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Hydraulics

PRD 10321 Pressure Reducing & Relieving Valve

Pressure from port 2 to 1 is reduced by the shifting of an internal spool. Pressure adjustment at 1 is a hexagonal allen head type. The valve acts as a relief valve from 1 to 2 (approximately 15 bar more than reduced pressure).

  • Specifications
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    Mechanical

    Seal Type N NBR
    H HNBR
    Torque 35-38 Nm / 26-28 lb•ft -
    Max Operating Pressure 250 (3625) bar (psi)
    Max Regulated Pressure 135 (1969) bar (psi)
    Nominal Flow 30 (7.9) l/min (gpm)
    Leakage (80% setting) 130 cc/min 50°C; 21 cSt
    Weight 0.29 kg / 0.64 lb -
    Cavity CVS10301 -
    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
    135 135 bar
    Adjustment Range (±10%) (l/min) 04 5-40 bar
    09 20-90 bar
    13 25-135 bar

    Environmental

    Operating Temperature Range -20°C + 85°C NBR seals max peak +100°C
    -20°C + 130°C HNBR seals -

    Accessories

    Valve Housing SVH10300 -
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