Full Description

1.1This specification covers weldless chain suitable for applications where a light and flexible chain is required. The material may be steel, brass, or bronze.

1.2Seven classes of chain are covered:

1.2.1Class SL-Single-loop chain.

1.2.2Class DL-Double-loop chain.

1.2.3Class SH-Sash chain.

1.2.4Class SF-Plumbers chain.

1.2.5Class SJ-Single-jack chain.

1.2.6Class DJ-Double-jack chain.

1.2.7Class RG-Register chain.

1.3The values stated in either SI units or in other units shall be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two system shall not be combined.

1.4This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.