GMM-STY Series Tractor Valves

Technical Details
Technical Details
PRODUCT
TECHNICAL DETAILS
TYPE A
mm              in
WEIGHT
Kg                 lb
GMM-STY - 2 123,5 4,86 6,50 13,33
GMM-STY - 4 162,5 6,40 10,00 22,05
GMM-STY - 6 201,5 7,93 13,50 29,76
PORT BSP (Iso 228)
3/8” Series           ½”Series
UN-UNF (Iso 11926-1) Metric (Iso 262)
P  lnlet G 3/8 G 1/2 Plate Mounted M18x1.5
A-B Ports G 3/8 G 1/2 9/16-18 UNF M18x1.5
T Outlet G 3/8 G 1/2 Plate Mounted M18x1.5

 

Nominal Flow Rating / Displacement 45 l/min 12 U.S.G.P.M
Maximum Working Pressure 315 Bar 4600 PSI
Max Back Pressure 25 Bar 360 PSI
Oil Temperture with NBR Seals -20 to 80 C˚ -4 to 176 F ˚
with FPM (Viton) Seals -20 to 100 C˚ -4 to 212 F ˚
Oil Viscosity – Operating Range From 10 to 75 mm2/s From 10 to 75 cSt
Minumum  / Maximum 10 / 400 mm2/s 10 / 400 cSt
Oil Filtration ≤30 µ  
Ambiant Temperture Range -35 to 60  C˚ -31 to 140 F ˚
Number Of Spools 1 to 3  
İnternal Leakage (at 100 bar (1450 PSI), 40C˚ (110 F˚), 46 cSt – A(B)—T) 3 cm3/min 0,18 in3/min
Max. Level Of Contamination 19/16 - ISO 4406