ERREESSE Valves can be engineered, designed, manufactured and tested according to the following International Standards, as applicable:

American Petroleum Institute (API):
API 6A, API 6D, API 17D, API 6DSS, API 6FA, API 607, API 608, API 598

American Society of Mechanical Engineers (ASME):
ASME B1.20.1, ASME B16.5, ASME B16.10, ASME B16.11, ASME B16.25, ASME B16.34, ASME B16.47, ASME B31.3, ASME B31.4, ASME B31.8, ASME IX, ASME VIII (divisions 1 & 2)

Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. (MSS):
MSS SP25, MSS SP43, MSS SP44, MSS SP45, MSS SP53, MSS SP54, MSS SP55, MSS SP58, MSS SP6, MSS SP61, MSS SP72, MSS SP82, MSS SP9, MSS SP93, MSS SP95

British Standards Institute (BS):
BS 1503, BS 1504, BS 1560, BS 2080, BS 4504, BS 5146, BS 5351, BS 6364, BS 6755, BS EN558, BS EN1503, BS EN1626, BS EN1983, BS EN5211, BS EN12266, BS EN12516, BS EN12567, BE EN12570, BE EN12627, BE EN12982

International Organization for Standardization (ISO):
ISO 5208, ISO 10423, ISO 10497, ISO 12490, ISO 13623, ISO 13628, ISO 14313, ISO 14723, ISO 15156-3, ISO 15590, ISO 15607, ISO 15609, ISO 15614-7, ISO 15848 (parts 1 & 2), ISO 17292

American Society for Testing and Materials (ASTM):
ASTM E94, ASTM E142, ASTM E165, ASTM E280, ASTM E446, ASTM 562, ASTM E709, ASTM G48

National Association of Corrosion Engineers-Corrosion Resistant (NACE):
NACE MR0175, NACE MR0103, NACE TM0187, NACE TM0284