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15
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Ministry of Machinery JB81 - 85 - 59 Ministry of Chemical Industry HGJ45 - 65 - 91 International GB9115 - 9122 - 88 Note: Note that the hose selection is not added when Flange Standard code, flat weld Flange according to JB81 - 59 for the system, Loose Flange by JB83 - 59 bearing system
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64 40 25 16 10 6 2.5 Note: which are all recommanded by our factory flange pressure grade, Unit (kgf/cm 2. )
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