2-Spool Valve; series or parallel

/ 2-Spool Valve; series or parallel #1  

Jay4200

Veteran Member
Joined
Nov 23, 2005
Messages
2,054
Location
Hudson/Weare, NH
Tractor
L4200GST w/ LA680 & BX2200D w/ LA211
I just picked up a valve for my remote project - it is a Sauer Danfoss 1627 (2-Spool, 10GPM w/ PB). It is specified as a "parallel circuit" (vs. series). What does that mean?

Edit: Never mind - I learned what I needed to know. It's all good.

JayC
 
Last edited:
/ 2-Spool Valve; series or parallel #2  
Think of it in a way of christmas light strands. A bulb burns out in a series type, you then have a open circuit. No lights on any. (Of course some use a shunting type device that will keep them lit) If you had two bulbs sharing a 120 volt circuit, they would be each using 60 volts through each other in series. One burns out they both go dark.
Parallel will be like your circuit lets say in your living room. The current flows in any direction that is hooked up to the circuit. Your house type lamp at 120 volts uses 120 volts even if you had more hooked to the circuit because they do not feed through each other. If one burns out the others stay lit.
The hydraulics will flow much the same.
 

Marketplace Items

John Deere 4240 w/ Buhler 695 Front End Loader (A64047)
John Deere 4240 w/...
Great Dane Van Trailer (A63118)
Great Dane Van...
6 1/4 INCH OD 90 DEGREE ELBOWS (A63569)
6 1/4 INCH OD 90...
2006 STERLING AT9500 6X4 T/A 14FT DUMP TRUCK (A59910)
2006 STERLING...
500 BBL FRAC TANK (A58214)
500 BBL FRAC TANK...
2017 Freightliner M2 106 AWD Terex Hi-Ranger 5TC-55 55ft Insulated Material Handling Bucket Truck (A60460)
2017 Freightliner...
 
Top