Gate Valve Set Design:
Gate valve seats are available either integral with the valve body or in seat ring-type construction. Integral seats have the same construction material as the valve body. A pressed-in or threaded-in seat permits variation. Seat ring construction provides seats, with threaded into position or are pressed into position and seal welded to the valve body.
Small, forged steel, gate valves have hard-faced seats pressed into the body. In some series, this type of valve available in sizes from 1/2 to 2 inches rated for 2500 psig steam service.
没有评论:
发表评论