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He aha ka valve pōpō
He aha ka valve pōpō ʻO ke ʻano o ka valve pōpō ma hope o ke Kaua Honua ʻElua. ʻOiai ʻo ka hana ʻana o ka valve pōpō e hoʻi ana i ka hoʻomaka ʻana o ke kenekulia 20, ua hiki ʻole i kēia palapala hoʻopaʻa kūkulu ke hoʻopau i kāna mau ʻanuʻu kālepa ma muli o ka palena ...E heluhelu hou aku -
Nā Pōmaikaʻi o ka hoʻohana ʻana i ka hao ductile ma ke ʻano he mau mea valve
Nā Pōmaikaʻi o ka Hoʻohana ʻana i ka Hao Ductile ma ke ʻano he Mea Valve He kūpono ka hao ductile no nā mea valve, no ka mea, he nui kona mau pono. Ma ke ʻano he pani no ke kila, ua hoʻomohala ʻia ka hao ductile i ka makahiki 1949. ʻOi aku ka liʻiliʻi o ke kalapona o ke kila i hoʻolei ʻia ma mua o 0.3%, ʻoiai ʻo ka...E heluhelu hou aku -
ʻOkoʻa ma waena o ka Resilient Seated Butterfly Valve a me ka Metal Seated Butterfly Valve
ʻO ka ʻokoʻa ma waena o ka Resilient Seated Butterfly Valve a me ka Metal Seated Butterfly Valve ʻO nā valves butterfly, he ʻano liʻiliʻi, hoʻolālā maʻalahi, hana maikaʻi, a mālama maʻalahi. ʻO lākou kekahi o nā valves ʻoihana kaulana loa. Maʻamau mākou...E heluhelu hou aku -
ʻOkoʻa ma waena o ka Ball Valve a me ka Butterfly Valve
ʻO ka ʻokoʻa ma waena o ka Ball Valve a me ka Butterfly Valve ʻO ka ʻokoʻa nui ma waena o nā butterfly valves a me nā ball valves ʻo ia ka wehe piha ʻana a pani ʻia paha o ka butterfly valve ma ka hoʻohana ʻana i kahi disc ʻoiai ʻo ka ball valve e hoʻohana ana i kahi hollow, perforated a me ka pivot...E heluhelu hou aku