FM, UL, ULC
Connected with NRS (non-rising stem) gate valve through the wall
1. Unload the upper cover of control lead
2. Measure control lead depth, remove the excess part of connector lead and driving rod
3. fit the control rod with full closed valve, turn the position plate to SHUT postion
4. load upper cover
Normal size: 4''-12''
Easy installation, the opening and closing position is adjusted well before ex-factory