ʻO ka Tilted Disc Check Valve kahi koho maikaʻi loa no ka wai maka, ka wai hoʻomaha a me nā noi wai i mālama ʻia. ʻO kona hoʻoheheʻe ʻia ʻana o ke kino, ʻoi aku ka nui o ka 40% ma mua o ka nui o ka paipu nominal a me ka disc hydrodynamic e hāʻawi i ka poho poʻo haʻahaʻa loa o kēlā me kēia pahu loiloi i hana ʻia i kēia lā.
Ke hoʻohana ʻia nā kiwi hoʻopaʻa diski no ka wai kai a i ʻole ka wai kaʻina, ʻo ka duplex SS kahi mea koho maikaʻi loa e hoʻomaikaʻi i kāna hana.
ʻO ka mea o ka duplex stainless steel kikoʻī kikoʻī e like me lalo.
CE3MN(SS2507) Kūleʻa Kūleʻa Duplex Nui
ʻO CE3MN (UNS S32750), ʻo ia ka super duplex stainless steel, me ke kūpaʻa corrosive ʻoi aku ma mua o ka Ss2205 a me 18-8 Cr-Ni a me 18-14-2 / 18-14-3 Cr-Ni-Mo nā ʻāpana kila kila, hoʻohana nui ʻia no ka lawelawe. i nā kūlana corrosive.
Hoʻolei Mea Kūlana: ASTM A890 a me ASTM A995 Papa 5A: Type 25Cr-7Ni-Mo-N; E hoolei ana i ka UNSJ93404; ACI CE3MN;
ʻO nā papa metala ʻē aʻe i loko o nā noi like ʻole A789 /ASTM A790/ASTM A276:
Nā UN Wrought S32750; Papa hana ss2507.A182 F53
EN: X2CrNiMoN 25-7-4: WNr 1.4410:
AFNOR Z5CND20.12M
ʻO ASTM A890/890M Kūlana Kūlana no ka hoʻoheheʻe ʻana, lron-Chromium-Nickel-Molybdenum Corrosion-Resistant, Duplex (Austenitic/Ferritic) no nā noi maʻamau A995/995M Kūlana Kūlana no ka hoʻolei ʻana, Austenitic-Ferritic (Duplex) Stainless Steel, no ka Pressure-Containing. Nā ʻāpana
CE3MN Kaʻina hana wela:
E wela i ka 2050°F [1120°C] ka liʻiliʻi, e hoʻopaʻa i ka manawa kūpono e wela ai ka hoʻolei ʻana i ka mahana, e hoʻolili ka umu a hiki i 1910°F [1045°C] ka liʻiliʻi, e kinai i ka wai a i ʻole e hoʻolili wikiwiki ma nā ʻano ʻē aʻe.
Paʻakiki ≤HB300(HRC32
He ʻano hoʻāʻo NDT ka nānā ʻana i ka dye penetrant. Hoʻohana pono ʻia ia e ʻimi i nā hemahema o ka ʻili, e like me nā māwae, ka porosity o ka ʻili a me nā leaks i nā metala. Hoʻokumu ʻia ia ma luna o ka hiki o kahi wai ke huki ʻia i kahi kīnā e ka hana capillary
I ka wā o ke kaʻina hoʻāʻo, hoʻokomo ʻia ka mea i loko o kahi wai penetrant. Waiho ʻia kēia e hoʻomoʻa a hiki i 30 mau minuke. Hoʻopau ʻia kēlā me kēia penetrant keu ma mua o ka hoʻohana ʻana i kahi mea hoʻomohala keʻokeʻo. Kōkua kēia mea hoʻomohala i ka huki ʻana mai nā hemahema ma luna o ka ʻili a hōʻike i nā hemahema - kahi hana i kapa ʻia ʻo 'bleed out'.
Ma hope o ka manawa pōkole, nānā ʻia ka ʻāpana ma lalo o ke kukui ultraviolet. E ʻōlinolino nā hemahema i kēia mālamalama.
Ka manawa hoʻouna: Feb-23-2024