Ductile Iron Gate Valve

We are offering gate valve. 1) product information: the gate valves supplied are mainly used for adjusting water, steam, oil, gas, and natural gas in chemical industries
2) standards: awwa, din3352 f4f5, bs5163, bs5150
3) connection type: flanged type, push-on type, mechanical joint type, plain ends type
4) material:
a) body : ductile iron ggg500-7
b) wedge : di , core fully vulcanized with nbr or epdm rubber
c) wedge nut : brass
d) stem : stainless steel , bs970 431s29 or din17440x20cr13
e) gasket : nbr
f) bonnet : ggg500-7
g) o ring : nbr
h) washer : carbon steel or stainless steel .
5) size: 50-400mm2" - 16"
6) pressure grade: pn10, pn16
7) coating:
a) fusion-bonded epoxy 200-250 microns inside and out side
b) coating as per customers' requirement
8) package : carton for each item , wooden boxes outside .