KA VALVE OLE A ME KA PILI ANA I NA HANA KALOKOi hui pū ʻia nā mea e pili ana me ke kahe kaheKAHIKI VALVE. Aia kēia mau ʻāpana i ka noho valve (s), disc, glands, spacers, guides, bushings, a me nā punawai o loko. ʻAʻole i manaʻo ʻia ke kino o ka valve, ka pāpale, ka hoʻopili ʻana, a me nā mea ʻē aʻe e pili pū ana me ka mea kahe.
Hoʻoholo ʻia ka hana ʻoki a Valve e ka disk a me ka pilina noho a me ka pilina o ke kūlana disk i ka noho. Ma muli o ka ʻoki ʻana, hiki ke hana i nā neʻe kumu a me ka mana kahe. I nā hoʻolālā ʻoki ʻoni ʻoni, paheʻe ka diski ma mua o ka noho e hoʻololi i ka wehe ʻana. Ma nā hoʻolālā ʻoki laina laina, e hoʻokiʻekiʻe pololei ka disk mai ka noho a ʻike ʻia kahi puka annular.
Hiki ke hana ʻia nā ʻāpana ʻokiʻoki i nā mea like ʻole ma muli o nā waiwai like ʻole e pono ai ke kū i nā ikaika a me nā kūlana like ʻole. ʻAʻole ʻike ʻia nā mana a me nā kūlana e like me ka pahu pahu a me ka noho.
ʻO nā waiwai kahe-medium, haku mele, kaomi, wela, kahe kahe, velocity a me viscosity kekahi o nā mea nui e noʻonoʻo ai i ke koho ʻana i nā mea ʻoki kūpono. ʻO nā mea ʻoki ʻoki like a ʻaʻole like paha me ke kino valve a i ʻole ka pāpale.
Ua hoʻonohonoho ʻia ka API i nā mea ʻoki ma ka hāʻawi ʻana i kahi helu kūʻokoʻa i kēlā me kēia pūʻulu o nā mea ʻoki.
1
HOʻOPIʻI NOMINAL410
KULA KULAF6
KUMU A ME NA HANA HANA EA410 (13Cr) (200-275 HBN)
DISC/WEDGEF6 (13Cr) (200 HBN)
NOHO ili410 (13Cr)(250 HBN min)
MĀKĀ KĀWAI13Cr-0.75Ni-1Mn
HANANo ka aila a me ka aila mahu a me nā lawelawe maʻamau me nā noho wela a me nā wedges. ʻO ka lawelawe haʻahaʻa haʻahaʻa haʻahaʻa a i ʻole nā corrosive ma waena o -100°C a me 320°C. He mea maʻalahi kēia mea kila kila i ka paʻakikī ma ka mālama ʻana i ka wela a maikaʻi loa no ka hoʻopili ʻana i nā ʻāpana e like me nā kumu, nā ʻīpuka, a me nā disc. ʻO ka mahu, ke kinoea a me ka lawelawe maʻamau i 370°C. ʻAila a me ka ʻaila mahu 480°C.
2
HOʻOPIʻI NOMINAL304
KULA KULA304
KUMU A ME NA HANA HANA EA304
DISC/WEDGE304 (18Cr-8Ni)
NOHO ili304 (18Cr-8Ni)
MĀKĀ KĀWAI19Cr-9.5Ni-2Mn-0.08C
HANANo ke kaomi haʻahaʻa i loko o ka corrosive, haʻahaʻa erosive lawelawe ma waena o -265°C a me 450°C.
3
HOʻOPIʻI NOMINAL310
KULA KULA310
KUMU A ME NA HANA HANA EA(25Cr-20Ni)
DISC/WEDGE310 (25Cr-20Ni)
NOHO ili310 (25Cr-20Ni)
MĀKĀ KĀWAI25Cr-20.5Ni-2Mn
HANANo ke kaomi haʻahaʻa i ka lawelawe corrosive a i ʻole corrosive ma waena o -265°C a me 450°C.
4
HOʻOPIʻI NOMINAL410 – Paʻakikī
KULA KULAF6H
KUMU A ME NA HANA HANA EA410 (13Cr) (200-275 HBN)
DISC/WEDGEF6 (13Cr) (200-275 HBN)
NOHO iliF6 (13Cr) (275 HBN min)
MĀKĀ KĀWAI13Cr-0.75Ni-1Mn
HANANoho 275 BHN min. E like me ka ʻoki ʻana 1 akā no ke kaomi waena a me ka lawelawe corrosive.
