| Type |
Other |
| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
USD |
SD series dual-gate bottom valve is the attachment necessarily used to prevent the liquid backflow within oil suction pipelines when the refueling machines stops. Materials: Main body: brass Sealing: hard sealing Valve closing speed:0.55 Medium:gasoline,diesel oil,kerosen Utilization environment:-30oC +55oC