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  • Kalsi Seals
    • Kalsi Seals Overview
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Kalsi Seals

  • Kalsi Seals Overview
  • Rotary Seal Literature
  • Ordering Information
  • Seal Styles & Sizes
  • Kalsi Seal Events
  • Design Software
  • ISO 9001:2015 QMS
  • Rotary Seal Blog
  • Video Channel
  • Juntas Hermeticas Kalsi

Search the Kalsi Seals Handbook

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  • Rotary shaft seal testing with drilling fluid and 100 psi ‘reverse’ pressure

  • Video Showing A Floating Backup Ring In Operation

  • An extreme high-pressure oil seal test (320 hours, 9,500 to 9,800 psi)

  • A new way to address circumferential seal slippage

  • Announcing the release of KVAP Version 4.2

  • A 1,500 psi test with a 0.020” radial extrusion gap clearance

  • Join us at the 2020 Offshore Technology Conference, May 4 to 7, 2020 (Houston)

  • Rotary seal testing at 9,400 psi

  • A luncheon honoring retirees Bahir Eldiwany and Daniel Bubela

  • Announcing larger cross-section Wide Footprint Kalsi Seals

  • Announcing a new revision of the Kalsi Seal Handbook

  • Pushing the envelope of partitioning seal design

  • Sandhya Shankar joins Kalsi Engineering as an Engineering Specialist

  • Roxanne Corona joins Kalsi Engineering as an Inventory/Production Specialist

  • Installation testing of KLS-Brand RCD seals

  • Celebrating Ryan Sicking’s 20 years of service with Kalsi Engineering

  • Certification to the ISO 9001:2015 quality management standard

  • A 200-hour lip seal test at 1,500 psi and 136 sfpm

  • A 1,500 psi test of a high performance lip seal

  • A new role for Lannie Dietle

  • High pressure washpipe assemblies

  • Our new 4.5-inch rotary seal test fixture

  • Decommissioning our first high pressure rotary seal test fixture

  • Newspaper article about Dr. Kalsi, founder of Kalsi Engineering

  • Engineer Michael Cloninger joins Kalsi Engineering

  • Engineer Darshita Mistry joins Kalsi Engineering

  • Dr. Kalsi Receives Industry Group Recognition

  • Machine vision metrology for Kalsi-brand rotary seals

  • Daniel Alvarez participates in Costa Rica medical mission

  • RCD Seals in excellent condition after 200 hours at 100 rpm and 2,300 psi

  • We presented four new papers at the ASME/NRC Pump and Valve Symposium

  • Announcing a new revision of the Kalsi Seals Handbook

  • A 200-hour test of 10-1/2” RCD Seals at 100 rpm and 2,300 psi

  • A new rotary seal with bi-directional pressure and rotation capability

  • Isken Ward, Chief Administrative Officer of Kalsi Engineering

  • Testing high pressure RCD seals at 2,300 psi with large extrusion gaps

  • Celebrating Daniel Alvarez’s 37 years of achievement at Kalsi Engineering

  • Another improvement in high pressure rotary sealing

  • Testing RCD seals to collect leakage data

  • Kalsi Engineering employee discovers lost history of Fort Cumberland

  • Kalsi Engineering, Inc. Develops Validated Methodology to Predict Flow-Induced Forces in Balanced Globe Valves

  • Testing a large diameter floating backup ring in RCD operating conditions

  • Full scale rotary seal testing for oilfield rotary control devices (RCDs)

  • Dr. Kalsi gives the spring 2016 convocation address at the University of Houston Cullen College of Engineering

  • An article about Kalsi Engineering in the May 8, 2016 issue of the Houston Chronicle

  • Advancements in Extreme Pressure Rotary Sealing (OTC-26899-MS)

  • Carla Louviere retires after 23 years of service with Kalsi Engineering

  • Rotary seal testing at 10,000 psi

  • KLS-TM high pressure lip seals for rotary service

  • KVAP™ 4.0 Software Release

  • High pressure washpipe assembly with integral lubricant reservoir

  • New video documents assembly of a 7,500 psi washpipe assembly

  • The addition of Mrs. Indira Grimes to the engineering staff

  • Celebrating John Schroeder’s 20 years of service with Kalsi Engineering

  • Celebrating Dr. Bahir Eldiwany’s three decades of service

  • Increase staff knowledge and proficiency through Kalsi Seal training

  • Employee spotlight: 33 patents in 33 years

  • Our new 4.5-inch high pressure swivel seal test fixture

  • Updated information on Kalsi Seal breakout torque

  • Announcing a seal handbook revision

  • Mr. and Mrs. Kalsi connect through music

  • University of Houston alumni dinner held in honor of Mr. and Mrs. Kalsi

  • New rotary seal simplifies equipment design

  • Updated information on high pressure hydraulic swivels and enhanced lubrication seals

  • Mr. and Mrs. Kalsi establish an endowed professorship at the University of Houston

  • A video tour of our seal testing lab

  • 7,500 psi 1,000 hour rotary seal test

  • 5,000 psi seal test directed at rotating cement head operating conditions

  • A new chapter on side port swivels has been added to our rotary seal handbook

  • 40 day 5,000 psi rotary seal test with 0.010” runout

  • A new advancement in axially constrained seals

  • RCD seals that do not require lubricant overpressure

  • Plastic lined Kalsi Seals reduce breakout torque at 1,000 psi

  • Information for Choosing Rotary Shaft Seal Materials

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Texas Board of Professional Engineers Firm Registration Number F-7380
State of Kansas Board of Technical Professions Engineering Certificate No. E-1246

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