Valve seat

• Main Author: PAN CHENGQUN
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2017
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model discloses a valve seat, including the valve seat body, this internal through -hole that is provided with of valve seat, be provided with first step face and bellying on the valve seat body, be provided with the mounting groove on the first step face, be provided with second step face on the bellying, the valve seat body of through -hole bottom is the chamfer setting, the width of second step face is less than first step face width degree, it has the sealing washer to inlay in the through -hole, the sealing washer is connected with valve seat body veneer, the utility model discloses a valve seat is sealed effectual, and simple to operate can keep the installation accuracy high. 实用新型公开种阀座，包括阀座本体，所述阀座本体内设置有通孔，所述阀座本体上设置有第台阶面和凸起部，所述第台阶面上设置有安装槽，所述凸起部上设置有第二台阶面，所述通孔底部的阀座本体呈倒角设置，所述第二台阶面的宽度小于第台阶面宽度，所述通孔内镶嵌有密封圈，所述密封圈与阀座本体胶合连接，本实用新型的阀座密封效果好，安装方便，能够保持安装精度高。