We specialize in hydrostatic testing and pneumatic testing, and offer a complete line of valve testing systems and services that will satisfy all your testing requirements. Click on the product link for detailed information.
Flanged Valve Testers
Model 1400 | Model 1400 API | OptionsOur 1400 series performs both pneumatic and hydrostatic testing. They are both rotating and non-rotating flanged valve testers, and exert no external loads on the valve bodies during the testing process.
Economic Valve Testers
Model 1200 | OptionsThe 1200 series is our most economical valve testing solution capable of both pneumatic and hydrostatic testing. This non-rotating flanged valve testing system exerts no external loads on the valve bodies.
Hydraulic Flange Seals
Model 1500 HFS | Model 1500 APIOur 1500 series patented Hydraulic Flange Seals systemically increase safety and productivity because they complement our Model 1400 Flanged Valve Test Systems.
Multi-Purpose Valve Testers
Model 600 | Model 600v | OptionsOur Model 600 Series clamp fixtures are designed to clamp and test valves, fittings and related pressure bearing parts between centers. Hydrostatic or pneumatic seat testing can be performed from both sides without removing the valve from the clamp fixture.
Safety Relief Valve Testers
Model 900 | OptionsThe 900 series, with our unique "J" tube design, performs both pneumatic and hydrostatic testing. This series provides the most reliable method available anywhere to test Safety Relief Valves in accordance with the applicable specifications.
Hose Test Systems
Model 800
Our hose test systems, Model 800 series are designed as completely enclosed cabinets for safe testing of hose assemblies. Although we have standard sizes and pressure ranges, our pneumatic or hydrostatic hose testing systems can be custom designed to fit customer’s hose size, end connections and test requirements.
Portable Pump Systems
Model 1900The Model 1900 series pump systems are our portable two and four wheel hand carts that allow the test system to move from test requirement to test requirement and can be used for Hydrostatic testing or Hydraulic applications or both.
Calder Tester machines perform both hydrostatic and pneumatic testing. Our systems can perform shell tests, seat tests, re-seat tests, and leak detection tests, and they can do it on all types of valves. Calder Testers' precisely engineered and manufactured systems will provide you with the best equipment anywhere on today ’s worldswide market.
Contact us today to find out how we can help you.