VB series

Product Description

Volume Booster is designed for both conventional and high-speed control valve applications. It enhances volume and includes a built-in stabilizing by-pass valve, adjustable with a screw. By opening this valve, you can improve the stability of the system composed of the positioner, volume booster, and actuator.

Features
  • 1:1 Signal/Output Ratio
  • Compact dimensions to save spaces
  • Suitable for one air connection to feed both volume boosters on a double acting actuator
  • Manifold mounting withou fitting and tubes
  • Adjustable Response—Integral bypass restriction tunes the booster response so that smooth actuator motion follows the slow signal changes.
Specifications

Housing materials:Painted RAL 7001 aluminium or Stainless steel 316

Operating pressure: 3 to 7 bar

Flow rate (CV) :Size 1/4” : Inlet = 1 / Outlet = 1 ;Size 3/4” : Inlet = 4.5 / Outlet = 3; Size 1” : Inlet = 8 / Outlet = 8

Air supply connection:Size 1/4”:1/4”NPT;Size 3/4”: 3/4”NPT;Size 1”:Manifold mounting

Pilot signal connection:Size 1/4”&3/4”:1/4”NPT;Size 1”:ND 1/2”NPT

Output connection:Size 1/4”:ND 1/4”;Size 1”:Manifold mounting

Operating Temperature:Standard range:-20℃ to +80℃,Optional range:to-40℃ or to+150℃