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Loaʻa ka ʻae ʻana o DNV i ka valve butterfly Victaulic a me ka valve check

ʻO Victaulic ka mea hana nui o ka honua i nā ʻōnaehana pili paipu mechanical. ʻO kāna Vic-300 MasterSeal™ butterfly valve-761 series a me Vic-Check® check valve-716 a me 716H series ua ʻae ʻia e ka DNV (Det Norske Veritas) Type certification.
Pono ka palapala ʻae a hiki i Iune 2017 a uhi ʻia nā ʻōnaehana paipu Class III i hoʻohana ʻia no ka hoʻoluʻu wai hou, ka hoʻihoʻi condensate, nā ʻōnaehana pono ʻole, nā paipu wai hoʻomaʻemaʻe a me ka ea lawelawe pono ʻole.
ʻO Vic-300 MasterSeal butterfly valve he DNV type apono ʻia, ʻo DN50 - 300 (2"-12") ka nui o ka nui, ʻo 21 bar (300 psi) ka helu ʻana, 0-121 ° C (32 - 250 °) F. ).
Hana ʻia ka Vic-300 valve kino a me ka disc i ka hao ductile e like me ASTM A-536, a ʻo ka uhi nickel electroless ma ka disc e like me ASTM B-773. Hiki ke koho i ka EPDM, nitrile rubber a i ʻole ka noho lāʻau fluorine. Hoʻolālā ʻia no nā hui ʻāwili, hiki ke hoʻohana pū ʻia me Vic-Flange Adapter Type 741.
Ke hoʻohālikelike ʻia me ka hapa nui o nā valve kuʻuna, hāʻawi kēia mau valve i ka kahe maikaʻi a me ka hana hoʻopaʻa sila ʻana a me ka lōʻihi o ke ola. Hiki i ka hoʻolālā kūikawā o ka offset disc a me nā ʻāpana ʻelua ke hoʻonui i ka kahe kahe a hoʻemi i ka torque hana a hiki i 35%, a hāʻawi i kahi sila 360-degree bubble. ʻO ka noho paʻi paʻi i hoʻonui ʻia i loko o ke kino valve e hoʻopaʻa like i nā ʻaoʻao ʻelua o ka valve, e hōʻemi ana i ka lole lōʻihi a hoʻonui i ke ola lawelawe.
Eia hou, ua maʻalahi ka hoʻokomo a mālama ʻana i nā valves MasterSeal no ka mea ʻoi aku ka māmā a hiki ke hoʻololi ʻia ko lākou kūlana ma ka pūnaewele pipeline me ka pau ʻole. ʻOi aku ke kaumaha o nā puʻupaʻa flange-hope kuʻuna a hiki ke kuhikuhi wale i ke kūlana puka bolt e hiki mai ana ke hoʻolikelike i ka lever a i ʻole ka mea hoʻohana. ʻO kēia mau hiʻohiʻona e hoʻolilo i nā valve MasterSeal i koho maʻalahi a maʻalahi no nā mea nona nā moku, nā mea hoʻokele a me kā lākou poʻe holo moku.
ʻO ka ʻae ʻana o ka DNV type o nā valve check e uhi ana i ka moʻo 716H me ka nui o ka DN50-DN80 (2"-3"), kahi kaomi helu o 25 bar (365 psi) a me ka nui o 716 series me ka nui o DN100. -DN 300 (4 ") Huahana - 12") ʻO ka helu kaomi he 21 bar (300 psi). ʻO ka pae wela e pili ana i ka mea sila i koho ʻia.
Hana ʻia ka valve check me ka hao ductile e like me ASTM A-536 a i ʻole ASTM A-395, a hiki ke koho iā EPDM, nitrile rubber a i ʻole fluorine rubber sila e hoʻohui i ka hiki ke kaomi kiʻekiʻe me ka hana haʻahaʻa haʻahaʻa haʻahaʻa. Hāʻawi ka hoʻolālā hopena grooved i ka hoʻopili wikiwiki a me ka maʻalahi me ka hoʻohana ʻana i nā pono Victaulic a i ʻole Vic-Flange 741 mau mea hoʻohui.
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Ka manawa hoʻouna: Jul-03-2021

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