BS 6494-1:1984
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Hardcopy , PDF
15-05-1996
English
30-04-1984
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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
Interchangeability dimensions and other data.
| Committee |
MCE/18
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 4401:2005 | Identical |
| 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 |
| 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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