METAL VALVE BOX RISERS

Brand	Owner (click to sort)	Address	Description
RIGHT HITE	The General Engineering Company	55-59 S. Carroll Street Frederick MD 21701	Metal valve box risers for use with water mains;
RIGHT-HITE	GENERAL ENGINEERING COMPANY, THE	P.O. BOX 609 55-59 SOUTH CARROLL STREET FREDERICK MD 21701	metal valve box risers for use with water mains;RIGHT-HEIGHT;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A fluid flow control valve that may be used as both a check valve and a relief valve. The valve includes a moveable valve member having a surface capable of forming two or more valve seal areas with two or more valve seat surfaces on a valve seat member. The valve seat surfaces may be formed by coining a portion of valve seat surfaces on fingers of the valve seat member. One of the valve seat fingers in inclined from the outlet toward the inlet. The valve seat member is metal, forming a metal to metal valve seat arrangement with the valve seat member.