Valve World Magazine October 2024 | Page 29

H 2
TANK VALVES
Fig . 2 : On Tank Valves ( OTVs ) from Poppe + Potthoff enable short refueling times for mobile and stationary applications .
permanently ensures that if the activation temperature is exceeded , the TPRDs are triggered , and the tank system is emptied safely .
Reliable and efficient hydrogen supply thanks to TOPAQ system solution
Going beyond the product level , P + P offers a solution at system level with TOPAQ . The company uses its material , development and production expertise
Fig . 3 : End Plug Thermal Pressure Relief Devices ( TPRDs ) are attached to the rear end of the tanks .
to develop and manufacture all TOPAQ core components independently . In addition to tank valves , this includes H2 lines , distribution rails , High Pressure Regulation Units ( HPRU ) and rails for H2 injection systems on the H2 engine . The validated P + P interfaces allow up to 25 assembly repetitions without leaks . Thanks to its modularity , TOPAQ enables application-optimized system architectures for use in mobile and industrial applications .
Fig . 4 : Remote TPRDs are located on the side of the tanks or can be attached elsewhere within the system if required . Images : Poppe + Potthoff
About the company Poppe + Potthoff , founded in 1928 and headquartered in Werther , Germany , is a global group with 1,600 + employees across 18 plants in 9 countries . They specialise in precision components and systems for automotive , mechanical engineering , marine and aerospace industries . Their product range includes common rails , steel tubes , high-pressure pipes , couplings and test systems . The company is also developing innovative solutions for hydrogen and electric vehicles , contributing to sustainable mobility and industry . www . valve-world . net Valve World October 2024
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