Nūhou
-
PN nominal pressure a me ka papa paona ( Lb )
Nominal pressure (PN), Class American standard pound level ( Lb ), he ala ia e hōʻike ai i ke kaomi, ʻo ka ʻokoʻa ʻo ke kaomi a lākou e hōʻike nei e pili ana i kahi mahana kuhikuhi ʻokoʻa, ʻo ka ʻōnaehana PN ʻEulopa e pili ana i ke kaomi ma 120 ° C. kaomi like, ʻoiai ʻo Class...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o Gate Valve a me Butterfly Valve?
ʻO nā kiwi puka a me nā kiwi lele he ʻelua mau kiwi hoʻohana maʻamau. He ʻokoʻa loa lākou ma ke ʻano o kā lākou mau hale ponoʻī, nā ʻano hoʻohana, a me ka hoʻololi ʻana i nā kūlana hana. ʻO kēia ʻatikala w...Heluhelu hou aku -
Ka ʻike ʻana i nā kumu nui ʻehā o ka leaka ʻana o nā kiwi pōpō a me nā ana e hana ai iā lākou
Ma o ke kālailai ʻana i ke kumu hoʻolālā o ka pahu pōpō paipu paipu paʻa, ua ʻike ʻia he ʻano like ka loina sealing, me ka hoʻohana ʻana i ke kumu "piston effect", a ʻokoʻa wale ke ʻano o ka sealing. Hōʻike nui ʻia ʻo Valve i ka hoʻohana ʻana i ka pilikia i nā ʻano like ʻole ...Heluhelu hou aku -
He aha nā pilikia e pono ai mākou e hoʻolohe i ke kaʻina kūʻai ʻana i ka ʻīpuka palupalu?
ʻIke pinepine wau i nā nīnau a ka mea kūʻai aku e like me lalo: "Aloha, Beria, makemake wau i ka valve puka, hiki iā ʻoe ke haʻi mai no mākou?" ʻO nā kīpē puka kā mākou huahana, a ua kamaʻāina mākou iā lākou. ʻAʻole pilikia ka ʻōlelo, akā pehea wau e hāʻawi ai iā ia i kahi ʻōlelo e pili ana i kēia nīnau? Pehea e quo...Heluhelu hou aku -
Pehea e koho ai ma waena o concentric, double eccentric a me triple eccentric butterfly valve?
ʻO ka ʻokoʻa o ke ʻano o ka valve butterfly e hoʻokaʻawale i nā ʻano ʻehā o nā kiwi lele, ʻo ia hoʻi: concentric butterfly valve, single eccentric butterfly valve, double eccentric butterfly valve a me triple eccentric butterfly valve. He aha ka manaʻo o kēia eccentricity? Pehea e hoʻoholo ai...Heluhelu hou aku -
He aha ka Hammer wai a pehea e hoʻoponopono ai?
He aha ka Hammer Wai? ʻO ka hāmare wai ke hāʻule koke ka mana a i ʻole ke pani wikiwiki ʻia o ka pahu, ma muli o ka inertia o ke kahe wai kaomi, hana ʻia kahi hawewe hoʻoheheʻe o ka wai, e like me ka hahau ʻana o ka hāmare, no laila ua kapa ʻia ʻo ia he hāmare wai. . ʻO ka ikaika i hana ʻia e ke kua a me f...Heluhelu hou aku -
He aha nā hiʻohiʻona o ka ʻili o ka valve sealing surface material?
Hoʻopili pinepine ʻia ka ʻili hoʻopaʻa ʻana o ka valve, ʻino a hoʻopaʻa ʻia e ka mea waena, no laila he ʻāpana maʻalahi ia ma ka valve. E like me ka pneumatic ball valve a me ka uila butterfly valve a me nā ʻāpana ʻokoʻa ʻē aʻe, ma muli o ka wehe pinepine a me ka wikiwiki o ka wehe ʻana a me ka pani ʻana, ko lākou ʻano a me ka lawelawe li ...Heluhelu hou aku -
ʻIkepili i nā kumu o ka lele ʻana o ka mahu ma muli o ka hoʻopaʻa maikaʻi ʻole ʻia o nā pahu mahu
ʻO ka pōʻino i ka sila pahu mahu ke kumu nui o ka leaka o loko o ka pahu. Nui nā kumu no ka pau ʻole o ka sila valve, ma waena o ka hemahema o ka paipa hoʻopaʻa ʻia i haku ʻia i ke kumu valve a ʻo ka noho ke kumu nui. Nui nā kumu no ka pōʻino o ka valve seali...Heluhelu hou aku -
He aha ke ʻano o ka hoʻohui ʻana o nā ʻūlū a me nā paipu?
Hoʻopili pinepine ʻia nā valves i nā pipeline ma nā ʻano like ʻole e like me nā kaula, flanges, welding, clamps, a me nā ferrules. No laila, i ke koho ʻana i ka hoʻohana, pehea e koho ai? He aha nā ʻano pili o nā kiwi a me nā paipu? 1. Ka pilina pili: ʻO ka pilina pili ke ʻano ma ...Heluhelu hou aku
