... such as sleeve type plug valve in CN7M material, 20#alloy sleeve plug valves, lubricated plug valves, Titanium plug valves, ... Test & inspection : API598, API6D, DIN3230Main spare parts materialBody :CN7M, Titanium ( TA2,Gr3), Monel ( Monel 400, Monel K500), Hastelloy B (N-17MV ... ,Nickel ( N6,N201,N200,CZ-100). Bonnet : CN7M, Titanium ( TA2,Gr3), Monel ( Monel 400, Monel K500), Hastelloy B (N-17MV ...