Tank bottom ball valve  

1. Manufacturing scope

Size : Class 150 : DN25*40 (1"*1-1/2") ~ DN150*200 (6"*8")
Class 300 : DN100*150 (4"*6") ~ DN150*200 (6"*8")
Pressure Rating : Class 150 ~ 300, JIS 10K ~ 20K
Working Temperature : '-29°C ~ +200°C

2. Standard Features

Face to face : Maker standard
End flange : ASME B16.5 , JIS B2238
Shell wall thickness : ASME B16.34 & BS5351
Fire safe design (API 607 , API 6FA & BS6755)
Anti-static device
Locking device
Blow-out proof stem