Specifications

Type

N/A Screw-In Cartridge Pressure Relief Valve

Style

N/A Pressure Relief, Pilot Operated, Spool Type

Model Code Description

N/A DB08P-01-C-N-330H200

Valve Model

N/A DB08P-01

Body

N/A Cartridge only

Seals

N/A Buna-N

Adjustment Range

N/A 350 bar

Adjustment Options

N/A Knurled Hand Knob

Operating Pressure

N/A 4 bar

Maximum Flow Rate

N/A 60 L/min

Internal Leakage

N/A Less than 30.5 cu in/min at 5000 psi (0.5 l/min at 350 bar)

Nominal Reseat Pressure

N/A 90% of Crack Pressure

Actuated Spring Pressure at 1 Revolution

N/A 24 %

Minimum Fluid Operating Temperature

N/A -20 ºC-4 ºF

Maximum Fluid Operating Temperature

N/A 120 ºC248 ºF

Fluid Compatibility

N/A Mineral-Based or Synthetics with Lubricating Properties

Viscosity

N/A 7.4 to 420 cSt50 to 2000 SUS

Installation

N/A No Orientation Restrictions

Cavity

N/A FC08-2

Cavity Tools (Rougher)

N/A 02580090

Cavity Tools (Finisher)

N/A 02580091

Cartridge Weight

N/A 0.14 kg68 g

Cartridge Material

N/A Steel

Work Surface

N/A Hardened

Exposed Surface

N/A Zinc Plated

O-Ring Material

N/A Buna-N or Viton®

Back-Up Ring Material

N/A Polytetrafluoroethylene (PTFE)

Knob Material

N/A Anodized Aluminum

Pressure Compensation

N/A Pressure Relief

Action Type

N/A Direct

Valve Operator

N/A Knurled Hand Knob

BUn

N/A EA

Division

N/A HYDRAULIC DIVISION

Product Group Family

N/A CARTRIDGE VALVES-PRESSURE RELIEF

Product

N/A CARTRIDGE VALVES

Operation

N/A The DB08P blocks flow from port 1 to port 2 until the predetermined pressure setting is reached at port 1 to lift the spring opposed pilot poppet off its seat, creating a low flow and a pressure drop across the orifice in the main spool. This allows the main spool to shift, opening port 1 to port 2. Pressure at port 2 is directly additive to valve pressure setting