11. Secure lid and cook over high heat 1 minute after pressure regulator starts rocking. 12. In these instruments, the orifice inlet pressure is maintained automatically by the pressure regulator . 13. Denayrouze investigated the possibility of adapting the pressure regulator and developing it for underwater use. 14. A fuel pressure regulator broke, spilling fuel, and igniting. 15. Pressure regulators for fuel systems in automotive applications use diaphragms as part of their design.16. So, we need a pressure regulator of some sort. 17. When temperatures drop below minus 13 degrees, moisture can freeze in the fuel pressure regulator . 18. The pressure regulator is listed as 18 psi. 19. Lavatory water storage tanks are pressurized by bleed air that is fed through a pressure regulator . 20. Backflow preventers and nonbypass pressure regulators are valves that prevent contamination of a municipal water supply system.