Weld Reducer
Weld Reducer
Weld Reducer
Weld Reducer
Weld Reducer

Stainless Steel Concentric Reducer Butt Weld Industrial Pipe Fitting

JN-FT-23 1020-2
Size: 1/2" to 24" (DN15 to DN600), custom sizes available
Grade: Stainless Steel SS304 / SS316L
Standard: ASTM, ANSI, DIN, JIS, GB
Working pressure: Up to 1.6MPa (16 bar)
Test pressure: 2.4MPa (24 bar)
Temperature Range: -20℃ to +230℃
PTFE seals: High temperature resistance, corrosion resistance
Viton seals: Optional for high temperature and harsh working conditions
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Stainless Steel Concentric Reducer Butt Weld Industrial Pipe Fitting
 
Stainless Steel Concentric Reducer Butt Weld Industrial Pipe Fitting is a high-performance Steel Reducer industrial pipe Pipe Reducer  fitting made ofhigh-quality stainless steel with excellent corrosion resistance, high pressure resistance and long service life. It is mainly installed at the position where the pipeline diameter needs to change in petroleum, chemical, water treatment, power generation, metallurgy and other general industrial pipelines, used to smoothly connect pipes of different diameters,stabilize fluid transmission, reduce turbulence and pressure loss, and ensure safe and efficient operation of the pipeline system. It adopts butt-weld connection for firm structure and good sealing performance, and is available in concentric and eccentric types to meet different pipeline layout requirements. It complies with common industrial standards and is widely used in various heavy-duty industrial pipeline systems.
 
Stainless Steel Concentric Reducer Butt Weld Industrial Pipe Fittingfeatures afull stainless steel structureandbutt-weld design, offering higher strength, pressure resistance and durabilitythan ordinary threaded or socket-weld reducers. It ensures better sealing and stability in heavy-duty industrial pipelines. Our products stand out with strict material control, precise dimensional accuracy, smooth inner transition and stable pressure performance,providing longer service life, less leakage risk and higher reliability than most competitors, making them ideal for petroleum, chemical and industrial pipeline systems.
 

Accessories

 Component & Material Table
  • Main Body: 304/316L Stainless Steel (industrial-grade forging, high structural density)
  • Seals: PTFE/EPDM (industrial-grade, corrosion-resistant; Viton optional)
  • Connection Ends: 304/316L Stainless Steel (precision-machined beveled ends for butt welding)
Product Parameter Details
  • Material: Main body: 304/316L stainless steel; Seals: industrial-grade PTFE/EPDM (Viton optional)
  • Structure Form: Concentric reducer, smooth transition design; butt-weld connection
  • Pressure Rating: PN10/PN16/150PSI (working pressure); Test pressure: 1.5× working pressure
  • Function: Smoothly connect pipes of different diameters, stabilize fluid flow, reduce turbulence and pressure loss in industrial pipelines
  • Grade Classification: Industrial grade: ASTM/ANSI/DIN/JIS; fully industrial-grade for petroleum, chemical, and water treatment applications
  • Specification Match: Standards: ASTM, ANSI, DIN, JIS, GB; Size range: 1/2"–24"(DN15–DN600)
  • Certification Grade: Quality certification: ISO 9001; Material certification: material test reports (MTR) available
  • Installation Direction: Horizontal/vertical installation (no flow direction restriction)
  • Customization Service: Custom size (24"+), special seal material (Viton), and sample support for testing
 
Stainless Steel Concentric Reducer Butt Weld Industrial Pipe Fitting
 
Feature (F)、Advantage (A)、Benefit (B)
  1. Raw Material: 
  • F: 100% virgin 304/316L stainless steel for main body; industrial-grade PTFE/EPDM seals (Viton optional)
  • A: Excellent corrosion resistance; no material contamination; compliance with industrial standards
  • B: Safe for petroleum, chemical, and water treatment applications; avoids medium pollution risks
  1. Processing Technology:
  • F: Full CNC precision machining; one-piece forging shaping; smooth inner transition surface
  • A: No medium residue; high structural strength; stable dimensional accuracy
  • B: Reduces pressure loss; ensures stable fluid flow; prevents pipeline blockages
  1. Structure Feature:
  • F: Concentric reducer design; butt-weld connection; smooth transition between different pipe diameters
  • A: High sealing performance; strong connection strength; no leakage
  • B: Cuts installation downtime; adapts to heavy-duty industrial pipeline layouts; minimizes operational risks
  1. Core Accessory Feature:
  • F: Strict dimensional control; precision-machined beveled ends for butt welding
  • A: Perfect fit with pipes; easy installation; consistent performance
  • B: Reduces rework costs; ensures reliable long-term operation; improves system stability
  1. Seal Ring Feature: 
  • F: Industrial-grade PTFE/EPDM seals (Viton optional); wide temperature and chemical resistance
  • A: Reliable sealing performance; no leakage; long service life
  • B: Adapts to -20°C~230°C working conditions; prevents medium leakage; avoids seal aging failures
 
Stainless Steel Concentric Reducer Butt Weld Industrial Pipe Fitting
 
Interface Mode：Butt-weld connection (ASTM/ANSI/DIN/JIS standard); customizable clamp/threaded ends
Production & Processing Method：Full CNC precision machining; one-piece forging shaping; no welding dead corners; precision beveled end processing
Surface Treatment：Inner wall precision polishing (Ra ≤ 3.2μm for industrial grade); outer surface passivation/electrolytic polishing; industrial-grade anti-corrosion treatment
Raw Material Processing Method：Main body: 304/316L stainless steel forging (high structural density, no porosity); seals: precision molding/calendering
Operation Mode： Passive flow component (no actuation required); compatible with horizontal/vertical pipeline installation
Seal Ring Material Options： Industrial-grade PTFE, EPDM, Viton (FKM); suitable for harsh industrial medium conditions
Sealing Method：Gasket seal (precision fit between reducer ends and pipeline); high-precision dimensional matching for leak-free industrial pipeline performance
 
 
 
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