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Series 3000 Air Vent & Vacuum Relief Valve

3000-b.JPG (19687 bytes)
Vent Size
(inches)		 Max. Working
Pressure		 Weight
(lbs.)

Dimensions (inches)
Orifice Diameter A B
2 150 psi 1.75 1.75 6.00 3.72
3 125 psi 5.00 2.50 7.25 4.75
4 100 psi 7.00 3.50 9.50 6.25
The Series 3000 Air Vent and Vacuum Relief Valve is normally installed by threading onto NPT
(National Pipe Thread) steel or plastic risers.  BSPT (British Standard Pipe Thread) models are
also available.