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  • BS 6494-1:1984

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Hydraulic fluid power valve mounting surfaces Specification for four-port directional control valves

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-05-1996

    Language(s):  English

    Published date:  30-04-1984

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    National foreword
    Committees responsible
    Specification
    0. Introduction
    1. Scope and field of application
    2. References
    3. Definitions
    4. Symbols
    5. Tolerances
    6. Dimensions
    7. Working pressure
    8. Identification statement
    National appendix
    A. Proposed modifications to the 6.3 mm mounting
         surface
    Tables
    1. Mounting surface for four-port hydraulic
         directional control valves with 4 mm maximum port
         diameter
    2. Mounting surface for four-port hydraulic
         directional control valves with 6.3 mm maximum
         port diameter
    2a. Modified mounting surface for four-port hydraulic
         directional control valves with 6.3 mm maximum port
         diameter
    3. Mounting surface for four-port hydraulic
         directional control valves with 11.2 mm maximum
         port diameter
    4. Mounting surface for four-port hydraulic
         directional control valves with 17.5 mm maximum
         port diameter
    5. Mounting surface for four-port hydraulic
         directional control valves with 23.4 mm maximum
         port diameter
    6. Mounting surface for four port hydraulic
         directional control valves with 32 mm maximum
         port diameter
    Figures
    1. Mounting surface for four-port hydraulic
         directional control valves with 4 mm maximum port
         diameter
    2. Mounting surface for four-port hydraulic
         directional control valves with 6.3 mm maximum port
         diameter
    2a. Modified mounting surface for four-port hydraulic
         directional control valves with 6.3 mm maximum
         port diameter
    3. Mounting surface for four-port hydraulic
         directional control valves with 11.2 mm maximum
         port diameter
    4. Mounting surface for four-port hydraulic
         directional control valves with 17.5 mm maximum
         port diameter
    5. Mounting surface for four-port hydraulic
         directional control valves with 23.4 mm maximum
         port diameter
    6. Mounting surface for four-port hydraulic
         directional control valves with 32 mm maximum
         port diameter

    Abstract - (Show below) - (Hide below)

    Interchangeability dimensions and other data.

    General Product Information - (Show below) - (Hide below)

    Committee MCE/18
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 6494-4:1989 Hydraulic fluid power valve mounting surfaces. Specification for clamping dimensions of four-part, size 03 and 05, modular stack valves and directional control valves
    BS 6494-6:1989 Hydraulic fluid power valve mounting surfaces Specification for pressure-control valves (excluding pressure-relief valves), sequence valves, unloading valves, throttle valves and check valves
    BS 6494-2:1986 Hydraulic fluid power valve mounting surfaces Specification for four-port and five-port servo-valves
    BS 6494-5:1989 Hydraulic fluid power valve mounting surfaces Specification for compensated flow-control valves
    BS 6494-3:1989 Hydraulic fluid power valve mounting surfaces Specification for pressure-relief valves

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 308-3:1972 Engineering drawing practice. Geometrical tolerancing
    BS 3643-1:1981 ISO metric screw threads Principles and basic data
    BS 4500-1:1969 ISO limits and fits General, tolerances and deviations
    BS 1134-2:1972 Method for the assessment of surface texture General information and guidance
    ISO 468:1982 Surface roughness — Parameters, their values and general rules for specifying requirements
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