Transcription of Using Flow or Pressure Control Spools Application Guide
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Application Guide PVG 32. Using flow or Pressure Control Spools Application Guide Using flow or Pressure Control Spools Revision history Table of revisions Date Changed Rev Feb 2017 First edition 0101. 2 | Danfoss | Feb 2017 AB00000079en-US0101. Application Guide Using flow or Pressure Control Spools About this document References Related literature: PVG 32 Proportional Valve Group Technical Information, 520L0344, BC00000038. Terms and definitions Term Definition CB Counterbalance FC Flow Control NO Natural Oscillation PC Pressure Control Pl Load Pressure PVG Proportional Valve Group Ql Work Port Flow Important user information Danfoss is not responsible or liable for indirect or consequential damages resulting from the use or Application of this equ
A(pc->Pl) physical opening area of the spool as a function of its position Pl load pressure Pc manipulated LS pressure + spring pressure Ql flow out of the valve The example in PC spool on page 7 shows a Ql curve, which is the flow out of the valve. Flow starts when a pressure drop across the spool exist.
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