PV Vent Data Sheet
2
PRODUCT DATA SHEET Incorporated in all standard Emco Wheaton manhole covers, and available separately with rain cap, the 2” High Flow Pressure and Vacuum Vent Valve provides breathing for petroleum product tankers. Aerodynamic porting facilitates extremely high throughput. Pressure: Air flow at 21 kPa = 198200 l/h (7000 cubic feet per hour). Vacuum: Air flow at 7 kPa = 99100 l/h (3500 cubic feet per hour). Mandatory roll over seal off, as required by the U.K. Health and Safety Executive, is included. This feature has proven its effectiveness many times in tanker rollover accidents where it has protected lives, prevented dangerous and costly spillage and prevented pollution. | PRESSURE AND VACUUM VENT VALVES PRESSURE AND VACUUM VENT VALVES FEATURES & BENEFITS High flow through wind tunnel tested aerodynamic porting. Seal off device prevents product spillage in tanker rollover accidents. Exceeds the requirement of petroleum spirit conveyance by road regulations. Viton seals are standard for compatibility with high-octane fuels. Tough acetal polymer construction for durability. Flame retardant stainless steel gauze covers the inlet /outlet ports. Weight 0.49 kg. * * * * * * * | P/V Vent with rain cap for fitting either in the manhole cover base plate or on the tanker shell.
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Emco Wheaton PV Vent Data Sheet
Transcript of PV Vent Data Sheet
Product data Sheet
Incorporated in all standard Emco Wheaton manhole covers, and available separately with rain cap, the 2” High Flow Pressure and Vacuum Vent Valve provides breathing for petroleum product tankers.Aerodynamic porting facilitates extremely high throughput. Pressure: Air flow at 21 kPa = 198200 l/h (7000 cubic feet per hour). Vacuum: Air flow at 7 kPa = 99100 l/h (3500 cubic feet per hour).Mandatory roll over seal off, as required by the U.K. Health and Safety Executive, is included. This feature has proven its effectiveness many times in tanker rollover accidents where it has protected lives, prevented dangerous and costly spillage and prevented pollution.
| PreSSure and Vacuum Vent ValVeS
Pressure and Vacuum Vent ValVes
Features & BeneFits
High flow through wind tunnel tested aerodynamic porting.
Seal off device prevents product spillage in tanker rollover accidents.
Exceeds the requirement of petroleum spirit conveyance by road regulations.
Viton seals are standard for compatibility with high-octane fuels.
Tough acetal polymer construction for durability.
Flame retardant stainless steel gauze covers the inlet/outlet ports.
Weight 0.49 kg.
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| P/V Vent with rain cap for fitting either in the manhole cover base plate or on the tanker shell.
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Other variations or combinations of the above are available.
AVAILABLE WITH VARIOUS PRESSURE AND VACUUM SETTINGS (VITON SEAL VERSION LISTED
Part no. Pressure Vacuum
00609097 20 mbs (2 kPa) 4.5 mbs (0.45 kPa)
00607271 70 mbs (7 kPa) 4.5 mbs (0.45 kPa)
00612337 70 mbs (7 kPa) 20 mbs (2 kPa)
00619233 100 mbs (10 kPa) 20 mbs (2 kPa)
00609187 120 mbs (12 kPa) 4.5 mbs (0.45 kPa)
00616274 120 mbs (12 kPa) 20 mbs (2 kPa)
Other variations or combinations of the above are available.
AVAILABLE WITH RAIN CAP (VITON SEAL VERSION LISTED)
Part no. Pressure Vacuum
00615879 20 mbs (2 kPa) 4.5 mbs (0.45 kPa)
00615767 70 mbs (7 kPa) 4.5 mbs (0.45 kPa)
00619439 70 mbs (7 kPa) 20 mbs (2 kPa)
00616244 120 mbs (12 kPa) 20 mbs (2 kPa)
Other variations or combinations of the above are available.
AVAILABLE WITH SOLVENT COMPATIBLE SEALS
Part no. Pressure Vacuum
00618451 20 mbs (2 kPa) 4.5 mbs (0.45 kPa)
00618452 70 mbs (7 kPa) 4.5 mbs (0.45 kPa)
00618453 70 mbs (7 kPa) 20 mbs (2 kPa)
00618454 120 mbs (12 kPa) 4.5 mbs (0.45 kPa)
| PreSSure and Vacuum Vent ValVeS
EMCO WHEATON UK Limitedchannel road · Westwood Industrial estate
margate, Kent ct9 4Jr · uKPhone + 44 1843 221521 · Fax +44 1843 295444
www.emcowheaton.com · [email protected]
