Wessels Company offers data reports for pressure vessels that are built to ASME code. This document is a U-1A data report, which certifies that each vessel is built in strict accordance with the ASME Section VIII division 1 code. The report is responsible for showing the pressure retaining materials that go into making the […]

NLA datasheet GREENWOOD, IND. – Wessels Company, a leading manufacturer of pressure vessels and specialty hydronic equipment, is bringing innovative design improvements to its popular line of expansion tanks. WessView®, a proprietary bladder integrity monitor “bullseye” that turns red when it comes in contact with water, is now standard on all Wessels expansion tanks. The […]