Choice of rubber compounds sealing element are available in natural and nitrile rubber compounds. This allows the spherical to be fitted for any type of service water-base mud, oil-base mud as well as low temperature.
Note:
Natural rubber offers excellent fatigue and wear life in water base mud and operates well under low temperature environment.
Ordering Information
1,Model of spherical BOP
2,Bore size and working pressure
3,Bottom and top connections
4,Composition of H2S and CO2
5,Drilling medium
6,Temperature range
7,Element---Black one is Natural Rubber; Red one is Nitrile Rubber.
8,Other special features required