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Pumps tanks mixers and sanitary fittings built in Wenzhou since 2002

Sanitary Valves And Fittings

Tri-Clamp

The clamp that holds a hygienic line together, and the part most often replaced when a joint starts to weep.

Sanitary tri-clamp SK-CL003 with wing nut

Overview

What This Pump Does

Sanitary clamps in the SK-CL001 to SK-CL003 range, in SS304 or SS316L, for DN15 to DN200 lines built to DIN, SMS, 3A, ISO or IDF standards.

A clamp joint is only as good as its gasket, so clamps are quoted with the gasket material that suits the product and the cleaning chemistry: silicone, EPDM or fluoroelastomer.

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

Why Clamp Joints Are Used In Hygienic Lines

Opens For Inspection

A clamp joint can be broken for inspection and swabbing without cutting pipe.

Clean Joint Geometry

Correctly matched ferrules and gaskets leave no step in the bore where product collects.

Fast Changeover

Line configurations can be changed between products without welding.

Full Size Range

DN15 to DN200 so the same joint type runs the length of the line.

Application Scenarios

Where It Is Installed

Pump And Valve Connections

Joining pumps, valves and instruments so they can be removed for service.

Flexible Line Sections

Sections that are reconfigured between production runs.

Sampling And Inspection Points

Joints designed to be opened for swabbing during a hygiene audit.

Who It Is For

  • Food and beverage plants
  • Breweries and distilleries
  • Pharmaceutical fabricators
  • Maintenance teams keeping spares on site

Problems It Solves

Joints weep after cleaning

Gasket material chosen for the CIP chemistry rather than for the product alone is what stops repeat leaks.

Mismatched ferrules

Clamps supplied to the same standard as the fittings avoid a step in the bore.

Production stops for a gasket

Clamps and gaskets kept as spares on site remove that failure from the critical path.

Technical Features

How It Is Built

  • Models SK-CL001 to SK-CL003
  • SS304 or SS316L construction
  • Sizes DN15 to DN200
  • Standards DIN, SMS, 3A, ISO and IDF
  • Gaskets in silicone, EPDM or fluoroelastomer
  • Mirror or matt polished surfaces

Specifications

Technical Data

Clamp sizing follows the ferrule, not the nominal pipe size alone. Measure an existing fitting before ordering.

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

  • SS304 or SS316L clamps
  • Silicone, EPDM or fluoroelastomer gaskets
  • Polished surfaces

Manufacturing And Assembly

  • Casting and machining of clamp bodies
  • Polishing
  • Dimensional check against the standard
  • Packing with gaskets

Quality Control

  • Dimensional check against the connection standard
  • Surface finish verified
  • Documentation with the order

Customization Options

  • Clamp style from the SK-CL range
  • SS304 or SS316L material
  • Gasket material and quantity
  • Sizes across DN15 to DN200

Compared With Other Options

Welded jointsA welded joint is permanent and cheaper per joint. A clamp joint can be opened for inspection and reconfiguration.
Threaded connectionsThreads are harder to clean and less common on modern hygienic lines.

Use Guide

Making A Reliable Clamp Joint

Match The Parts

Ferrule, gasket and clamp must all be the same standard and size.

Align Before Tightening

Seat the gasket square and align the ferrules before the clamp is closed.

Do Not Over Tighten

Over compression extrudes the gasket into the bore, which creates the crevice you were avoiding.

Replace Gaskets As A Set

When a joint is opened, fit a new gasket rather than reusing a compressed one.

Answers

Tri-Clamp FAQ

Which clamp models do you supply?

SK-CL001, SK-CL002 and SK-CL003 in the sanitary clamp range.

Which gasket material should I choose?

Silicone, EPDM or fluoroelastomer, selected against the product and the cleaning chemistry and temperature.

What sizes are available?

DN15 to DN200, matched to the ferrule standard your line uses.

Can I mix standards?

No. Ferrule, gasket and clamp must be the same standard, otherwise the joint leaves a step in the bore.

Do clamps come with gaskets?

Gaskets are quoted with the clamps. Tell us the product and cleaning cycle so the compound is right.

Related Equipment

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The fittings that a clamp joins together.

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Sanitary Butterfly Valve

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Need Tri-Clamp Sized For Your Duty Point

Send the standard, the sizes and the cleaning chemistry and we will quote clamps and gaskets together.