2021国产精品一二区_亚洲欧美日韩综合第一页_99re6在线视频播放免费_十八禁无码精品A∨在线观看动漫_日韩一记AV毛片_中日韩精品理论无码电影_日本午夜视频福利_老师强奷女同学系列H文_国产成人亚洲精品无码H_嫩喷小白浆高潮潮喷视频在线观看

Z45X Dark stem soft seal gate valve Product Overview
Z45X Dark stem soft seal gate valve produced and sold by Baigang valve group with no cavity structure, the valve body cover the inner and outer surface epoxy coating, the gate surface covered with rubber, so fundamentally eliminate the possibility of corrosion occurs, the valve Discard the filler at the rod seal and use "O" ring, making the bees more reliable. According to need, this valve can be operated lever, hand wheel, electric and pneumatic operation. For drinking water, water supply and drainage, sewage treatment, natural gas and gas, industrial and food industries.

Z45X Dark stem soft seal gate valve structure features
 1, overall rising stem valve cover design, compact structure; stem nut and two gate structures, no jamming phenomenon; straight channel, leaving no leakage cavity; stem is sealed with "O" ring. 
 2, with excellent corrosion resistance, the shell, the outer surface of the epoxy coating, lining the inner surface when needed enamel; bolts with hex bolts, the top of the plastic seal. 
 3, Reliable hygienic epoxy meets hygienic standard GB / T17219-1998, the gate covers the whole rubber in conformity with hygienic inspection; the stem, stem nut and other parts adopt stainless steel or bronze which is not corroded by water until the material is reached.

Z45X Dark stem soft seal gate valve main parts of the valve material

Z45X Dark stem soft seal gate valve main dimensions of the connection