5
HOʻOPIʻI NOMINAL410 – Piha Paʻa ke alo
KULA KULAF6HF
KUMU A ME NA HANA HANA EA410 (13Cr) (200-275 HBN)
DISC/WEDGEF6+St Gr6 (CoCr Alloy) (350 HBN min)
NOHO ili410+St Gr6 (CoCr Alloy) (350 HBN min)
MĀKĀ KĀWAI13Cr-0.5Ni-1Mn/Co-Cr-A
HANAʻO ke kaomi kiʻekiʻe erosive a me ka lawelawe corrosive ma waena o -265 ° C a me 650 ° C a me ke kaomi kiʻekiʻe. ʻO ka lawelawe ʻoki maikaʻi a hiki i 650°C. Maikaʻi no ka wai kiʻekiʻe a me ka lawelawe mahu.
5A
HOʻOPIʻI NOMINAL410 – Piha Paʻa ke alo
KULA KULAF6HF
KUMU A ME NA HANA HANA EA410 (13Cr) (200-275 HBN)
DISC/WEDGEF6+Paʻa. NiCr Alloy (350 HBN min)
NOHO iliF6+Paʻa. NiCr Alloy (350 HBN min)
MĀKĀ KĀWAI13Cr-0.5Ni-1Mn/Co-Cr-A
HANAE like me ka ʻoki 5 kahi ʻaʻole ʻae ʻia ʻo Co.
6
HOʻOPIʻI NOMINAL410 a me Ni-Cu
KULA KULAF6HFS
KUMU A ME NA HANA HANA EA410 (13Cr) (200-275 HBN)
DISC/WEDGEMonel 400® (NiCu Alloy) (250 HBN min)
NOHO iliMonel 400® (NiCu Alloy) (175 HBN min)
MĀKĀ KĀWAI13Cr-0.5Ni-1Mn/Ni-Cu
HANAE like me ka trim 1 a ʻoi aku ka lawelawe corrosive.
7
HOʻOPIʻI NOMINAL410 – Paʻakikī loa
KULA KULAF6HF+
KUMU A ME NA HANA HANA EA410 (13Cr) (200-275 HBN)
DISC/WEDGEF6 (13Cr) (250 HBN min)
NOHO iliF6 (13Cr) (750 HB)
MĀKĀ KĀWAI13Cr-0.5Ni-1Mo/13Cr-0.5Ni-Mo
HANANoho 750 BHN min. E like me ka ʻoki 1 akā no ke kaomi kiʻekiʻe a me ka lawelawe corrosive/erosive.
8
HOʻOPIʻI NOMINAL410 – He alo paʻakikī
KULA KULAF6HFS
KUMU A ME NA HANA HANA EA410 (13Cr) (200-275 HBN)
DISC/WEDGE410 (13Cr) (250 HBN min)
NOHO ili410+St Gr6 (CoCr Alloy) (350 HBN min)
MĀKĀ KĀWAI13Cr-0.75Ni-1Mn/1/2Co-Cr-A
HANAʻO ka ʻoki āpau no ka lawelawe maʻamau e koi ana i ke ola lawelawe lōʻihi a hiki i 593°C. E like me ka ʻoki 5 no ke kaomi haʻahaʻa a me ka lawelawe ʻoi aku ka corrosive. ʻO ka mahu, ke kinoea a me ka lawelawe maʻamau i 540°C. ʻOki maʻamau no nā ʻīpuka puka.
8A
HOʻOPIʻI NOMINAL410 – He alo paʻakikī
KULA KULAF6HFS
KUMU A ME NA HANA HANA EA410 (13Cr) (200-275 HBN)
DISC/WEDGEF6 (13Cr) (250 HBN min)
NOHO ili410+Paʻa. NiCr Alloy (350 HBN min)
MĀKĀ KĀWAI13Cr-0.75Ni-1Mn/1/2Co-Cr-A
HANAE like me ka ʻoki ʻana i ka 5A no ke kaomi haʻahaʻa a me ka lawelawe corrosive.
9
HOʻOPIʻI NOMINALMonel®
KULA KULAMonel®
KUMU A ME NA HANA HANA EAMonel® (NiCu Alloy)
DISC/WEDGEMonel 400® (NiCu Alloy)
NOHO iliMonel 400® (NiCu Alloy)
MĀKĀ KĀWAI70Ni-30Cu
HANANo ka lawelawe corrosive i 450 ° C e like me nā waikawa, nā alkalies, nā paʻakai paʻakai, a me nā mea ʻē aʻe.
