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DIN EN ISO 2503:2015-12

Действует
Gas welding equipment - Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa) (ISO 2503:2009 + Amd 1:2015); German version EN ISO 2503:2009 + A1:2015 — 42 стр.
ICS
23.060.40 Pressure. Including pressure-reducers / Регуляторы давления. Включая редукторы