• There are no items in your cart

BS 7250:1989

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Methods of determining the derived capacity of hydraulic fluid power positive displacement pumps and motors
Available format(s)

Hardcopy , PDF

Superseded date

02-29-2008

Language(s)

English

Published date

10-31-1989

National foreword
Committees responsible
Method
0 Introduction
1 Scope and field of application
2 References
3 Definitions
4 Symbols and units
5 Test installation - General requirements
6 General test conditions
7 Test procedures
8 Test report
9 Identification statement
Annexes
A Classes of measurement accuracy
B Calculation of derived capacity
Tables
1 Symbols and units
2 Limits of permissible variation in the values of
   controlled parameters
3 Pump and motor test speeds
4 Permissible systematic errors of measuring
   instruments as determined during calibration
Figures
1 Open test circuit for pump unit
2 Closed test circuit for pump unit
3 Test circuit for motor unit

Testing methods to enable the performance of different pumps and motors to be compared. Test installation, procedures and methods of presenting test results.

Committee
MCE/18
DevelopmentNote
Supersedes 86/75953 DC (09/2005)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

BS 7275-3:1995 Determination of hydraulic fluid power motor characteristics Method at constant flow and at constant torque

ISO 5598:2008 Fluid power systems and components Vocabulary
BS 2817(1957) : LATEST TYPES OF ENCLOSURE OF ELECTRICAL APPARATUS
ISO 4391:1983 Hydraulic fluid power Pumps, motors and integral transmissions Parameter definitions and letter symbols
BS 6413-4:1983 Lubricants, industrial oils and related products (class L) Classification for family H (hydraulic systems)

View more information
US$143.74
Excluding Tax where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.