Butterfly Valves

TV_Ball_JointWe can provide

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
For all your application needs, Etc.

We are a proud distributor of DelVal Butterfly Valves

 

BUTTERFLY VALVE FEATURES

Type

Key Features

Size and Class

Series 4 Triple Offset
Series 40/41 Split Body

butterfly valve

  • 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

butterfly variations

  • 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

delval awards

 

  • 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  

delval operation

 

 

  • 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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