DESIGN STANDARDS Design: API600 & ISO 10434, ASME 16.34, BS 1414 Face to face: ASME B16.10 & ISO 5752 Flanges: ASME B16.10 & ISO 7005-1 PART1, ASME 16.47, BS 3293 MSS SP-44   REMARKS & APPLICATIONS Class 150-Class 600; PN16-PN100 Installations, stearn, air, gas, chemical and petrochemical industries