1 pcs of G3/4" DN20(BSP) Brass Gate Valve for Pipe Plumbing, Sluice ... Description:This listing includes 1 pcs of brass gate valve, G3/4”, DN20, brass. (SIZE: we have DN15, DN20, DN25, you ... °C4,Thread according to ISO 228 standard 1 pcs of G3/4" DN20(BSP) Brass Gate Valve for Pipe Plumbing, Sluice ...