Detailed Product Description:

1 . Design manafacture according to API 6D or BS 1868.
2 . Face to face according to ANSI B16.10.
3 . 300lb/600lb/900/lb end flange dimension  according to ANSI B16.5.
4 . JIS 10K /20K end flange dimension according to JIS B2212-B2214.
5 . Inspection and  Test according to API 598.
6 . BW end dimension : ASME B16.25.
7 . Pressure-temperature ratings: ASME B16.34.