Valwell has always maintained a firm commitment to quality in our products and procedures, therefore we have earned ISO 9001:2015 certification. While Valwell is certified to ISO 9001:2015 standards, we also reference many industry organizations for standards, such as API, DIN, ANSI/ASME, JIS, DNV, ISO, EN, NACE, etc.

Quality Standards
Pressure-Temperature Rating ASME B16.34, EN 12516-1, JIS B2220
Face to Face and End to End Dimension ASME B16.10, DIN 3202 M3, EN 558-1, JIS B2002
Flange Connection ASME B16.5, EN 1092-1, JIS B2220
Threaded Connection ASME B1.20.1
Butt Welding Connection ASME B16.25
Socket Welding Connection ASME B16.11
Casting Material ASTM A351, ASTM A216, EN 10213, JIS G5151, JIS G2121
Bolting Material ASTM A193, ASTM A194, ASTM A276, ISO 3506 (A2-70), EN 10213
Pressure Testing ASME B16.34, API 598, EN 12266-1, DNVGL-CP-0186, API 6D
Mounting Pad ISO 5211
Casting Surface MSS-SP-55
Sulfide Stress Cracking Resistant Metallic Materials NACE MR 0175
Fire Safe Design API 607

Packing Process

Valwell is DNVGL approved and certificated manufacturer. We are dedicated to maintaining and continually improving our quality management system to satisfy the requirements of our customers. We even upgrade our quality commitment to a more demanding standard and have been successfully qualified and certified with API 6D. Moreover, we aim to apply for more certificates to demonstrate to global users our abilities to meet the technical specification requirements of required products.