... 9234-2008 Combined valves,conical valve.plate valve. Low pressure accumulator,high pressure damper. Hot water, Assembly type: horizontal or ... 316L ss,1Cr18Ni9Ti, 420ss,1045,4140)Heat treatment is applied to prevent fatigue crack.Crank shaft (material used: ... company have mutual characteristics in advanced design, modern structure, stable run, convenient maintenance, safe and reliable sealing, long ...