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Pulsation Dampener

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We offer a broad range of drilling and production spherical pulsation dampeners.


Volume size ranges from 10 gallon to 20 gallon capacities and pressure ranges from 3000 psi to 7500 psi.


The body of spherical pulsation dampeners is manufactured from a one piece steel forging, thereby eliminating the possibility of weld fatigue failure. 


They are interchangeable with Hydril series "K" dampeners, Emsco series "PD" dampeners and Bomco series "KB" dampeners. These units are dependable and reliable with API connections.


KB-45, KB-75
PD-45, PD-55



Single piece forged body (with no circumferential welds), results in a stronger body and smoother inside surface;

Inside surface machined to facilitate diaphragm movement;

Field-replaceable top and bottom plates;

Bottom plate connection to suit customer application requirements;

Diaphragms available in various materials to suit application requirements.

Air Bladder(Air Bag Capsule)

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