Concentric Reducer
Concentric Reducer
Concentric Reducer
Concentric Reducer
Concentric Reducer

stainless steel Industrial-grade high-precision sanitary concentric pipe reducer

JN-FT-23 102
Size：1/2" to 48" (DN15 to DN1200) Custom sizes available

Grade：304/304L, 316/316L, Duplex Stainless Steel

Standard：ASME B16.9, DIN, JIS, ISO, GB

Working pressure：Up to 2500 PSI (17.2 MPa) | Class 150 to Class 2500

Test pressure：1.5 times the working pressure (hydrostatic test)

Temperature Range：-20°C to 450°C (-4°F to 842°F) | Based on material

PTFE seals：Available for low-temperature, chemical-resistant applications

Viton seals：Available for high-temperature, aggressive media applications
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stainless steel Industrial-grade high-precision sanitary concentric pipe reducer
 
stainless steel Industrial-grade high-precision sanitary concentric pipe reducer is a high-precision Concentric Reducer fitting made of 304/316L stainless steelthrough seamless stamping and mirror polishing, with a smooth inner surface and zero dead corners, complying with sanitary standards such as ASME BPE and 3A. It is mainly Sanitary Reducer used in Stainless Reducer clean pipeline straight sections for industries like food, pharmaceuticals and bioengineering, achieving smooth transition at diameter changes to avoid turbulence and material buildup, ensuring stable fluid delivery. Common types includeseamless stamped, welded and clamp-type reducers, suitable for various installation scenarios and industrial-grade hygienic requirements.
 
stainless steel Industrial-grade high-precision sanitary concentric pipe reducerfeaturesfood-safe material, mirror polish, and zero dead space, unlike ordinary fittings. It ensures no residue, easy cleaning, and meets strict hygienic standards. Our products adopt premium 304/316L stainless steel and precision machining, providing higher accuracy, better corrosion resistance, and longer service lifethan others. Stable performance, reliable quality, and wide application in food, pharmaceutical and hygienic pipeline systems.
 

Accessories

 Component & Material Table
  • Main Body: 304/316L stainless steel (sanitary grade), seamless forming
  • Connection End: 304/316L stainless steel, polished finish
  • Seal Parts (optional): PTFE/EPDM, Viton, food-grade
  • Jacket Layer (optional): 304 stainless steel for insulation
  • Reinforcing Ring (optional): 304/316 stainless steel, anti-deformation
Product Parameter Details
  • Material: Main body 304/316L stainless steel; seal PTFE, Viton
  • Structure: Concentric seamless, mirror polished, clamp/welded type available
  • Pressure Rating: PN10-PN40, test pressure 1.5× working pressure
  • Function: Pipe diameter transition, smooth flow, reduce residue and turbulence
  • Grade Classification: Sanitary grade, food/pharma/medical available
  • Specification Match: ASME, DIN, SMS, 3A, ISO, GB standard
  • Certification Grade: 3A, FDA, GMP, EHEDG, CE, ISO9001
  • Installation Direction: Horizontal & vertical, no flow direction limit
  • Customization Service: Custom size, jacket, seal material, sample support
Stainless Steel High Precision Sanitary Concentric Pipe Reducer
 
Feature (F)、Advantage (A)、Benefit (B)
  1. Raw Material:
  • F: 100% virgin 304/316L industrial-grade sanitary stainless steel for main body
  • A: Corrosion-proof, no material precipitation, compliant with industrial hygiene standards
  • B: Safe for food, pharma, dairy & industrial fluid systems; zero risk of media contamination
  1. Processing Technology:
  • F: One-piece seamless stamping; inner mirror polished Ra≤0.8μm; no welding seams or dead corners
  • A: No dead legs, no residue; high structural strength; easy to clean & sterilize
  • B: Meets CIP/SIP standards; reduces cleaning time & blockage risks; ensures hygienic conveying
  1. Structure Feature:
  • F: Precision concentric coaxial structure; uniform diameter transition; no deformation; no flow direction restriction
  • A: Stable pressure rating; no turbulence; even stress distribution
  • B: Universal horizontal/vertical installation; fits complex pipeline layouts; improves system stability
  1. Core Accessory Feature:
  • F: Formed connection end; optional reinforcing ring & jacket layer for high-pressure scenarios
  • A: High fit tightness; strong pressure resistance; durable structure
  • B: Extends service life; suitable for large-bore & high-pressure industrial working conditions
  1. Seal Ring Feature:
  • F: Food-grade PTFE/Viton seal; high temp & corrosion resistant
  • A: Zero leakage; anti-aging; wide adaptability
  • B: Works stably in -20°C~200°C; cuts maintenance & replacement costs; ensures long-term reliability
 
Stainless Steel High Precision Sanitary Concentric Pipe Reducer
 
Interface Mode：Clamp-type quick-install (DIN/SMS/3A/ISO standard); customizable threaded/flanged ends
Production & Processing Method：Full CNC precision machining; one-piece forging shaping; no welding dead corners
Surface Treatment：Inner cavity mirror polishing (Ra ≤ 0.8μm); outer surface electrolytic polishing/passivation; sanitary-grade anti-corrosion treatment
Raw Material Processing Method：Main body: 304/316L stainless steel forging (high density, no porosity); end connection: precision stamping forming
Structure Mode:  Standard concentric coaxial structure; customizable jacket insulation structure
Seal Ring Material Options：Food-grade PTFE, EPDM, Viton (FKM); FDA/3A certified for hygienic applications
Sealing Method：High-precision end-face sealing; zero clearance fit; tight connection for leak-free performance
 
 
 

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