Regulated fill station

A pressure regulator for controlling the flow of gas from a high pressure source to a low pressure device and regulating a pressure to the low pressure device, comprising:

• a body having a high pressure inlet and a regulated pressure outlet, the body having a series of passages and bores including first and second regulator valve assembly bores in communication with the inlet, and first and second fill valve assembly bores in communication with the outlet, the first and second regulator valve assembly bores disposed on opposing sides of one of the passages and the first and second fill valve assembly bores disposed on opposing sides of one of the passages;
• a regulator valve assembly including a seal, a regulator valve assembly piston, a biasing member and an adjusting plug positioned in the first regulator valve assembly bore, and a seal, a seat, a ball, a spring and a plug positioned in the second regulator valve assembly bore;
• and
• a fill valve assembly including a seal, a jam nut, a spring, a stepped valve shaft, and a valve shaft actuator positioned in the first fill valve assembly bore and a seal, a seat, a ball, a spring and a plug positioned in the second fill valve assembly bore.