Van bướm DelVal

Các dòng van bướm Aubase có thể cấp.

Lined
Rubber Lined
Split Body Lined
Resilient Seated
Split Body Resilient Seated
Large Diameter Resilient Seated
High Performance Double Offset
High Performance Triple Offset
Double Flanged & Double Offset Resilient Seated

BUTTERFLY VALVE FEATURES

Type

Key Features

Size and Class

Series 4 Triple Offset
Series 40/41 Split Body

Van bướm DelVal
  • ISO 5211 top plate for direct mounting,
  • Seal ring retainer,
  • Standard hard faced Stellite seat,
  • Robust single piece stem,
  • Live-loaded stem seal system,
  • SS316+Nitriding bearings with graphite rings,
    One piece body,
  • Replaceable laminated seal ring

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

  • ISO 5211 top plate for direct mounting
  • Heavy Duty two piece body
  • Two flange location holes
  • single piece disc/stem design
  • Heavy duty seat design
  • Available in PTFE & EPDM
 

 

 

3″ to 24″
in ANSI
Pressure Class
150, 300, 600
~~~~~~~~
2″ to 24″
in ANSI
Pressure Class
150

 

 

Series 44-49 HP Double Offset
Series 42/43 Lined

Van bướm DelVal
  • ISO 5211 top plate, Adjustable stem
  • Live-loaded stem seal system,
  • Tangential wedge pins
  • Disc stop & Retainer clip, “Bear-X” bearing
  • One piece body, Self-energizing flexible
    lip seal
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  • ISO 5211 top plate, Resilient seat,
  • One piece disc/stem,
  • Heavy duty acetal bushing, Bi-directional
    U-cup stem seal
  • two piece epoxy coated body, PTFE/PFA seat,
  • Live-loaded stem seal system
2″ to 48″
in ANSI
Pressure Class
150, 300
~~~~~~~~
2″ to 24″
in ANSI
Pressure Class
150,

Series 51/53 Large Diameter Resiliant Seated
Series 50/52 Resiliant Seated

Van bướm DelVal  

  • ISO 5211 top plate, Heavy duty bronze
    sleeve bearing,
  • Thick bronze bushing & vertical thrust bearing,
  • Blowout proof stem,
  • Bi-directional U-cup stem seal, one-piece epoxy
    coated body,
  • Center-LOK® peroxide cured seat, Double
    molded O-rings
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  • Top plate double drilled to ISO 5211,
  • Heavy duty acetal bushing,
  • One piece stem with internal Double D drive,
  • Blowout proof stem,
  • Bi-directional U-cup stem seal, one piece epoxy
    coated body,
  • Center-LOK® peroxide cured seat, Double
    molded O-rings
 

 

26″ to 40″
in ANSI
Pressure Class
150,
~~~~~~~~
2″ to 24″
in ANSI
Pressure Class
125, 175, 150

 

Series 5C/5D Split Body Resiliant Seated
Series 55 Double Flanged Double Offset Resiliant Seated

Van bướm DelVal

 

 

  • ISO 5211 top plate, Heavy duty acetal bushing
  • with upper and lower bearings, One piece thin
    profile disc/stem,
  • Bi-directional U-cup stem seal,
  • one piece epoxy coated body, Center-LOK®
    peroxide cured seat,
  • Double molded O-rings
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  • ISO 5211 top plate, Heavy duty acetal bushing
  • with upper and lower bearings, One piece thin
    profile disc/stem,
  • Bi-directional U-cup stem seal,
  • one piece epoxy coated body, Center-LOK®
    peroxide cured seat,
  • Double molded O-rings
 

 

in ANSI
Pressure Class
150,  2″ to 24“
~~~~~~~~
in ANSI
Pressure Class
150,  3” to 72”

 

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