~Standard：API 6A 20TH
Stem and plug material hard alloy
Calculate oil production without replacing beans
Dual beans to protect valve threads
Wearing, brushing proof performance
Applicable in wellhead
Working pressure: 2000PSI~20000PSI
Bore size: 1.13/16”~7.1/16”(46mm~180mm)
Working medium：Oil, gasm mud with H2S,CO2
Temp.：-60℃~121℃(K.U level)
Material level：AA、BB、CC、DD、 EE、FF、HH
Specification level：PSL1~4
Performance level: PR1~2