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Automatic flow rate regulator with stainless steel cartridge, AUTOFLOW®-
Automatic flow rate regulator with stainless steel cartridge, AUTOFLOW®
125
Automatic flow rate regulator with stainless steel cartridge, AUTOFLOW®
Description:
Automatic flow rate regulator.
Brass body.
Stainless steel AUTOFLOW® cartridge.
Max. working pressure: 25 bar
Temperature range: -20–110°C
Max. percentage of glycol: 50%
Δp range: 7–100 kPa; 22–220 kPa; 35–410 kPa
Flow rates: 0,12–26,5 m3/h
Accuracy: ±5%

Fitted for connection of pressure ports and drain valve.

Minimum differential pressure required
This is given by the sum of two values:
1. the minimum working Δp of the AUTOFLOW® cartridge;
2. the Δp required for the nominal flow rate to pass through the valve body. This value can be determined on the basis of the values of
Kv shown above referring to the valve body.


International approvals:

ACS
Articles:
code.Kv (m³/h)flow rates (m³/h)∆p range (kPa)packpackage
125141•••1/2"6,690,45÷1,07÷1001-
125151•••3/4"7,580,45÷1,07÷1001-
125161•••1"13,420,7÷1,07÷1001-
       
125141•••1/2"6,690,12÷1,822÷2201-
125151•••3/4"7,580,12÷1,822÷2201-
125161•••1"13,420,7÷4,2522÷2201-
125171•••1 1/4"13,260,7÷4,2522÷2201-
125181•••1 1/2"34,722,75÷11,022÷2201-
125191•••2"37,382,75÷11,022÷2201-
125101•••2 1/2"75,826,0÷18,022÷2201-
       
125141•••1/2"6,690,25÷2,7535÷4101-
125151•••3/4"7,580,25÷2,7535÷4101-
125161•••1"13,422,5÷6,035÷4101-
125171•••1 1/4"13,262,5÷6,035÷4101-
125181•••1 1/2"34,723,0÷15,535÷4101-
125191•••2"37,383,0÷15,535÷4101-
125101•••2 1/2"75,826,5÷26,535÷4101-
       
•••: Method of codiing for AUTOFLOW® series 125      
Rango ∆p (kPa)m³/h•••figure    
7÷1000,45S45    
 0,50S50    
 0,60S60    
 0,70S70    
 0,80S80    
 0,90S90    
 1,001S0    
14÷2200,12L12    
 0,15L15    
 0,20L20    
 0,25L25    
 0,30L30    
 0,35L35    
 0,40L40    
 0,50L50    
 0,60L60    
 0,70L70    
 0,80L80    
 0,90L90    
 1,001L0    
 1,201L2    
 1,401L4    
 1,601L6    
 1,801L8    
 2,002L0    
 2,252L2    
 2,502L5    
 2,752L7    
 3,003L0    
 3,253L2    
 3,503L5    
 3,753L7    
 4,004L0    
 4,254L2    
 4,504L2    
 5,005L0    
 5,505L5    
 6,006L0    
 6,506L5    
 7,007L0    
 7,507L5    
 8,008L0    
 8,508L5    
 9,009L0    
 9,509L5    
 10,010L    
 11,011L    
 12,012L    
 13,513L    
 14,514L    
 15,515L    
 16,516L    
 17,017L    
 18,018L    
35÷4100,25H25    
 0,35H35    
 0,45H45    
 0,55H55    
 0,70H70    
 0,90H90    
 1,101H1    
 1,401H4    
 1,601H6    
 1,801H8    
 2,002H0    
 2,252H2    
 2,502H5    
 2,752H7    
 3,003H0    
 3,253H2    
 3,503H5    
 3,753H7    
 4,004H0    
 4,254H2    
 4,504H5    
 5,005H0    
 5,505H5    
 6,06H0    
 6,506H5    
 7,07H0    
 7,507H5    
 8,08H0    
 8,508H5    
 9,09H0    
 9,509H5    
 10,010H    
 11,011H    
 12,012H    
 13,013H    
 14,514H    
 15,515H    
 16,516H    
 18,018H    
 19,019H    
 20,020H    
 21,021H    
 22,022H    
 23,023H    
 24,524H    
 25,525H    
 26,526H    

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