Design & Manufacturing Standards
API 609 / BS EN – 593 / IS13095 / ASME B16.51S0 7005

Testing Standard
API 598 / API6D / BSEN 12266-1

Valve face to face Dimension
Category A API 609 / IS13095 / ENS93 / ISOS752Tab5

TOP Flange Drilling
ISO 5211

Flang Standard
DIN EN 1092-PN6, PN10, Class 150, Bs10 Tub DoE, 1S6392, Tab 11/17, JIS 5K/10K