Talu ai nei, ua faʻapipiʻiina valves Jinbin mo tagata faʻatau mai fafo o loʻo faʻapipiʻiina valve polo ma valve butterfly. O nei valve faʻapitoa mo tagata faʻatau Rusia ua talia e tagata faʻatau Rusia ma faʻafetaui manaoga faʻapitoa faʻapitoa. I le taimi nei, o nei valve ua lafoina ma manuia le tuʻuina atu i tagata Rusia i fafo.

O le valve butterfly uelo o le WCB body material ma le PN25. Ole tele e ese mai le DN800-DN1200. O le fausaga o le valve butterfly o le fausaga faʻapitoa.

O le valve faʻafefeteina o loʻo faʻatasi ma mea WCB, PN25, faʻauʻu pito.