The preventer universal spherical PUS


Spherical universal preventer for sealing the mouth of the borehole during drilling to prevent emission or blowouts, in the presence or absence of the well pipe, as well as for pulling the tubing under pressure.

Design features:
Spherical preventer consists of load-bearing elements made of forged blanks only, has no cast parts and welded joints.


Наименование оборудованияУсловный проход, ммРабочее давление, МПА
ПУС 180х35 (70)18035
ПУС 230х35 (70)23035
ПУС 280х35 (70)28035
ПУС 350х35 (70)35035
ПУС 425х21 (35)42521, 35