DSTI rotary unions for oil industry applications

Rotational speed: 0 rpm - 50 rpm
Pressure: 0 bar - 1,375 bar
Nominal size: 0.375, 0.75 in

DSTI 1-passage HPS Series rotary unions feature one independent flow passage and a specialized sealing system capable of handling pressures up to 20,000 PSI [1,375 BAR]. HPS 1-passage models feature ...

Rotational speed: 0 rpm - 50 rpm
Pressure: 0 bar - 1,375 bar
Nominal size: 0.375 in

DSTI 3-passage HPS Series rotary unions feature a specialized sealing system capable of handling pressures up to 20,000 PSI [1,375 BAR] and three independent flow passages. HPS 3-passage models feature ...

Rotational speed: 0 rpm - 50 rpm
Pressure: 0 bar - 1,375 bar
Nominal size: 0.375 in

DSTI 4-passage HPS Series rotary unions feature four independent flow passages and a specialized sealing system capable of handling pressures up to 20,000 PSI [1,375 BAR]. HPS 4-passage models feature ...

Rotational speed: 0 rpm - 50 rpm
Pressure: 0 bar - 1,375 bar
Nominal size: 0.375 in

DSTI 6-passage HPS Series rotary unions feature a specialized sealing system capable of handling pressures up to 20,000 PSI [1,375 BAR] and six independent flow passages. HPS 6-passage models feature ...

Rotational speed: 0 rpm - 50 rpm
Pressure: 0 bar - 1,375 bar
Nominal size: 0.375 in

DSTI 8-passage HPS Series rotary unions feature eight independent flow passages and a specialized sealing system capable of handling pressures up to 20,000 PSI [1,375 BAR]. HPS 8-passage models feature ...

Rotational speed: 0 rpm - 50 rpm
Pressure: 0 bar - 1,375 bar
Nominal size: 0.375 in

DSTI 12-passage HPS Series rotary unions feature a specialized sealing system capable of handling pressures up to 20,000 PSI [1,375 BAR] and 12 independent flow passages. HPS 12-passage models feature ...

Rotational speed: 0 rpm - 50 rpm
Pressure: 0 bar - 1,375 bar
Nominal size: 0.375 in

DSTI 16-passage HPS Series rotary unions feature 16 independent flow passages and a specialized sealing system capable of handling pressures up to 20,000 PSI [1,375 BAR]. HPS 16-passage models feature ...

Rotational speed: 2 rpm
Pressure: 21 bar
Nominal size: 10.5 in

6 passage rotary union designed for a coal processing application for reducing sulfur impurities and emissions from coal. Features a 2 part design for quick seal servicing and crosstalk protection.

Rotational speed: 0 rpm - 5 rpm
Pressure: 0 bar - 345 bar
Nominal size: 15.06 in

Single passage high pressure inline swivel designed for offshore oil and gas operations. The swivel reduces stress and torsion from impacting flexible hoses on a managed pressure drilling (MPD) system. ...

Pressure: 10,000 psi
Nominal size: 1,400 mm

DSTI subsea swivels allow relative rotation between flowline equipment and flowline pipe to maintain proper angular positioning during installation, therefore reducing installation time and eliminating bending moments ...