性色AV无码专区一ⅤA亚洲_精品人妻无码一区二区三区绿_中文字幕在线精品视频入口一区_国产成人免费9x9x人网站视频_超碰成人福利_久久草精品

Pneumatic High Performance Butterfly Valve

-Size:DN50~DN1200
-Connection standard:JB/T79.1,JB/T79.2,HG20615,ASME B16.5,ASME B16.47
-Working temperature:-19~425℃
-Working pressure:1.6~6.3Mpa
-Body:WCB、Stainless steel
-Disc:SS304、SS316、SS316L
-Medium: Strong acid, alkali and oxidant 
-Operating:pneumatic


Ordering hotline:021-54150349

Immediately consult
  • Product introduction
  • Product parameters
High performance butterfly valve is a new type butterfly valve designed on the basis of absorbing the advantages of several butterfly valves with different structures. The valve disc sealing surface of this butterfly valve is spherical arc, and the sealing mechanism achieves a real dynamic sealing through the system pressure, so it has excellent cutting performance and durability. Design features: epoxy coating, double offset design, one-way medium flow direction of explosion-proof rod (indicated by arrow of valve body). Metal seal can be applied to medium with slight particles and slurry, which has almost no friction and ensures less torque and better sealing.

1. Positioning plug
2. Seat retaining plate
3. Round stud
4. Disc
5. Seat
6. Bearing assembly
7. Stem
8. Stem seal
9. Body


主站蜘蛛池模板: 在线观看网站黄 | 这里只有精品网 | 涩涩动漫在线观看 | 日韩亚洲欧美精品综合精品 | 伊人久久综合精品一区二区三区 | 毛片成人免费看A片 | 亚洲午夜久久久久久久96蜜臀 | avv天堂| 3ce奇米四色眼影奇米8888 | 色七七亚洲 | 狠狠躁天天躁无码中文字幕图 | 三年片在线观看免费观看大全动漫 | 色综合久久无码中文字幕 | 婷婷精品在线视频 | 天天做日日做 | 性一级录像片片视频免费看 | 国产一区二区三区四区二区 | 国产二区视频在线播放 | 久久久久久人妻一区二区三区 | 4438x成人免费 | 国产最新91 | 谍影重重6未删减版在线观看 | 国产欧美一区二区三区日本久久久 | 卡通动漫综合 | 丰满放荡岳乱妇31www | 四川农村女人一级毛片 | 久久久久久伊人 | 日本日本肥妇herew | 天天拍天天草 | 久久亚洲堂色噜噜av入口网站 | 欧美精品成人久久久久站长工具 | 麻豆va一区二区三区久久浪 | 欧美精品免费一区二区三区 | 国产免费高潮白浆二区三区 | 色呦呦视频在线 | 日韩精品一区二区三区在线播放 | 国产精品一区二区无码视频公司 | 久久只精品99品免费久23小说 | 日日噜噜噜夜夜爽爽 | 能在线观看的av网站 | 国产片AV不卡在线播放国产 |