Hellan Strainer Quality
Hellan Strainers are available in models that comply with major U.S. and international standards, including those of the following organizations:
![]() 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 |
![]() 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 |
![]() Most 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 Product Type Approval |
![]() Quality systems certified by DNV GL – Business Assurance to ISO-9001 International Standard. Certificate number: CERT-09458-2006-AQ-HOU-ANAB Hellan Strainers’ ISO-9001 Certificate |
![]() Hellan Strainer is a member of the National Fire Sprinkler Association, Inc. Certificate |
![]() 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 |
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![]() 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 |
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![]() Download Certificate |
![]() The Hellan Strainer Company’s Quality Policy |
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. |