... (1) Size: 1/2" - 24" (2) Pressure: 10k & 150LB (3) Material: WCB, 304, 304L, 316 High pressure stainless steel gate valvesModel:Z41WSize:DN25 ... /316(R)/304L/316LAdvantages:1, The fluid resistance, the strike and erosion of the medium to the sealing is small.2 ... , the open and closing is easy3, the flow direction is unlimited. And the pressure will not be reduced.4, simple ...