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Ubwoko bwa Groove butazamuka igiti cyicaye cyicaye kumarembo
Ibipimo bya tekiniki yubwoko bwa groove butazamuka stem elastike intebe yo gufunga irembo valve Nominal diameter Nominal pressure Nominal test MPa test Ikizamini cyo gufunga (MPa pressure Igipimo cyikigereranyo (MPa temperature Ubushyuhe bwo hagati Bikoreshwa hagati ya DN50 ~ DN300 1.0 / 1.6 1.1 / 1.76 1.5 / 2.4 0 ~ 70 Amazi meza, umwanda n'amazi mbisi Ibikoresho by'ibice nyamukuru izina valve umubiri umubiri wangiritse Valve core rubber Valve igifuniko Stem snap ring Gland Bracket kashe impeta y'intoki Bolt imiterere y'ibikoresho Umuyoboro w'icyuma Umuyoboro w'icyuma EPDM 、 NBR Icyuma Cyuma 20Cr13 Umuringa Umuyoboro w'icyuma NBR Umuyoboro icyuma Ductile icyuma 8.8 Galvanised Ibipimo nyamukuru bihuza mm Nomero ya nomero 50 65 80 100 125 150 200 250 300 D 57 60 76 89 108 114 133 159 219 273 325 140 165 A 14.5 14.5 14.5 16 16 16 19 19 19 B 9.5 9.5 9.5 9.5 9.5 9.5 13 13 13 C 2.2 2.2 2.2 2.2 2.2 2.2 2.5 2.5 3.3 L 145 180 180 180 200 240 275 325 355 H 325 422 422 422 500 620 750 880 D0 180 200 200 200 240 320 320 400