description
1. design confirms to: awwa c509/c515
2. flanged confirms to : ansi b16.10
3. test & inspection: awwa c509/c515
4. suitable medium: water and neutral liquid.
5.working temperature: nbr≤80℃，epdm≤120℃
6. operator: hand wheel, nut, extension stem, gearoperator
material list
no. part material
1 body di astm a536
2 wedge di a536 nbr/epdm
3 stem nut bronze c83600
4 stem 420/304
5 bonnet di astm a536
6 gland di a536/brass
7 hand wheel di astm a536
gate valve, cast iron valve, Flanged ends