ʻO ka lawelawe erosive-corrosive ma waena o -240°C a me 480°C. Kū'ē i ka wai kai, nā waikawa, nā alkalies. Loaʻa i ka pale corrosion maikaʻi loa i ka chlorine a me ka lawelawe alkylation.
10
HOʻOPIʻI NOMINAL316
KULA KULA316
KUMU A ME NA HANA HANA EA316 (18Cr-Ni-Mo)
DISC/WEDGE316 (18Cr-Ni-Mo)
NOHO ili316 (18Cr-Ni-Mo)
MĀKĀ KĀWAI18Cr-12Ni-2.5Mo-2Mn
HANANo ke kū'ē maikaʻi i ka corrosion no nā wai a me nā kinoea i hoʻopōʻino i ka 410 stainless steel a hiki i 455 ° C. E like me ka ʻoki 2 akā ʻoi aku ka kiʻekiʻe o ka lawelawe corrosive. Hāʻawi i ke kūpaʻa maikaʻi loa i ka media corrosive ma nā wela kiʻekiʻe a me ka paʻakikī no ka lawelawe ʻana ma nā wela haʻahaʻa. Haʻahaʻa wela lawelawe kūlana no 316SS kiwikā.
11
HOʻOPIʻI NOMINALMonel – Paʻa ke alo
KULA KULAMonelHFS
KUMU A ME NA HANA HANA EAMonel® (NiCu Alloy)
DISC/WEDGEMonel® (NiCu Alloy)
NOHO iliMonel 400®+St Gr6 (350 HBN min)
MĀKĀ KĀWAI70Ni-30Cu/1/2Co-Cr-A
HANAE like me ka ʻoki ʻana i ka 9 akā no ke kaomi maʻamau a me ka lawelawe corrosive.
11A
HOʻOPIʻI NOMINALMonel – Paʻa ke alo
KULA KULAMonelHFS
KUMU A ME NA HANA HANA EAMonel® (NiCu Alloy)
DISC/WEDGEMonel® (NiCu Alloy)
NOHO iliMonel 400T+HF NiCr Alloy (350 HBN min)
MĀKĀ KĀWAI70Ni-30Cu/1/2Co-Cr-A
HANAE like me ka ʻoki ʻana i ka 9 akā no ke kaomi maʻamau a me ka lawelawe corrosive.
12
HOʻOPIʻI NOMINAL316 – He alo paakiki
KULA KULA316HFS
KUMU A ME NA HANA HANA EA316 (Cr-Ni-Mo)
DISC/WEDGE316 (18Cr-8Ni-Mo)
NOHO ili316+St Gr6 (350 HBN min)
MĀKĀ KĀWAI18Cr-12Ni-2.5Mo-2Mn1/2Co-Cr-A
HANAE like me ka ʻoki ʻana 10 akā no ke kaomi maʻamau a me ka lawelawe corrosive.
12A
HOʻOPIʻI NOMINAL316 – He alo paakiki
KULA KULA316HFS
KUMU A ME NA HANA HANA EA316 (Cr-Ni-Mo)
DISC/WEDGE316 (18Cr-8Ni-Mo)
NOHO ili316 Hardf. NiCr Alloy (350 HBN min)
MĀKĀ KĀWAI18Cr-12Ni-2.5Mo-2Mn1/2Co-Cr-A
HANAE like me ka ʻoki ʻana 10 akā no ke kaomi maʻamau a me ka lawelawe corrosive.
13
HOʻOPIʻI NOMINALAluia 20
KULA KULAAluia 20
KUMU A ME NA HANA HANA EAAluia 20 (19Cr-29Ni)
DISC/WEDGEAluia 20 (19Cr-29Ni)
NOHO iliAluia 20 (19Cr-29Ni)
MĀKĀ KĀWAI29Ni-19Cr-2.5Mo-0.07C
HANAHana ʻino loa. No ke kaomi haʻahaʻa ma waena o -45°C a me 320°C.
14
HOʻOPIʻI NOMINALAlloy 20 – He alo paʻakikī
KULA KULAAluia 20HFS
KUMU A ME NA HANA HANA EAAluia 20 (19Cr-29Ni)
DISC/WEDGEAluia 20 (19Cr-29Ni)
NOHO iliAlloy 20 St Gr6 (350 HBN min)
MĀKĀ KĀWAI29Ni-19Cr-2.5Mo-0.07C/1/2Co-Cr-A
HANAE like me ka ʻoki ʻana 13 akā no ke kaomi waena a me ka lawelawe corrosive.
