The document contains dimensions, requirements and methods of test for pressure valves typ B with a nominal pressure of 16 bar of fire fighting pumps.#,,#
DIN 14381:1999 history
2017DIN 14381:2017-04 Firefighting and fire protection - Pressure valve type B PN 16 - Self-locking
2017DIN 14381:2017 Firefighting and fire protection - Pressure valve type B PN 16 - Self-locking
1999DIN 14381:1999 Pressure valve type B PN 16, self-locking