Pressure Vacuum Relief Valve Design and Application Data

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Design Data

   Pipe-Away Pressure/Vacuum Relief Valve
   Vent-to-Atmosphere Pressure/Vacuum Relief Valve
   Pipe-Away Vacuum Only Relief Valve
   Vent-to-Atmosphere Vacuum Only Relief Valve
   Top Mounted
   Pipe-Away Pressure Only Relief Valve
   Vent-to-Atmosphere Pressure Only Relief Valve

Installation:

Top Mounted Side Mounted

Pipe Size:

Inlet (in.):

Outlet (in.):

Materials:

Housing Assembly:		Seat/Pallet:	(PPS Std.)
Weight Material:		Pallet Seal:	(FEP Teflon)

Options:

Coating/Special Paint:		Special Gasketing:
Additional Options:
Additional Information:

Application Data

1.) Fluid Medium: Fluid MW/Sp. Gr:
Flash Point (°F):

2.) Tank Capacity (BBL): Tank Design Pressure:
Tank Design Vacuum: Insulated?
If Yes, what is insulation thickness (in.)?

3.) Max. Filling Rate (GPM): Max. Emptying Rate (GPM): Tank Blanketing System? If Yes, what is Blanketing medium and flow capacity (SCFH)?

4.) Temperature (Operating/Max) (°F): / Pressure (Operating /Max) : /

5.) Pressure Setting: Vacuum Setting: Max. Back Pressure:

6.) Calculated Total Outbreathing (SCFH):

7.) Calculated Total Inbreathing (SCFH):

8.) Continuous Burning Possible on Flame Element:

9.) Relief Valve to be applied in combination with:

Flame Arrestor Detonation Flame Arrestor