Specification for railway track spannersWhat is BS 2589 Railway track spanner specifications about? BS 2589 is a British standard that discusses railway track spanners. BS 2589 outlines the material and dimensions of the types of railway track spanner known by the following names: Spanners for fish bolt nuts Spanners for running fish bolt nuts Spanners for stretcher bar bolts Spanners for chair bolts Spanners for crossing bolts Box spanners for tee head bolts Box spanners for tee head bolts

pressure-relief valve or burst disc) designed to vent excess outlet pressure in the case of partial regulator-seat malfunction

Generic prescriptions have been modified

which includes personnel

Devices giving continuous light output are excluded

NOTE Although the requirements of this standard can be referred to in contractual documents

liquids and gases in two-phase flow

Information technology — Biometric performance testing and reporting Part 5: Access control scenario and grading scheme

For applications under the CPR

gas cartridges

its design category

The words “timber” and “wood” in this British Standard cover softwoods

General requirements for laboratory tests