14A
HOʻOPIʻI NOMINALAlloy 20 – He alo paʻakikī
KULA KULAAluia 20HFS
KUMU A ME NA HANA HANA EAAluia 20 (19Cr-29Ni)
DISC/WEDGEAluia 20 (19Cr-29Ni)
NOHO iliAluia 20 Hardf. NiCr Alloy (350 HBN min)
MĀKĀ KĀWAI29Ni-19Cr-2.5Mo-0.07C/1/2Co-Cr-A
HANAE like me ka ʻoki ʻana 13 akā no ke kaomi waena a me ka lawelawe corrosive.
15
HOʻOPIʻI NOMINAL304 – Ke alo paʻakikī piha
KULA KULA304HS
KUMU A ME NA HANA HANA EA304 (18Cr-8Ni-Mo)
DISC/WEDGE304St Gr6
NOHO ili304+St Gr6 (350 HBN min)
MĀKĀ KĀWAI19Cr-9.5Ni-2Mn-0.08C/1/2Co-Cr-A
HANAE like me ka ʻoki 2 akā ʻoi aku ka lawelawe erosive a me ke kaomi kiʻekiʻe.
16
HOʻOPIʻI NOMINAL316 – Piha Paʻa ke alo
KULA KULA316HF
KUMU A ME NA HANA HANA EA316 HF (18Cr-8Ni-Mo)
DISC/WEDGE316+St Gr6 (320 HBN min)
NOHO ili316+St Gr6 (350 HBN min)
MĀKĀ KĀWAI18Cr-12Ni-2.5Mo-2Mn/Co-Cr-Mo
HANAE like me ka ʻoki 10 akā ʻoi aku ka lawelawe erosive a me ke kaomi kiʻekiʻe.
17
HOʻOPIʻI NOMINAL347 – Piha Paʻa ke alo
KULA KULA347HF
KUMU A ME NA HANA HANA EA347 HF (18Cr-10Ni-Cb)
DISC/WEDGE347+St Gr6 (350 HBN min)
NOHO ili347+St Gr6 (350 HBN min)
MĀKĀ KĀWAI18Cr-10Ni-Cb/Co-Cr-A
HANAE like me ka ʻoki 13 akā ʻoi aku ka lawelawe corrosive a me ke kaomi kiʻekiʻe. Hoʻohui i ka pale corrosion maikaʻi me ke kūpaʻa wela kiʻekiʻe a hiki i 800 ° C.
18
HOʻOPIʻI NOMINALAlloy 20 – Paʻa piha
KULA KULAHuina 20 HF
KUMU A ME NA HANA HANA EAAluia 20 (19Cr-29Ni)
DISC/WEDGEAlloy 20+St Gr6 (350 HBN min)
NOHO iliAlloy 20+St Gr6 (350 HBN min)
MĀKĀ KĀWAI19 Cr-29Ni/Co-Cr-A
HANAE like me ka ʻoki 13 akā ʻoi aku ka lawelawe corrosive a me ke kaomi kiʻekiʻe. ʻO ka wai, ke kinoea a i ʻole ka mahu kaomi haʻahaʻa i 230°C.
Kūikawā
HOʻOPIʻI NOMINALkeleawe
KULA KULAkeleawe
KUMU A ME NA HANA HANA EA410 (CR13)
DISC/WEDGEkeleawe
NOHO ilikeleawe
MĀKĀ KĀWAI…
HANAʻO ka wai, ka aila, ke kinoea, a i ʻole ka mahu kaomi haʻahaʻa i 232°C.
Kūikawā
HOʻOPIʻI NOMINALHuina 625
KULA KULAHuina 625
KUMU A ME NA HANA HANA EAHuina 625
DISC/WEDGEHuina 625
NOHO iliHuina 625
MĀKĀ KĀWAI…
HANA…
NACE
Hoʻopili kūikawā ʻia ʻo 316 a i ʻole 410 i hui pū ʻia me nā bolts B7M a me nā nati 2HM e hoʻokō i nā koi NACE MR-01-75.
Stellite piha
Paʻa Paʻa Paʻa piha, kūpono no nā lawelawe abrasive a koʻikoʻi a hiki i 1200°F (650°C).
Nānā:
ʻO ka ʻikepili i hāʻawi ʻia e pili ana i nā helu API Trim no nā kumu ʻike wale nō. E ʻimi mau i nā puke API o kēia manawa e hōʻoia i ka ʻike a me ka lā ʻoki.