Screwed caps for valves for refrigerant circuits, nominal pressure 25 bar
Edition 1974-08

Protective caps for pipe fittings with welded and threaded ends
Edition 2015-05

Caps and hoods for test connection on valves and cocks for pressure gauges
Edition 2024-12

Caps for test connection on valves and cocks for pressure gauges
Edition 2004-07

Aerospace series - Elements of electrical and optical connection; Test methods - Part 427: Robustness of protective cover attachment; German and English version EN 2591-427:2001
Edition 2002-10

Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures -65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 009: Protective cover for receptacle - Product standard; German and English version EN 2997-009:2014
Edition 2015-04

Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures -65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 010: Protective cover for plug - Product standard; German and English version EN 2997-010:2014
Edition 2015-04

Aerospace series - Connectors, rectangular, with metallic shells and screws-locking - Part 009: Protective covers for EN 3218-005 and EN 3218-007 connectors - Product standard; German and English version EN 3218-009:2006
Edition 2006-09

Aerospace series - Connectors, rectangular, with metallic shells and screws-locking - Part 010: Protective covers for EN 3218-006 and EN 3218-008 connectors - Product standard; German and English version EN 3218-010:2006
Edition 2006-09

Aerospace series - Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures -65 °C to 175 °C or 200 °C continuous - Part 006: Protective cover for receptacle - Product standard; German and English version EN 3372-006:2007
Edition 2008-10