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Unique Double Seat Mixproof Valves

The double seat valves is a completely hygienic double sealingvalve.This system allows for the simultaneous processes in thetwo bodies of the valve by providing interface between thetwo fluids preventing the possibility ofproduct contamination.The leakage chamberand leakage detector can be selfceaned through seat lifting.
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  • SANSUN

  • SV3002

Operating Principles

Lift type double seat valves is remotely operated through compressed air.It is normally closed beforerunning.

The double seat valves is constructed with two independent plugs,which will form a leakage chamberthat interlinks to atmosphere under             normal working status.

When occasional failure of the mediumeakage happen,medium will low into the chamber and be discharged at the out port.

The leakage chamber is dosed when the valve is operating.So medium can flow through one pipelineto another.This valve can be clean             in place.

 Many options of CIP and SIP combinations are available tousers.(Refer to ceaning sterlization function options)

Technical Specifications

Available sizes:DN40-1.1/2"to DN100-4"

Working temperature:-10℃ to 120℃(140℃for short periods or sterilisation)

Max. working pressure:10bar (for DN4°-DN100 valves-max.5bar)

Compressed air pressure: 5,5bar-7bar

Air supply connections:R1/8"(BSP)

Materials

Parts in contact with the product: AISI 316L

Other parts in stainless steel: AlSI 304

Gasket: EPDM in compliance with FDA177.2600

lnternal surface finish: Ra ≤ 0.8 μm

External surface finish: bright polish

Standard Design

Surface finish: Ra≤ 0,5 μm

Available sizes:DN 25 -DN 100, 1"- 4"

Connections:DIN,Clamp,SMS,RJT,FL-IDF,etc.

Valve Body Combination Diagram

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Single Seat Valve Exploded View

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Package

421_sansun-factory-workshop-china-manufactuer-laser-marking (2)


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