Solarsoncarbide---API VII-225 tungsten carbide seat and ball

Lampscity Co.,Ltd has specialized in API standard VII series tungsten carbide ball and seat.

Description: VII-225 Tungsten carbide ball and seat
Material grade: ball--YG13 
                        (Density: 14.2g/cm3; Hardness: 87.5HRA; TRS: 2300N/mm2)
                         seat---YG11
                         (Density: 14.3g/cm3; Hardness: 88.5HRA; TRS: 2260N/mm2)
Finish: sintered

Lampscity Co.,Ltd
sales@solarsoncarbide.com