Haufinyane tjena, li-valve tsa jinbin li hlophisitsoe bakeng sa bareki ba kantle ho naha ka li-valves tsa bolo ea maoto le li-valthefly Valves. Li-valve tsena tse etselitsoeng bareki ba Russia li amoheloe ke bareki ba Russia 'me ba kopana le litlhokahalo tse thata tsa morao. Hajoale, li-valve tsena li se li rometsoe bareki ba Russia naheng esele.

Valter e boima e hlapahalang ke thepa ea 'mele ea WCB e nang le Pn25. Boholo bo fapane le DN800-DN1200. Sebopeho sa serurubele se entsoe ka sebopeho sa seccentric.

Volve ea bolo e boima e na le thepa ea WCB, pn25, bohloa bo boholo.