PSP 10220 Relief Valve, Pilot Operated Spool
The valve opens flow passage from port 1 to 2 only with a pressure at 1 that exceeds the spring strength, and only when the pressure lifts the ball at pilot zone. This way, the internal spool is forced to shift, opening 1 to 2.
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Specifications
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Mechanical
Seal Type N NBR H HNBR Torque 35-38 Nm / 26-28 lb•ft - Max Operating Pressure 350 (5075) bar (psi) Nominal Flow 110 (29.1) l/min (gpm) Leakage (80% setting) 130 cc/min 50°C; 21 cSt Reset Pressure 20% - Weight 0.27 kg / 0.60 lb - Cavity CVS10201 - Regulation Type R With hexagonal allen head. A max = 83.5 [3.3] V With handwheel. A max = 83.5 [3.3] C Set-adjustment, with cover cap. A max = 89.5 [3.5] P Factory pre-set, non-adjustable. A max = 88 [3.4] Setting 050 50 bar 180 180 bar Adjustment Range (±10%) (l/min) 03 05-30 bar 14 10-140 bar 25 15-250 bar 35 20-350 bar Environmental
Operating Temperature Range -20°C + 85°C NBR seals max peak +100°C -20°C + 130°C HNBR seals - Accessories
Valve Housing SVH10200 - -
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