HEXNOVAS manufactures replacement plates and gaskets for Alfa Laval Widegap350S heat exchangers. The OEM brand and model identify the equipment the parts are intended to fit. Plate pattern, gasket groove, material and operating duty are verified before supply.
Published dimensions shown directly · schematic, not to scale
Technical reference
Dimensions and identification data.
Plate width
991 mm
Plate length
2591 mm
Horizontal port distance
578 mm
Vertical port distance
2178 mm
Port diameter
348 mm
Channel depth
8 mm
Single plate area
2.20 m²
Plate pattern / note
Wide gap Free flow
Supply options
Specify the plate, gasket or complete plate pack.
Material and elastomer selection must follow the media, cleaning chemistry, temperature and pressure—not the model name alone.
Plate materials
304 stainless steel
316L stainless steel
Titanium
254SMO
Hastelloy
Nickel
Gasket materials
NBR
EPDM
FKM / Viton
High-temperature options by duty
Compatibility check
Send the original nameplate and plate photographs.
The dimensions above are an identification reference. HEXNOVAS verifies corrugation, port arrangement, gasket groove, material, thickness and operating conditions before supply.
Third-party brand and model names are used solely to identify existing equipment and dimensional references. HEXNOVAS is an independent supplier and is not affiliated with or endorsed by those manufacturers. Compatibility requires verification of the original plate, gasket groove and operating duty.