HSM Hydro Control

Pressure Control Valves

The valves enable the regulation of system pressure to adjust the force on a hydraulic piston rod or the torque on a hydraulic motor shaft. Pressure relief valves are used to set the maximum pressure in the circuit and protect it from overloading. Pressure reducing valves permanently maintain the output pressure at the set value while protecting the appliance from overloading. Unloading valves are designed for economical pressure control in accumulator-operated circuits that serve as a power source for emergency control.

Products Overview

Pressure Relief Valves, Poppet Type, Direct Acting, Cartridges

Type Q max. l/min (GPM) P max. bar (PSI) Connection
SR1A-A2
30 (8)
350 (5076)
C-8-2 / 3/4-16 UNF
SR1A-B2
60 (16)
420 (6092)
C-10-2 / 7/8-14 UNF
VPP2-04/S
40 (11)
320 (4641)
M22x1,5
VPP2-06
50 (13)
320 (4641)
M28x1.5
VPP1-06 (10)
50 (13)
320 (4641)
M28x1.5 / M35x1.5
VPP-R-16 (25)
120 (32)
350 (5076)
M36x2

Pressure Relief Valves, Poppet Type, Direct Acting, Modular Design

Type Q max. l/min (GPM) P max. bar (PSI) Connection
VPP2-04/M(R)
40 (11)
320 (4641)
DN06 (D03), DN04 (D02)

Pressure Relief Valves, Spool Type, Pilot Operated, Modular Design

Type Q max. l/min (GPM) P max. bar (PSI) Connection
VPN1-06/M(R)
70 (18)
320 (4641)
DN06 (D03), DN04 (D02)
VPN2-10/M(R)
150 (40)
350 (5076)
DN10 (D05)

Pressure Reducing - Relieving Valves, Direct-Acting, Cartridges

Type Q max. l/min (GPM) P max. bar (PSI) Connection
SP2A-A3/L
20 (5)
350 (5076)
C-8-3 / 3/4-16 UNF
SP2A-A3/H
100 (26)
350 (5076)
C-8-3 / 3/4-16 UNF
SP2A-B3/H
60 (16)
420 (6092)
C-10-3 / 7/8-14 UNF

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