BS 10 TABLE D FLANGE British Standard BS 10 : 1962 - Kufotokozera kwa Flanges ndi Bolting kwa Mapaipi, Ma valve, ndi Zopangira.Izi zimakwirira plain, bwana, integrally cast or forged, and welding khosi flanges, mu matebulo khumi.Ngakhale BS 10 ndiyosatha, imagwirabe ntchito pamiyeso ...
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