欧美日韩成人在线影院_亚洲免费在线观看中文字幕_麻豆福利夜间视频_成人免费看片又大_中文字幕欧美手机精品_青青在线看片_久久天天躁日日躁狠狠躁_国产一级黄片一区二区三区_撕开奶罩疯狂揉吮奶头_啊快舒服亚洲视频

簡體中文版 English

Product List

Product [manual flange telescopic butterfly] details

Product Name: manual flange telescopic butterfly valve

Product features: manual flange telescopic butterfly valve, manual butterfly valve, flange expansion butterfly valve

Uses and features:

Telescopic butterfly valve suitable for temperature are less than 80, nominal pressure is less than 1.6MPa of food, medicine, chemical, petroleum, electric power, textile, papermaking, water supply and drainage, gas pipes to regulate the flow and closure of the role of media, with compensation pipeline expansion and contraction function. Its main features are:
1、Novel design, reasonable, unique structure, light weight, easy to operate, open and close fast;
2In addition can be adjusted and the shrinkage of valve closure, temperature compensation pipeline expansion and contraction function, but also for the installation of valve replacement and maintenance convenience;
3、Sealing parts can be adjusted replacement, reliable sealing performance and other characteristics


Mandatory
Mandatory
Mandatory
Mandatory

Be sure to write clearly consulted or purchase products detailed parameters and quantity.