AV综合小说网_精品少妇视频_亚洲无码av高清电影_8090AV_人与动物成人免费网站_美女毛片一级a级

AV综合小说网_精品少妇视频_亚洲无码av高清电影_8090AV_人与动物成人免费网站_美女毛片一级a级

AV综合小说网_精品少妇视频_亚洲无码av高清电影_8090AV_人与动物成人免费网站_美女毛片一级a级

Electric Wafer Butterfly Valve

-Size:DN25~DN1200
-Connection Standard:PN10/16, ANSI150, DIN16, JIS10K, 16K
-Working Temperature:-15~200℃
-Working Pressure:PN6~16
-Body:Ductile Iron、SS304、SS316、WCB、Aluminum、2205、2207、1.4529
-Disc: SS304、SS316、Al-bronze、Nylon、Ductile Iron、2205、2207、1.4529
-Seat:EPDM、PTFE、NBR、VITON
-Medium:Water,Oil,Air,Powder,Flue gas desulfurization
-Operating:Electric

Ordering hotline:021-54150349

Immediately consult
  • Product introduction
  • Product parameters
The disc of the wafer butterfly valve is installed in the diameter direction of the pipeline and is generally installed horizontally. The wafer butterfly valve is simple in structure, small in volume and light in weight, and consists of only a few parts. The valve can be switched on and off quickly only by rotating 90 degrees. The operation is simple and the valve has good fluid control characteristics. When the butterfly valve is in full open position, the thickness of the disc is the only resistance when the medium flows through the valve body, so the pressure drop generated by the valve is very small, so it has better flow control characteristics.

1. Top silk
2. Body
3. Seat
4. Disc
5. Stem
6. Long bushing
7. Short bushing
8. O-ring
9. Thrust plate


AV综合小说网_精品少妇视频_亚洲无码av高清电影_8090AV_人与动物成人免费网站_美女毛片一级a级
亚洲天堂成人网| 特黄一级AA级大片| 超碰在线观看日韩欧美| 91AV久久久最新地址| 日韩无码网| 色播亚洲| 竹菊影视AV| 成人无码 黄色| 婷婷丁香亚洲无码| 久久三级片| 欧洲Au麻豆| 亚成人二区| 中日韩黄毛片| 欧美日韩Aav| 看A片网站| 成人电影二区| 亚洲无码黄色A片| 女人极品色影| 色色成人五月天| 日韩a视频| 一级精品999| 日本大香蕉久久视频在线| 极品人妻国产| 韩国中文AV| 日本黄色三级片| 少妇AV激情| 免费色情黄色小电影网站| 免费中文字AV| 黄色AV小| 欧美性爱偷窥| 超碰人人操人人看| 一道本一区| 黄色的动漫在线免费观看| 无码中出黄色片| aA片黄色区| 日韩A级视频| 免费无码性爱视频| 黄成人网| 五月天无码人妻视频| 亚洲成人7777| 日本在线a片|