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Pressure Vacuum Relief Valves

Road iso tank tanker pressure vacuum valve stainless steel

  • Girard Equipment Inc. 2.5" BSP Megaflo relief valve. 

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  • Pressure only OR pressure & vacuum combined.

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  • 316 stainless steel contact parts, full 316 available. 

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

ort Vale

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

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  • CE marking / compliance available upon request. 

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  • Type approved to BS EN 4126-1. 

Click here or on the picture to see datasheet​

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

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  • Pressure only OR pressure & vacuum combined.

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  • 316 stainless steel contact parts, full 316 available. 

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

ort Vale

  • Slotted flange for multiple drillings. 

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  • CE marking / compliance available upon request. 

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  • Type approved to BS EN 4126-1. 

Click here or on the picture to see datasheet​

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

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  • Pressure only OR pressure & vacuum combined.

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  • PTFE lined wetted parts for maximum protection. ​

ort Vale

  • Slotted flange available for multiple drilling patterns. 

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  • CE marking / compliance available upon request. 

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Click here or on the picture to see datasheet​

  • Girard Equipment Inc. Aero / Euro vent valves. 

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  • Pressure only OR pressure & vacuum combined.

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  • Smaller capacity than Megaflo valve.  ​

ort Vale

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

  • Girard Equipment Inc. sMart vent valve. 

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

 

  • Pressure only OR pressure & vacuum combined.

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  • 316 stainless steel contact parts.

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  • Low profile design to avoid forklift damage. F

ort Vale

  • Low maintenance and easy cleaning.  ​

Click here or on the picture to see datasheet​

  • Girard Equipment Inc. Vent / Fill sanitary cap.

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

 

  • Pressure & vacuum relief combined.

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  • In place filling without the need for another provision. 

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  • In position cleaning & repair. 

ort Vale

  • Ideal for high purity & food applications.​

Click here or on the picture to see datasheet​

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

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  • PTFE lined wetted parts for maximum chemical protection. 

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  • Stainless steel construction. 

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  • Relieves pressures up to 300 Psi g

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  • Up to 11,000 SCFM flow rate. 

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  • Optional spray coating available upon request. 

Click here or on the picture to see datasheet​

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

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  • Fully 316 stainless steel construction. 

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  • Set pressures of 75 Psi g +

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

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  • AAR approval number: PRD 149500

Click here or on the picture to see datasheet​

Watch our products being manufactured on YouTube. 

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