- SIGMA Valves

• 2 or 3 Manual or Automatic Reset Relay valves
• Quick Exhause valves
• Fusible Plugs and Fire Control Devices
• Emergency Shutdown Equipment
• Push Button and Pilot Operated Relay valves
• Hydraulic controllers
• Relief valves
• Block & Bleed Production Flow Line Pressure sensors & Hi Lo Pilot controler Systems.

- Wellmark Cemco Major

• Hydrostatic Liquid Head Indicator Switch
• Electric Controls
• Relief Valves
• Regulators
• Chemical Pumps
• Valves Data
• Diaphragm Two-way valves, Double seated valves
• Float Nose / Level Operated Valves
• Line Blinds
• Diaphragm back Pressure Valves
• Throttling / Cloke Valves
• Check Valves