3111 OS&Y Metal Kujerar Ƙofar Bawul
Yi biyayya da EN1171, BS5150, BS3464 ko MSS SP-70.
Daidaitaccen hatimin tushe.
Flange da hakowa sun bi EN1092-2 PN16.
Girman fuska da fuska daidai da EN558-1 asali sories3, series14 ko series15, ASME B16.10.
Takaddar GOST.
Wurin zama na ƙarfe: Bronze ko bakin karfe.
SS304 bakin karfe kara.
Flange da hakowa sun bi ASME B16.1 Class 125.
Dabarar hannu ko kayan aiki suna aiki ko mai kunnawa.
| Jiki | irin ductile |
| Bonnet | irin ductile |
| Toshe | baƙin ƙarfe ductile, tagulla |
| Zama | bakin karfe |
