

Valtech Engineering Ships 56" Cold Wall In-Line Pressure Balanced Joint
A large diameter cold wall refractory lined joint was shipped to a major gulf coast refinery. The design conditions were 1344 F at 75...


Install and lateral field preset of 38.5" hot wall universal
Valtech built a 38.5" ID hot wall spent catalyst expansion joint for 1025 F and 100 psig design conditions. The duct was 1.25 Cr - 0.5...


Large 94" cold wall universal hinge
Flue gas joint shipped to Louisiana refinery designed for 1400 F and 5 psig with 4" castable refractory and A516-70N ducting. 2 ply...


Glowing Hot online clamshell completed
Valtech Engineering's amazing field service crew completes a difficult installation for a major Houston area refinery. This job was...


Fastrack refurb of 48" universal hot wall gimbal
Valtech Engineering refurbished a universal gimbal with floating hardware for a Gulf coast refinery. The joint was designed for 50 psig...


Valtech Engineering builds 39.75" hot wall lined regenerated catalyst line expansion joint
Valtech builds 39.75" ID hot wall lined Regen Cat for major California refinery. 60 psig at 1450 F. 0.75 inch thick 304H stainless...


Valtech Engineering builds 82.0" catalyst line expansion joint
Valtech builds 82.0" OD hot wall unlined expansion joint for vessel internal sealing. Part has catalyst flow on both sides and has a...


Valtech Engineering builds (2) 60.0" hot wall flue expansion joints
Valtech builds (2) 60.0" ID hot wall flue gas expansion joints for major Indiana refinery. 45 psig at 1350 F. 1.0 inch thick 304H...


Valtech Engineering ships (2) 78.0" cold wall hinge expansion joints
Valtech ships two 78.0" diameter cold wall flue gas expansion joints for Houston area refinery. Part has internal catalyst flow with...


Valtech Engineering builds (2) 36.0" pressure balanced "Y" flasher expansion joints
Valtech Engineering ships (2) 36.0" pressure balanced Y expansion joints to a major West coast refinery. 810 F at FV / 40 psig . ...