Groove ụdị anaghị arị elu azuokokoosisi resilient ọdụ valvụ ọnụ ụzọ ámá

Nka na ụzụ paramita nke uzo ụdị anaghị ebili azuokokoosisi na-agbanwe oche akara ọnụ ụzọ ámá valve Nominal dayameta nominal mgbali (MPa) Sealing ule (MPa) Shell ule mgbali (MPa) Ọkara okpomọkụ ọdabara ọkara DN50 ~ DN300 1.0/1.6 1.1/1.5/70.1.4. Mmiri dị ọcha, nsị na mmiri raw Ihe nke isi akụkụ aha valve ahụ spool Valve core rubber Valve cover Stem snap ring Gland Bracket seal ring handwheel Bolt udidi nke ihe Ductile iron Ductile iron EPDM, NBR Ductile iron 20Cr13 bronze Ductile iron Ductile iron NBR Ductile iron Ductile iron 8.8 Galvanized Main njikọ akụkụ mm ọnụ ala 50 65 80 100 125 150 200 250 300 D 57 60 76 89 108 114 133 159 219 273 0415 16 16 19 19 19 B 9.5 9.5 9.5 9.5 9.5 9.5 9.5 13 13 13 C 2.2 2.2 2.2 2.2 2.2 2.2 2.5 2.5 3.3 L 145 180 180 180 200 240 275 325 355 H 322 2040 8 180 200 200 200 240 320 320 400