Cone Packing

锥形盘根

Crown packing

冠型盘根

Dome Packing

圆环盘根

V-Ring Packing V型盘根

Polish Rod Size

光杆尺寸

1-1/8", 1-1/4", 1-1/2", 1-3/4"

Materials

材料

NBR, HNBR, EPDM, Kevlar/PTFE*

NBR, HNBR, FEPM (Aflas)*