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Pumps tanks mixers and sanitary fittings built in Wenzhou since 2002

Sanitary Valves And Fittings

Sanitary Stainless Steel Elbow

Weld end elbows with a polished bore, for the permanent sections of a hygienic line.

Sanitary welded elbow SK-EB001 at 90 degrees

Overview

What This Pump Does

Sanitary stainless steel elbows in SS304 or SS316L, models SK-EB001, SK-EB002 and SK-EB005, in long and short radius forms for the DN15 to DN200 range.

Made to DIN, SMS, 3A, ISO and IDF standards with mirror polish to Ra below 0.5 um or matt polish, in AISI 304 and AISI 316L material for dairy, beer, food, beverage, pharmacy and biotechnology duty.

StandardDIN, SMS, 3A, ISO, IDF
Connection TypeWeld, Clamp, Thread
PolishMirror Polish Ra<0.5um or Matt Polish
ApplicationDairy, beer, food, beverage, pharmacy, biotechnology, etc

Key Benefits

Bends That Keep The Bore Clean

Polished Through The Bend

Internal finish continues through the radius, which is where a rough bend collects product.

Radius Options

Different radii to suit tight layouts or smooth flow requirements.

Weld End Construction

For permanent sections where a clamp joint is not needed.

Two Material Grades

AISI 304 or AISI 316L depending on product and cleaning chemistry.

Application Scenarios

Where It Is Installed

Fixed Line Routing

Permanent process and utility runs inside a plant.

Vessel Connections

Tight bends into and out of vessel nozzles.

Skid Pipework

Compact routing on fabricated skids.

Who It Is For

  • Pipework contractors
  • Skid fabricators
  • Dairies breweries and food plants
  • Pharmaceutical installers

Problems It Solves

Site bent tube deforms

A formed and polished elbow keeps the bore round where a site bend can flatten it.

Rough internal surfaces

Factory polishing through the bend gives a finish site work rarely matches.

Mixed standards

Elbows supplied in the same standard as the rest of the fittings keep the bore consistent.

Technical Features

How It Is Built

  • Models SK-EB001, SK-EB002 and SK-EB005
  • Weld end elbows in long and short radius
  • AISI 304 and AISI 316L material
  • Sizes DN15 to DN200
  • Standards DIN, SMS, 3A, ISO and IDF
  • Mirror polish Ra below 0.5 um or matt polish

Specifications

Technical Data

Published fitting data. State size, wall thickness, radius and standard when ordering welded elbows.

StandardDIN, SMS, 3A, ISO, IDF
Connection TypeWeld, Clamp, Thread
PolishMirror Polish Ra<0.5um or Matt Polish
ApplicationDairy, beer, food, beverage, pharmacy, biotechnology, etc

Materials And Process

What Goes Into Every Unit

Materials

  • AISI 304 or AISI 316L
  • Polished internal surfaces

Manufacturing And Assembly

  • Tube forming and bending
  • End preparation for welding
  • Internal and external polishing
  • Dimensional check and packing

Quality Control

  • Dimensional and ovality check
  • Surface finish verified
  • Documentation with the order

Customization Options

  • Bend angle and radius
  • Wall thickness to match the tube
  • Material grade
  • Mirror or matt polish

Compared With Other Options

Clamp elbowA clamp elbow can be removed for inspection. A welded elbow suits permanent runs.
Industrial butt weld elbowIndustrial elbows are made to piping standards and are not polished for product contact.

Use Guide

Installing Welded Elbows

Confirm Radius

A tighter radius saves space but adds pressure drop. Decide before the pipe is cut.

Match The Tube

Outside diameter and wall thickness must match so the bore stays continuous.

Purge And Dress

Back purge the weld and dress it so the internal surface stays clean.

Plan Drainage

Arrange bends so the line drains rather than forming low points.

Answers

Sanitary Stainless Steel Elbow FAQ

Which models are available?

SK-EB001, SK-EB002 and SK-EB005 in the welded sanitary elbow range.

What material grades?

AISI 304 and AISI 316L.

What sizes?

DN15 to DN200, half inch to eight inch.

What finish?

Mirror polish with Ra below 0.5 um, or matt polish.

Do you also supply clamp end elbows?

Yes, in the SK-EB clamp range.

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Need Sanitary Stainless Steel Elbow Sized For Your Duty Point

Send the size, wall thickness, radius and standard and the elbows are quoted with the rest of the line.