This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of explosion-proof pipe wrenches. This standard applies to explosion-proof pipe wrenches (hereinafter referred to as "pipe wrenches") used in flammable and explosive situations.
QB/T 2613.10-2005 history
2005QB/T 2613.10-2005 Tools for explosive atmospheres - Pipe wrenches for explosive atmospheres