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SW4 Series - Single Seat Valves

Model :
Product Type(s) :
Series :
Description :

FEATURES

Advantages of the SW4 Single Seat Valve:

  • Extra wall thickness of valve housing reduces stress in the seat area
  • Wear resistant elastomer/PTFE shaft seal and bearings increase seal lifetime
  • Installation and maintenance convenience
  • Profile seals with marking for easy identification
  • Metallic stop provides for defined compression of seat seal
  • Ball shaped housing prevents sump or dome, reducing CIP cleaning times
  • Clamp closure provides for quick and easy valve maintenance
  • Many different housing configurations
  • 3-A approved

All product-wetted parts are made of AISI 316 L / 1.4404 (DIN EN 100888) stainless steel. Seal materials are EPDM (standard), HNBR, FPM (options)

Valve variants:

  • With manual actuation (SW4 H)
  • Divert valve (SWS4)
  • Tank outlet version (SWT4)
  • High-pressure design (SWhp4)
  • With steam barrier (SW4 DPF)
  • Long stroke version (SW4 long stroke) for highly viscous products or larger particles
  • With modulating cone (SWR4)
  • Tangential inlet / outlet
  • ATEX compliant models
  • 3-A version

Nominal dimensions: DN 25 – DN 150 / 1” – 4”, 6”

Key Applications

Dairy

Beverage

Brewery

Clean in Place

Chemical

  • Specifications
  • Dimensions
  • Options
  • Performance

Sizes:  1" - 4", 6" / DN25 - DN150 Product Wetted Parts:  AISI 316L Non-Product Wetted Parts:  AISI 304 Seal Materials: 

  • Standard EPDM
  • Optional: HNBR, FPM

Min. Control Air Pressure: 87 PSI (6 bar) Max. Control Air Pressure: 116 PSI (8 bar)

SW4 Single Seat and Change Over Valve Dimensions

View SW4 series single seat and change-over valve dimensions in Instruction and Operation User Manual

Optional Equipment:

  • Stroke limitator (1” - 4” and DN25-100)
  • Crank handle for manual operation (1” - 4”, 6” and DN25-150)
  • Oil damp cylinder (1” - 4” and DN25-100 )
  • Steam barrier
  • Long stroke (2” - 4” and DN50-100)
  • Tangential inlet (1” - 4” sizes only)
  • Proximity holder
  • Tank outlet version
  • 3-A version
  • CU control units

Pressure Ratings:

Operating Pressure:  Maximum line pressure: 145 psi (10 bar)

Temperature Ratings:

Operating temperature: Maximum  275ºF (135°C),  Short time 284ºF (140ºC) - no steam

VIDEOS

DELTA SW4 Single Seat Valve Maintenance

斯必克流体(SPX FLOW)旗下APV品牌DELTA SW4单座阀的维护保养

Valve DELTA SW4 Single Seat Maintenance

Downloads

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