依照客戶需求量身打造中央監控系統樓宇自動化能源管理、整合及解決方案。
VKF42..

VKF42..

蝶閥

Butterfly valves
PN 16

This device is used as motorized or shut-off valves in heating, ventilation and air
·  Nodular cast iron valve body
· DN 50...600
· For fitting with PN 16 counter-flanges to ISO 7005
· Tight-closing in accordance with ISO 5208, leakage rate A