Custom-Engineered Printed Circuit Heat Exchanger (PCHE)
The SHPHE Printed Circuit Heat Exchanger (PCHE) is an advanced diffusion bonded microchannel heat exchanger engineered for demanding high-pressure and high-temperature thermal duties. Compared with conventional shell-and-tube equipment, its chemically etched microchannel structure provides exceptionally high heat-transfer surface density within a compact core. Combined with solid-state diffusion bonding, the design delivers high thermal effectiveness, mechanical integrity, and reliable containment under extreme operating conditions.
Designed as a compact high pressure heat exchanger, the SHPHE PCHE supports critical thermal processes across LNG, natural gas processing, offshore energy systems, supercritical CO₂ power cycles, hydrocarbon processing, and high-pressure hydrogen applications. Its combination of compact size, high pressure capability, low fluid inventory, and efficient heat recovery makes PCHE technology particularly suitable for applications where equipment footprint, weight, safety, and thermal performance are equally important.
Heat Exchangers
User Comments
Service Experience Sharing from Real Customers
Connor
Maintenance SupervisorWe swapped out an old shell-and-tube unit from a different supplier for one of these plate heat exchangers six months ago. The pressure drop was immediately lower, and we haven't had a single fouling issue despite running glycol at 85°C. Installation was straightforward—the flange alignment was spot-on. Finally, a manufacturer that actually machines their ports to spec instead of leaving us to shim everything.
Maya
Process EngineerI specified this brand for a pilot plant project because their thermal rating data was more conservative than the competitors'. It paid off—the actual approach temperature was within 0.5°C of the design, which is rare. Only reason I’m not giving five stars is that the gasket replacement instructions could be clearer for a first-timer. But the build quality is solid, and the laser-welded core looks immaculate.
Elena
Facilities ManagerWe needed a compact unit for an HVAC retrofit in a tight mechanical room. The sales engineer actually visited the site, measured everything, and recommended a model that fit with 2 inches to spare. It's been running our chiller loop for eight months now with zero leaks and noticeably quieter operation than the old brazed plate unit. Customer service even followed up to ask if we needed training for the cleaning procedure. That’s rare.
Tomas
Lead FabricatorI’ve been welding pipe for twenty years, and I’ve seen a lot of heat exchangers come through the shop. These guys make a clean product. The nozzle welds on the stainless unit we got were consistent, no slag inclusions, and the passivation was done right. Only hiccup was the delivery was a day late, but the crating was bombproof—not a scratch. I’d buy from them again for a critical line.