YFL forged steel gate vavles have different connection ends: BW ends, SW ends, NPT/BSP threaded ends, Flanged ends.
YFL forged steel gate valves have different construction of bonnet: Pressure seal bonnet, welded bonnet, bolted bonnet.
YFL forged steel gate vavles are produced in various materials to suit different applications with different working temperatures and medium: A105, LF2, F11, F22, F304, F316Ti, F51, F53, F55, F91, F92 etc.