Hydraulic Directional Valves in Marine Hydraulics control fluid flow direction in ship systems. They enable precise operation of hydraulic cylinders or motors for steering, winches, and cranes. These valves are designed to withstand harsh marine environments and ensure reliable performance.

Size: 1/2" to 2" (DN12 to DN50)

Grade: ISO 4401, CETOP RP121H

Viscosity Range: 15 to 160 cSt (ISO VG 15 to VG 160)

Buoyancy: N/A (Not applicable for hydraulic valves)

Material: Carbon steel, stainless steel, brass, or aluminum

Pressure Rating: Up to 350 bar (5,000 psi)

Flow Rate: 20 to 200 L/min (5 to 53 GPM)

Operating Temperature: -20°C to 80°C (-4°F to 176°F)

Seal Material: Nitrile (NBR), Fluorocarbon (FKM), or Polyurethane (AU)

Port Connections: SAE, BSPP, NPT, or metric threaded

Spool Type: Sliding or rotary, 2/2, 3/2, or 4/3 configurations

Actuation: Manual, solenoid, hydraulic pilot, or mechanical

Corrosion Resistance: Marine-grade coatings or stainless steel construction

Compliance: ISO 13709 (API 610), DNV-GL, ABS, or other marine standards

Yes, Hydraulic Directional Valves and Marine Hydraulics typically comply with maritime standards such as ISO 4401, ISO 6952, and other relevant industry-specific regulations.