Pressure Vacuum Relief Valves

Road iso tank tanker pressure vacuum valve stainless steel
  • Girard Equipment Inc. 2.5" BSP Megaflo relief valve. 

  • Pressure only OR pressure & vacuum combined.

  • 316 stainless steel contact parts, full 316 available. 

  • Main o-rings compatible with other major brands. F

ort Vale

  • Supplied with orange Duraseal vent to tank seal as standard. 

  • CE marking / compliance available upon request. 

  • Type approved to BS EN 4126-1. 

  • Girard Equipment Inc. 80mm flanged Megaflo relief valve. 

  • Pressure only OR pressure & vacuum combined.

  • 316 stainless steel contact parts, full 316 available. 

  • Main o-rings compatible with other major brands. F

ort Vale

  • Slotted flange for multiple drillings. 

  • CE marking / compliance available upon request. 

  • Type approved to BS EN 4126-1. 

  • Girard Equipment Inc. 80mm flanged PTFE Megaflo relief valve. 

  • Pressure only OR pressure & vacuum combined.

  • PTFE lined wetted parts for maximum protection. ​

ort Vale

  • Slotted flange available for multiple drilling patterns. 

  • CE marking / compliance available upon request. 

  • Girard Equipment Inc. Aero / Euro vent valves. 

  • Pressure only OR pressure & vacuum combined.

  • Smaller capacity than Megaflo valve.  ​

ort Vale

  • 2" NPT, 2" BSP or 2.5" BSP threaded connection. 

  • Girard Equipment Inc. sMart vent valve. 

  • Manufactured with either 2" NPT or 2" BSP threaded connection.

 

  • Pressure only OR pressure & vacuum combined.

  • 316 stainless steel contact parts.

  • Low profile design to avoid forklift damage. F

ort Vale

  • Low maintenance and easy cleaning.  

  • Girard Equipment Inc. Vent / Fill sanitary cap.

  • 3" NPTF, 3" BSPF or 2" BSPM threaded connection. 

 

  • Pressure & vacuum relief combined.

  • In place filling without the need for another provision. 

  • In position cleaning & repair. 

ort Vale

  • Ideal for high purity & food applications.

  • Girard Equipment Inc. 407 Series railcar relief valve.​​

  • PTFE lined wetted parts for maximum chemical protection. 

  • Stainless steel construction. 

  • Relieves pressures up to 300 Psi g

  • Up to 11,000 SCFM flow rate. 

  • Optional spray coating available upon request. 

  • Girard Equipment Inc. Hi-Flow railcar relief valve.​​

  • Fully 316 stainless steel construction. 

  • Set pressures of 75 Psi g +

  • Flows upto 32,500 SCFM @ 85 Psi g. 

  • AAR approval number: PRD 149500

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