VBN Pneumatic Butterfly Valve with Positioner

VBN series butterfly valve is a type of flow control device, used to make a fluid start or stop flowing through a section of pipe. It is well applied to stainless steel pipe systems for food, beverage, dairy, brewing, pharmaceuatical, bio-pharmaceuatical and chemical industries. • Operation: Manual, Pneumatic, Electric • Body Materials: AISI-304 or AISI-316L • Gasket Material: Silicon, EPDM, VITON, NBR • Size Available: 1/2"-10" or DN15-DN250

Application

VBN series butterfly valve is a type of flow control device, used to make a fluid start or stop flowing through a section of pipe. It is well applied to stainless steel pipe systems for food, beverage, dairy, brewing, pharmaceuatical, bio-pharmaceuatical and chemical industries.

Materials

  • Body Materials: AISI-304 or AISI-316L
  • Gasket Material:Silicon, EPDM, VITON, NBR

Valve seat and gasket  comply with FDA 21CFR177.2600

Standard Design

  • Standard Avaliable: DIN, SMS, ISO / IDF, BS / RJT, and ASME / BPE.
  • Available in sizes from DN15 / 1/2" to DN250 / 10"
  • End connection: Butt-weld, Clamp, Male, Nut, Liner or Flange or others upon request.
  • Handle: plastic pull handle (2-4 positions) or plastic/stainless steel squezee handle (13 positions)
  • Actuator: pneumatic stainless steel actuator (vertical type), pneumatic aluminum actuator (horizontal type), electric actuator.
  • Control: position sensor, C-top controller, C-top controller (AS-I)
  • Manual handle, pneumatic actuator and electric actuator are interchangeable.

Technical Specification

  • Max. pressure: 10bar (145psi) DN25 ~ 100; 8bar (120psi) DN125 ~ 150
  • Temperature range: 14 ~ 248°F (-10 ~ 120°C), EPDM
  • Surface treatment: Ra 16 ~ 32µin (0.4 ~ 0.8µm)
  • Supply pressure for air actuator: 70 ~ 115psi

Connection Type

Connection Type

Technical Parameters

Steel material Product wetted steel parts AISI 316L / 304 forged
(1.4306 / 1.4404)
Provided with material inspection report
Other steel parts AISI 304
Seal material Standard EPDM All seal materials comply with FDA 21CFR117.2600
Options VMQ / FPM
Pressure Working pressure ≤10bar (145psi)
Supply pressure for air actuator 5 ~ 8bar (70 ~ 116psi)
Temperature Working temperature EPDM: 14 ~ 248°F (-10 ~ 120°C)
VMQ: -58 ~ 356°F (-50 ~ +180°C)
FPM: -22 ~ 446°F (-30 ~ +230°C)
Other materials are available upon request
Sterilization temperature 302°F (150°C, Max. 20 min)
Surface treatment Inside surface treatment Ra 16 ~ 32µin (0.4 ~ 0.8µm)
Outside surface treatment Ra32 ~ 64µin (0.8 ~ 1.6µm)
Connection The welding diameter Welding ends: 
DIN 11850-2 with 11850-1 / SMS / 3A / ISO Series, etc.
End connections: butt-welded, sanitary clamp, male and female threaded, flanged, I-line or others upon request.

Drawing

Drawing

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