Counterbalance equipment
Du180...425mm., Ru35, 70, 105MPa. Isp.
K1, K2.
The equipment is intended for sealing of oil and gas wellheads during their construction and repair for the purpose of safe operations, prevention of emissions and open fountains, protection of subsoil and environment.
Distinctive technical characteristics and operational qualities of the air defence system:
- smaller dimensional and mass characteristics of the complexes' products;
- modern wear-resistant elastomeric materials with a wide temperature range of operation are used in seals;
- hydraulic control stations and air defence manifolds are located in mobile heated block-boxes;
- preventers are equipped with a replaceable sealing element - a seat - to extend the service life before overhaul.
For the first time in the Russian Federation there were created:
- OP5-350/80x70 and OP10-350/80x70 complexes of blowout preventers with unique universal, slotted and shearing preventers PUG2-350x70, PPG2-350x70, PPG-35...
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