CLIMAX Portable LogoCLIMAX Portable Logo

We're on call 24/7

+1 503 554 7247

Get a quote!

Click here for a quote


The CALDER Valve Test System Can Grow & Evolve with YOUR Business! The new lineup of CALDER advanced valve testing systems, manufactured by CLIMAX, are the most flexible and versatile systems on the market. The CALDER test system can seamlessly expand and evolve with your business, giving you the lowest total cost of ownership (TCO) and the highest return on investment (ROI) over the life of the tester.


  • The modular, highly configurable and field-upgradable design of the new CALDER tester platform is the most flexible and cost-effective way to manage all your valve testing requirements. It can grow and evolve your business
  • The new CALDER test systems are designed to be more accurate and precise than other comparable products
  • Unique to the valve testing industry, every CALDER component is OEM certified to the maximum pressure specification of the system, for enhanced safety, quality, and durability
  • CALDER offers users the ability to simultaneously test multiple valves with one system
  • Unmatched in the industry, all CALDER systems are backed by a 2-year warranty
  • CALDER has global reach and local support through CLIMAX’s vast worldwide network
  • CALDER offers a complete line of Valve Repair Machines for lapping, grinding and specialized valve machining operations
  • CALDER offers a full portfolio of Test Barriers and Hydraulic Seal Clamps among other products
  • CALDER offers SmarTest™ intelligent data acquisition, analysis and control systems for use with our testers
  • Custom turn-key system design services from the most experienced engineers and valve test experts in the business
  • Outrageously good customer service. We are available 24/7!
  • End-to-End Solutions; from products, consulting, engineering, custom design, training, start-up, after-sale service, spare parts, repair, and rentals, CALDER offers unmatched value in our industry
  • All CALDER products are CE certified and manufactured in our ISO 9001 certified factory
  • All CALDER products are proudly made in the USA


CALDER has been teaching the fundamentals and fine points of valve testing operation for as long as we’ve been inventing and building the systems.

CALDER institute offers:

  • Training Institutes in Portland OR, Houston TX, Manchester UK, Duren Germany, and Dubai UAE, among others
  • Safety training
  • Machine set up and operation
  • Technical tips and tools to improve operational performance and efficiency
  • Hands on training and valve testing skill development

Whether it’s a regularly scheduled course at one of our CALDER Institutes or a custom curriculum conducted at your facility, your valve test operators will benefit from courses developed by the most experienced and respected professionals in the business.


Our testing systems are designed, engineered, and manufactured to provide the most advanced equipment and accessories in the industry today. We specialize in Hydrostatic Valve Test Equipment and Pneumatic Valve Test Equipment, and we cater to clients with needs for these specialties.