Pneumatic Wing and Master Valves and a Hydraulic Operated Downhole valve. Hydraulic Wing, Master and Downhole Valves. System Design includes:     Air or Natural Gas Supply – 100 to 200 PSIG     Standard or H2S-CO2 (NACE) Service     Hydraulic Outputs – 1,000 to 10,000 PSIG Subsurface Safety Valve and Surface Safety Valves     NOTE: Hydraulic regulator is provided on panels with Hydraulic Operated Surface Safety Valves     Pneumatic Outputs         ESD Loop – 50 PSIG         Surface Safety Valves – 100 to 200 PSIG         High/Low Pilot supply – 50 PSIG     Shutdown Outputs         Remote ESD or Local Shutdown         Fusible Plugs         High/Low Pilot Shutdown     Design includes Hydraulic Pump which can be operated     both Pneumatically or Manually     Atmospheric application – Desert or Marine     316 Stainless Steel Tubing and Fittings     Well Opening Sequence –         First – Hydraulic Operated Subsurface Safety Valve         Second – Master Surface Safety Valve         Third – Wing Surface Safety Valve     Well Closing Sequence –         First – Wing Surface Safety Valve         Second – Master Surface Safety Valve         Third – Hydraulic Operated Subsurface Safety Valve Well Closing Sequence - Action/Response Chart