Monoblock Directional Control Valve MCD20 and MCD50 Series

Product catalog summary

Overview: The document provides technical specifications and features of the MCD20 and MCD50 series monoblock directional control valves. These valves are designed with parallel circuits and come with various options for spool types and controls.

Specifications:

Models: MCD20 and MCD50
Nominal Flow: MCD20 - 45 L/min (12 USgpm), MCD50 - 70 L/min (18 USgpm)
Maximum Pressure: 350 bar (5100 psi)
Relief Valve Settings: 210 bar, 140 bar

Features and Options:

Adjustable main relief valve and check valve
Spool Control Options: Standard lever, spring return to center, detent in two or three positions
Spool Types: Double acting with various center positions, single acting with plugged positions
Service Valve Options (MCD20 only): Without valve, with pre-arranged holes, or with pilot operated check valves
Circuit Options: Open center, carry over, closed center
Port Connections: Various BSP and SAE thread options

Installation Dimensions: Detailed dimensions are provided for different configurations of MCD20 and MCD50 series valves.

Performance Characteristics: Pressure drop characteristics are tested under specific conditions using hydraulic oil ISO VG 32 at 50˚C with a viscosity of 23.6 cSt.

Catalog excerpts

Monoblock Directional Control Valve MCD20 and MCD50 Series-1

Monoblock Directional Control Valve MCD20 and MCD50 Series Features and Handling • MCD20 and MCD50 series are monoblock directional control valve with parallel circuits. The standard valve comes with an adjustable main relief valve, check valve, and 4 mounting holes for standard and optional mounting. The carry over circuit, spool types, spool controls, and other options are available. • The compact casting is made of high strenght cast iron. The spools are made of hardened and tempered steel.

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Monoblock Directional Control Valve MCD20 and MCD50 Series-2

Ohof HYDRAULIC SOLUTION Monoblock Directional Control Valve MCD20 and MCD50 Series Ordering Code *With Service valve, the main valve body will come without Port P and T on top and Port A and B can be BSPT 3/8" only, but Port A and B on check valve can be any threads as specified in Ordering Code. 8. Port Connection 8. Circuit Option OC - With open center plug CO - With carry over plug CC - With closed center plug

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Monoblock Directional Control Valve MCD20 and MCD50 Series-3

Monoblock Directional Control Valve MCD20 Series Installation Dimension mm (inch) MCD-20/1

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Monoblock Directional Control Valve MCD20 and MCD50 Series-4

Ohof HYDRAULIC SOLUTION Monoblock Directional Control Valve MCD20 Series Installation Dimension mm (inch) Insert 1/4” BSPT interior plug

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Monoblock Directional Control Valve MCD20 and MCD50 Series-5

OHOF HYDRAULIC SOLUTION Monoblock Directional Control Valve MCD20 Series Performance Characteristics Pressure Drop Test condition Hydraulic oil ISO VG 32 temperature 50oC Viscocity 23.6 cSt

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Monoblock Directional Control Valve MCD20 and MCD50 Series-6

Ohof HYDRAULIC SOLUTION Monoblock Directional Control Valve MCD50 Series Installation Dimension mm (inch)

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Monoblock Directional Control Valve MCD20 and MCD50 Series-7

Ohof HYDRAULIC SOLUTION Monoblock Directional Control Valve MCD50 Series Installation Dimension mm (inch)

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Monoblock Directional Control Valve MCD20 and MCD50 Series-8

Ohof HYDRAULIC SOLUTION Monoblock Directional Control Valve MCD50 Series Performance Characteristics Pressure Drop Test condition Hydraulic oil ISO VG 32 temperature 50°C Viscocity 23.6 cSt

Open the catalog to page 8