在线播放免费人成毛片,国产丰满熟妇人妻av无码区,影音先锋AV天堂,亚洲第一在线综合网站
Home
About us
About us
Responsibility
Technology
Innovation
Service
Application area
Products
Globe valve
Butterfly valve
Gate valve
Globe valve
Check valve
Drive valve
Project
News
Development
Contact
中文
Home
About us
About us
Responsibility
Technology
Innovation
Service
Application area
Products
Globe valve
Butterfly valve
Gate valve
Globe valve
Check valve
Drive valve
Project
News
Development
Contact
Products
Globe valve
Butterfly valve
Gate valve
Globe valve
Check valve
Drive valve
K204-E電動法蘭球閥
驅動方式:電動
連接方式:法蘭
閥門材質:WCB/CF8/CF8M/CF3/CF3M...
密封材質:PTFE/PPL/PEEK/TFM4215/金屬噴涂
閥門通徑:DN15-DN300
壓力范圍:PN10-PN64;150/300/600/;10K/20K/30K
可選配置:手動/氣動
