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 14064-1
Description
Greenhouse Gases Part 1: GHG inventory
ISO 14001
Description
Environmental Management Systems
ISO 9001
Description
Quality Management System (QMS)
SIL
Description
Safety Integrity Level Certification
證書
SIL
API Spec 6D
Description
The American Petroleum Institute (API) Specification 6D
證書
API Spec 6D
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