing pipe fittings.
Product Model
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Description
- 产品描述
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Product Description
D813×27: Large‑end outer diameter 813 mm, wall thickness 27 mm
D630×25: Small‑end outer diameter 630 mm, wall thickness 25 mm
L=1153: Effective axial length of full concentric reducer 1153 mm
Structure Type: Concentric Reducer. Designed for gradual pipe diameter transition in pipeline systems to reduce fluid eddy current and pressure loss.
Material: 16Mn
Inspection Requirement Grade III: 100% Ultrasonic Testing (UT) non‑destructive testing, complying with mandatory inspection standards for pressure‑bearing components of pressure vessels.
Applicable Scenarios
High‑temperature and high‑pressure main steam pipelines in power plants, high‑pressure process pipelines for refineries and petrochemical plants, long‑distance oil‑gas gathering and transmission trunk lines, diameter transition sections for inlet and outlet of pressure vessels. Classified as special‑equipment pressure‑bearing pipe fittings.
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Qualification
Reducing Swage
● High‑temperature and high‑pressure main steam pipelines in power plants, high‑pressure process pipelines for refineries and petrochemical plants, long‑distance oil‑gas gathering and transmission trunk lines, diameter transition sections for inlet and outlet of pressure vessels. Classified as special‑equipment pressure‑bearing pipe fittings.
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.