Hydril Kellyguard
Field-proven Hydril Pressure Control Kellyguard™
valves are ideal for traditional and top-drive drill stem applications. Whether operating as an upper kelly cock, top-drive kelly cock, lower kelly cock, drillpipe safety valve or mud saver, these original one-piece valves set the industry standard for quality, ease of maintenance and length of service
Other Equipment
HMH offers a broad portfolio of other equipment, like, Pulsation Dampeners: Original one-piece valve for reliable well control. Click here to see our portfolio.
Please contact us at marketing@hmhw.com if you have any questions.