Hellan Strainer Quality

Hellan Strainers are available in models that comply with major U.S. and international standards, including those of the following organizations:

American Society of Mechanical Engineers (ASME) Hellan Strainers are designed and manufactured in accordance with ASME Boiler and Pressure Vessel Code Section VIII, Division 1.  All strainers are proof pressure tested at 150% of their recommended maximum allowable operating pressure. Hellan Strainers’ “U” Certificate: 47,211 Hellan Strainers’ “R” Certificate: 9351	Underwriters Laboratories Non-automatic Hellan Strainers constructed of cast iron, cast steel or cast stainless steel in pipe sizes from 2″ through 14″ with screen perforations of 3/32″, 1/8″ or 3/16″ are listed with Underwriters Laboratories (Re-examination service) and are UL listed under Strainers, Pipe Line (HLCV), File EX 1708(N), “Fire Main Pipe Strainer”. U.S.A. Canada
American Bureau of Shipping (ABS All Hellan Strainers on the site have been certified for service in fuel oil, lube oil, fresh water and sea water service by the American Bureau of Shipping.  ABS has rated Hellan Strainers for 150 PSI (10.34 bars) MAWP to 740 PSI (51.02 bars) MAWP, depending on flange class, construction material and temperature of the process fluid. Certificate of Manufacturing Assessment Certificate of Design Assessment	ISO-9001 Quality systems certified by DNV GL – Business Assurance to ISO-9001 International Standard. Certificate number QSC-09458 Hellan Strainers’ ISO-9001 Certificate
National Fire Sprinkler Association, Inc. Hellan Strainer is a member of the National Fire Sprinkler Association, Inc. C0316865 Certificate, Standard 61, Standard 372 C0316866 Certificate	Lloyd’s Register Hellan Strainers are Type Approved by the Lloyd’s Register and have met their requirements for use in fresh and salt water systems (including fire main), fuel oil systems and lubricating systems. Certificate number 01/60001 Design
CE CertifiedNon automatic strainers cast in steel or stainless steel pipe sizes 4 inch to 12 inch can be CE certified to Pressure Equipment Directive PED 97/23/EC if requested.	Hellan Strainers TR CU Certificates Hellan Strainers, in both manual and automatic types, are certified to Russian TR CU standards. (Formerly GOST-R standards)Manual Strainers – English version – Russian version Automatic Strainers – English version – Russian version
American Iron and Steel (AIS) The Hellan Strainer Co is pleased to supply products that are in compliance with the Consolidated Appropriations Act of 2014 (Public Law 113-76) “American Iron and Steel (AIS)”   Download Certificate	Conflict Minerals  Section 1502 of the US law known as the “Dodd-Frank Act” includes a requirement that companies using gold, tin, tungsten and tantalum make efforts to determine if those materials came from the Democratic Republic of Congo (DRC) or an adjoining country and, if so, to carry out a “due diligence” review of their supply chain to determine whether their mineral purchases are funding armed groups in eastern DRC. Hellan Conflict Minerals Statement
International Standards Hellan Strainers are available in models that comply with most international standards, including D.I.N., I.E.C. and Cenelec specifications.	Patent Protection Hellan Strainers are protected by several U.S. patents. Design applications on file for new patent protection.