butterfly valve UL ULC FM

描述

wafer butterfly valve UL ULC listed FM approved

Technical specifications:
1.Max. working pressure:300PSI(Max.test pressure:600PSI)
2.Max. working temp.:250℉(120℃)
3.Application:indoor and outdoor use
4.Double-seal disc:resilient EPDM coated
5.Factory installed supervisory tamper switch assembly