Flange standard: National standard GB / T9115-2000, Matagaluega o Masini STANDARD JB82-94, Matagaluega o Alamanuia Vailaau Faʻataʻitaʻiga HG20595-97HG20617-97, Matagaluega o le Malosiaga eletise GD0508 ~ 0509, American standard ASME / ANSI B16.5, tulaga Iapani JIS/KS(5K, 10K, 16K, 20K), Siamani tulaga masani...
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