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Industrial MicroHydraulics

855 SERIES RELIEF VALVE – REVERSE FLOW

*LOA before installation. All dimensions in millimeters.

LEE PART NO. CRACKING PRESSURE
PCRM3800210S 100 kPa (14.5 psid)
PCRM3800215S 150 kPa (21.8 psid)
PCRM3800220S 200 kPa (29 psid)
PCRM3800225S 250 kPa (36.6 psid)
PCRM3800230S 300 kPa (43.5 psid)
PCRM3800235S 350 kPa (50.8 psid)
PCRM3800240S 400 kPa (58 psid)
PCRM3800250S 500 kPa (72.5 psid)
PCRM3800255S* 550 kPa (79.8 psid)
PERFORMANCE
Lohm Rate: 120 Lohms
Leakage: 20 sccm/min. (max.) @172 kPa (25 psid) on air 1 Drop/min. (max.) on hydraulic fluid
Maximum Working Pressure: 28 MPa (4,060 psid) (Checked Direction) 4 MPa (580 psid) (Flow Direction)
Cracking Pressure Tolerance: ±15%
MATERIALS
Body: 303 Stainless Steel
Pin: 416 Stainless Steel
Cage: 416 Stainless Steel
Spring: 302/17-7* Stainless Steel
Ball: 440C Stainless Steel
INSTALLATION
Tool Part Number: CCRT0900150S
Force: 680 Kg F (max.)
Click here for installation instructions