Frequently Asked Questions
What do you mean by maximum differential?
What do you mean by the setting of a counterbalance valve and what should it be?
What does pilot ratio refer to in a pilot-to-open check valve?
What does Sun mean by the term sequencing?
What ever happened to the Delrin seated valves?
What happens if I block the bypass port on a priority flow control?
What happens if I block the control flow (priority) port?
What happens to the counterbalance valve if I have backpressure in my system?
What happens to the pilot-to-open check valve if I have back pressure in my system?
What is a priority flow divider?
What is the actual pilot ratio of Sun's pilot to open check valves?
What is the compensating pressure of Sun's flow controls?
What is the difference between nominal and maximum flow capacity?
What is the difference between pilot-to-open check valves with sealed pilots compared to standard bleed through versions?
What is the flow performance limit of DF** FLeX cartridges?
What is the flow performance limit of pilot-operated FLeX cartridges?
What is the pressure drop through a flow control?
What is the rated flow pressure drop?
What is the synchronizing feature?
What parts of the Sun cartridge valve are field serviceable?