3111 OS & Y Chuma cha Kuketi cha Valve
Fuata EN1171, BS5150, BS3464 au MSS SP-70.
Muhuri wa shina unaoweza kubadilishwa.
Flange na kuchimba visima kuzingatia EN1092-2 PN16.
Vipimo vya uso kwa uso kulingana na EN558-1 sori za msingi3, mfululizo14 au mfululizo15, ASME B16.10.
Vyeti vya GOST.
Kiti cha chuma: Shaba au chuma cha pua.
Shina la chuma cha pua SS304.
Flange na kuchimba visima kuzingatia ASME B16.1 Darasa la 125.
Handwheel inaendeshwa au gia inaendesha au actuator.
| Mwili | chuma cha ductile |
| Bonnet | chuma cha ductile |
| Chomeka | chuma cha ductile, shaba |
| Kiti | chuma cha pua |
