Tools & Hardware Pipe Fittings

Mirror Polished 3A SS304 Concentric Reducer for Clean Process Piping

Price Negotiable
Price: Negotiable
MOQ: 300KGS
Delivery Time: Depends on order quantity
Brand: YUHONG
Product Description

 

 

3-A SS304 Sanitary Concentric Reducer


 

Product Overview

Hygienic Flow Transition for Sanitary Process Piping

 

The SS304 Sanitary Concentric Reducer is designed to provide a smooth diameter transition in hygienic piping systems while maintaining consistent flow characteristics and cleanability. Manufactured from ASTM A270 stainless steel tubing, it features precision welding, controlled polishing and dimensional accuracy suitable for sanitary applications. ASTM A270 sanitary tubing supports special surface finishes for dairy, food and pharmaceutical service.

 

Available with weld ends or clamp ends, the reducer is suitable for food processing, beverage production, dairy facilities, pharmaceutical plants and biotechnology systems. Internal and external polishing can be customized to meet project surface finish requirements.


 

Technical Specifications

 

Item

Specification

Product Name

SS304 Sanitary Concentric Reducer

Material

ASTM A270 TP304 / UNS S30400

Standard

3-A, ASTM A270, SMS, DIN, ISO, ASME BPE

Product Type

Concentric Reducer

Connection

Weld End / Clamp End

Manufacturing Process

Tube Forming & Automatic TIG Welding

Surface Finish

BA, MP or EP

Surface Roughness

Customized Ra Value

Size Range

DN10–DN200 (Custom Available)

Inspection

PMI, Dimensional Inspection, Surface Roughness Test

Certification

EN 10204 3.1


 

Mirror Polished 3A Fittings Product Features

 

  • Hygienic Flow Transition

The concentric design maintains uniform flow while minimizing turbulence during diameter reduction.

  • Controlled Surface Finish

Mechanical polishing or electropolishing helps improve cleanability and reduces product retention.

  • High-Quality Weld Construction

Automatic TIG welding delivers consistent weld integrity and dimensional accuracy.

  • Suitable for CIP & SIP

Designed for hygienic process systems requiring effective Clean-in-Place (CIP) and Sterilize-in-Place (SIP) procedures.

  • Broad Standard Compatibility

Available according to 3-A, ASME BPE, SMS, DIN and ISO dimensions.


 

Applications of 3-A SS304 Concentric Reducer

  • Dairy Processing Systems

  • Beverage Production Lines

  • Pharmaceutical Manufacturing

  • Biotechnology Facilities

  • Food Processing Equipment

  • Cosmetic Processing

  • Purified Water Systems

  • Clean Process Piping


 

Equivalent Standards

 

Standard

Description

3-A

Hygienic Dairy Standard

ASME BPE

Bioprocess Equipment

SMS

Swedish Dairy Standard

DIN 11850 / DIN 11866

Hygienic Tube System

ISO 2037

Stainless Steel Hygienic Tubing


 

Inspection & Testing

  • PMI

  • Surface Roughness Measurement

  • Weld Visual Inspection

  • Dimensional Inspection

  • Ferrite Measurement (Optional)

  • EN 10204 3.1 Certification


 

Recommended Custom Attributes

 

Attribute

Value

Material Designation

ASTM A270 TP304 / UNS S30400

Fitting Configuration

Concentric Reducer

Surface Finish Classification

BA / MP / EP

Internal Surface Roughness

Customized Ra Value

Connection Configuration

Weld End or Clamp End

Hygienic Compliance

3-A, ASME BPE, SMS, DIN

Cleanability

CIP & SIP Compatible

Process Compatibility

Food, Dairy, Beverage, Pharmaceutical & Biotechnology


 

FAQ

 

1. What is a sanitary concentric reducer used for?
It provides a smooth transition between different tube diameters while maintaining hygienic flow conditions.

 

2. What surface finishes are available?
Bright Annealed (BA), Mechanical Polished (MP) and Electropolished (EP).

 

3. Can custom polishing be supplied?
Yes. Internal and external Ra values can be produced according to project specifications.

 

4. Which connection types are available?
Weld ends and clamp ends are available depending on the piping system.


 

Concentric Reducer vs Eccentric Reducer

 

Feature

Concentric Reducer

Eccentric Reducer

Flow Pattern

Symmetrical

Offset

Installation

Vertical Lines

Horizontal Lines

Typical Application

Hygienic Process Systems

Pump Suction & Drainage


 

Hygienic Surface Finish Guide

 

Finish

Typical Application

BA

General hygienic piping

MP

Food & Beverage

EP

Pharmaceutical & Biotechnology

 

 

 

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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yuhong Group Co.,Ltd
Location 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
Contact Person Jikin Cai

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