Christmas tree assembly. An array of pipes and valves fitted to a production wellhead. This assembly controls flow and comprises at least two isolation valves to prevent accidents. Photographed in the United Arab Emirates | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Gault, Adam |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |