- Our stainless steel fittings are made from a combination of 303 and 304 materials. Type 303 is certified to either ASTM A581/A582 or AMS 5640. Type 304 is certified to AMS 5639 or ASTM A479. In cases where tubing is used, it is 304 stainless steel certified to ASTM A269.
- All of the stainless steel that enters our plant is certified by the steel mill from which we purchase. We will be happy to furnish copies of these certifications to any customer.
- All stainless steel fittings are passivated per ASTM A967 to meet the standards of major food and beverage companies.
- All fittings are made of stainless steel except the swivel nuts which are nickel-plated brass.