Happy Mid-Autumn Festival (Moon Festival)
It is Chinese Mid-Autumn festival again, we wish all friends happy in the days, enjoy the full moon at night sky, keep silence and listen her songs.
Read more
New Test Equipment – Moveable Spectrograph
Jinan Hyupshin Flanges Co., Ltd have a new important test equipment – Moveable Spectrograph, the spectrograph can test raw material, also can test end products of flanges in workshop, it is moveable! From the equipment, we can test raw material and end products of flanges in easy and fast, make sure supply quite good quality flanges…
About Flanges Rating PN64 and PN63
Any one who noted the flanges rating difference between PN64 and PN63? As we known, for the flange norms of DIN, BS4504 and UNI, flanges rating is PN64 for the nominal pressure, but from EN1092-1 norm, the nominal pressure revised to PN63. EN1092-1 norm was published later than DIN, UNI and BS4504, so I think…
Pipe Flanges Rating in Different Norms
There were a lot of flanges standards in the world, DIN, EN1092-1, BS4504, ANSI, AWWA, UNI, JIS, SANS, GOST, NFE, ISO, AS, NS etc, even every country have their owned norms for pipe flanges, but in fact, the flanges norms can be separated to American norms and European Norms, the American norms have ANSI, API,…
Are there any relations between AWWA C207 CLASS D, E, F Flanges and BS 10 Table D, E, F Flanges?
As you known, AWWA C207 is American Water Works Association standard for flanges, they have Class D, E, F etc, different is flange’s thickness using for different pressure. But in BS 10 standard, also have Table D, E, F Classes for flanges, so I guess, maybe they have some relations about the 2 norms of flanges.…
Holiday Notice
Due to the coming of Chinese Spring Festival, we will be closed from Feb 05 to Feb 15. Thank you for all cooperators’ supports, we will come back again soon.