Pressure reducing valve for steam:
RP-6(15A-200A, body:cast iron, JIS 10K FF)
RP-8(15A-80A, body:stainless steel, JIS 10K FF)
RP-9(15A-150A, body: Ductile cast iron, JIS 20K RF)
Pressure reducing valve for air or inert gases:
RP-6A(15A-200A, body:cast iron, JIS 10K FF)
RP-8A(15A-80A, body:stainless steel, JIS 10K FF)
RP-9A(15A-150A, body: Ductile cast iron, JIS 20K RF)
RP-6, RP-6A, RP-8, RP-8A, RP-9