brass valve, size: 3"~18",

1) PN:20~420(class:150~2500)

2) Working temperature: Minus -20oC ≤t≤170oC
3)Applicable Medium: Water, Non-causticity liquid, Oil, Oil of transformer, Steam
4)UK End Connection: BS4504
5)Body: Brass
6)Bonnet: Brass
7)Disc: Brass
8)Stem: Brass(Note: DN65~ DN100 Stem material: Stainless Steel)
9)Stem Bush: Brass
10)Packing: P. T. F. E
11)Packing Nut: Brass
12)Handwheel: Cast iron, Zinc-alloy
13)Handwheel Nut: Brass or Carbon steel.