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Pressure Vacuum Vent

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Brass Manual Relief Screw

Brass Manual Relief Screw

Replacement part

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Brass Manual Relief Screw Assembly

Brass Manual Relief Screw Assembly

Includes 400627001 retaining ring, 400616001 manual relief screw, 400333012 relief screw top O-ring, and 400333007 relief screw bottom O-ring

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2 Inch NPT Thread-On Aluminum Pressure Vacuum Vent  2-1/2 - 6 Inch Range Water Column Pressure  6 - 10 Inch Range Vacuum

2 Inch NPT Thread-On Aluminum Pressure Vacuum Vent 2-1/2 - 6 Inch Range Water Column Pressure 6 - 10 Inch Range Vacuum

Is an internal pressure vacuum valve that restricts vaopr escape during product drops.

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2 Inch O-Ring Seal Pressure Vacuum Vent

2 Inch O-Ring Seal Pressure Vacuum Vent

Vent rates of 8000 cubic feet per hour and vent at 13.8 in WC of pressure and 0.8 in WC of vacuum.

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3 Inch Thread-On 2-1/2 Inch To 6 Inch Water Column Pressure Vacuum Vent

3 Inch Thread-On 2-1/2 Inch To 6 Inch Water Column Pressure Vacuum Vent

Pressure Vacuum Vents are installed on the top of vent pipes from underground or above ground fuel storage tanks

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2 Inch Thread-On 2-1/2 Inch To 6 Inch Water Column Pressure Vacuum Vent

2 Inch Thread-On 2-1/2 Inch To 6 Inch Water Column Pressure Vacuum Vent

Pressure Vacuum Vents are installed on the top of vent pipes from underground or above ground fuel storage tanks

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2 Inch Thread-On Pressure/Vacuum Vent 3 Inch Wcp-8 Inch Wcv

2 Inch Thread-On Pressure/Vacuum Vent 3 Inch Wcp-8 Inch Wcv

Incorporates 3 separate valves to control over-pressure and vacuum conditions that arise in storage tanks.

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