Hydraulic control valves in marine hydraulics regulate fluid flow, pressure, and direction within ship systems. They ensure precise operation of machinery like steering, winches, and cranes. These valves are designed to withstand harsh marine environments, ensuring reliability and safety.

Size: 1/4" to 2" (DN6 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 (5000 psi)

Temperature Range: -20°C to 120°C (-4°F to 248°F)

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

Flow Rate: Up to 150 L/min (40 GPM)

Port Type: SAE, BSPP, BSPT, NPT, or metric threaded

Compliance: ISO 9001, ABS, DNV, LR, BV marine certifications

Corrosion Resistance: Saltwater-resistant coatings or stainless steel construction

Actuation: Manual, solenoid, hydraulic pilot, or proportional control

Yes, Hydraulic Control Valves and Marine Hydraulics typically comply with maritime standards such as ISO 4413, ISO 4401, and DNV/GL standards, depending on the specific application and manufacturer specifications.