current location: Home   >> News >> Company news

    Half ball valve structure and characteristics

    The half-ball valve is manufactured with flange sealing surface according to the concave-convex flange technology stipulated in GB/T 9113.2--2000.

    Half ball valve is a kind of practical operational products, the actuator is equipped with hydraulic actuators, more portable, easy to use remote automation, developed the half ball valve application scope, especially in the bad environment is not convenient and manual operation or normally open action, form a complete set of automated computer operation cases, half a ball valve, more opened new ideas.

    The half-ball valve has the characteristics of small opening force, closing can break the barrier of scaling, good sealing performance and wear resistance. Half ball valve wear-resistant corrosion material, so it is widely used in water, steam, sewage, petrochemical, natural gas, solution and pulp and other two phase media, and dust gas and other ideal transmission equipment.


    主站蜘蛛池模板: 日韩人妻无码精品专区| 精彩视频一区二区三区| 在线中文字幕日韩欧美| 同学的嫩苞13p| 三级黄色毛片视频| 岳又湿又紧粗又长进去好舒服 | 亚洲爆乳无码专区www| 色吊丝最新网站| 好硬好爽好湿好深视频| 久久综合热88| 色www永久免费视频| 国产精品大片天天看片| xxxwww欧美性| 日本一区高清视频| 偷炮少妇宾馆半推半就激情| 51精品国产人成在线观看| 末成年女av片一区二区| 国产一区二区三区精品视频 | 欧美在线一区视频| 免费成人在线观看| 一二三四视频中文字幕在线看| 日韩一区二区三区北条麻妃| 又爽又黄又无遮挡的视频在线观看 | 亚洲一区二区三区免费| 男性gay黄免费网站| 国产精品无码专区在线播放| 一区二区日韩精品中文字幕| 欧美啪啪动态图| 免费无码成人AV片在线在线播放 | 国产精品亚洲一区二区三区久久 | 日韩免费视频网站| 亚洲国产日韩欧美一区二区三区| 焰灵姬下面夹得好紧| 午夜精品一区二区三区免费视频 | 人妻少妇AV中文字幕乱码| 老公和他朋友一块上我可以吗| 国产成人一区二区三区| 最新亚洲精品国自产在线观看| 大ji巴c死你h| 久久精品国产亚洲精品2020 | 青草娱乐极品免费视频|