CERTIFICATES Certificates
Valve manufacturers, suppliers, and repairers must obtain various certifications to perform assembly, maintenance, and other services for industrial valves. Over the years, Transworld Steel has earned numerous certifications, providing assurance to the quality of your products.
D-U-N-S® Registered™ Certification

- Description
- D-U-N-S® Registered™ Certificate, issued by Dun & Bradstreet International
ISO 9001

- Description
- Quality Management System (QMS)
European Standard EN ISO 10497

- Description
- Fire Safe Test for Quarter-turn Valves
- 證書
- Series F303 | WCB Series F501 | CF8M Series F501 | WCB Series F502 | CE3MN Series F502 | CF8M Series F502 | WCB Series R701 | CF8M Series R701 | WCB Series S300 / S303 | CF8M Series S300 / S303 | CD3MN Series S300 / S303 | WCB Series S600 / S400 | CF8M Series S600 / S400 | WCB Series S600 / S400 | CE3MN Series S600 / S400 | CE3MN Double Body Seals Series F303 | CF8M
API Standard 607

- Description
- Fire Safe Test for Quarter-Turn Valves
- 證書
- Series F303 | CF8M Series F303 | WCB Series F501 | CF8M Series F501 | WCB Series F502 | CE3MN Series F502 | CF8M Series F502 | WCB Series R701 | CF8M Series R701 | WCB Series S300 / S303 | CD3MN Series S300 / S303 | CF8M Series S300 / S303 | WCB Series S600 / S400 | CF8M Series S600 / S400 | WCB Series S600 / S400 | CE3MN Series S600 / S400 | CE3MN Double Body Seals
European Union Directives - ATEX

- Description
- Europe Union ATEX Approval - ATEX 2014/34/EU
Pressure Equipment Directive (PED)

- Description
- 2014/68/EU: QA-System (Module H)
TSE/BSE/GMO Statement

- Description
- All ball valves produced by TRANSWORLD STEEL are free from:
• Animal Derived Ingredients
• Transmissible Spongiform Encephalopathy
• Bovine Spongiform Encephalopathy
• Genetically-Modified Organisms