手動下展式放料閥
Manual down Discharge valve-
手動上展式放料閥
Manual spread-up discharge valve -
氣動放料閥
Pneumatic discharge valve -
氣動襯氟放料閥
Pneumatic lined fluorine discharge valve -
手動放料球閥
Manual discharge ball valve -
氣動放料閥帶手動
Pneumatic discharge valve with manual -
氣動薄膜襯氟放料閥
Pneumatic film lining fluorine discharge valve -
手動襯氟放料球閥
Manually lined fluorine discharge ball valve