ZVINHU ZVINOBVISWA UYE ZVINOREGWA VALVE ZVIRI MUKATIidzo dzinosangana neinoyerera dzinonzi pamwe chete seVALVE TRIM. Izvi zvikamu zvinosanganisira chigaro chevharuvhu (s), disc, glands, spacers, madhairekitori, bushings, uye zvitubu zvemukati. Muviri wevharuvhu, bhoneti, kurongedza, et cetera izvo zvakare zvinosangana neinoyerera yepakati hazvionekwe sevhavha trim.

A Valve's trim performance inotarwa nedhisiki uye chigaro interface uye hukama hwedhisiki chinzvimbo kune chigaro. Nekuda kweiyo trim, yekutanga kufamba uye kuyerera kwekudzora kunogoneka. Mumadhizaini ekutenderera anotenderera, dhisiki inotsvedza pedyo nepamusoro pechigaro kuti ibudise shanduko mukuyerera kwekuyerera. Mune mutsara inofamba trim madhizaini, dhisiki inosimudza perpendicularly kure nechigaro kuitira kuti annular orifice ioneke.

Valve trim zvikamu zvinogona kugadzirwa nezvinhu zvakasiyana nekuda kwezvakasiyana zvivakwa zvinodiwa kumirisana nemasimba akasiyana uye mamiriro. Mabhucha uye matinji ekurongedza haawane masimba akafanana nemamiriro ezvinhu sezvinoita mavharuvhu disc uye zvigaro.

Kuyerera-yepakati zvivakwa, kuumbwa kwemakemikari, kudzvanywa, tembiricha, kuyerera, vheji uye viscosity ndezvimwe zvezvinhu zvakakosha pakusarudza zvakakodzera trim zvinhu. Cheka zvinhu zvinogona kana kusave zvakafanana nemuviri wevharuvhu kana bhoneti.

API ine yakamisikidzwa trim zvinhu nekupa yakasarudzika nhamba kune yega yega seti yezvigadziriso zvinhu.

1

NOMINAL TRIM410

TRIM CODEF6

STEM NEZVIMWE ZVIKAMU ZVINHU410 (13Cr) (200-275 HBN)

DISC/WEDGEF6 (13Cr) (200 HBN)

SEAT SURFACE410 (13Cr)(250 HBN min)

TRIM MATERIAL giredhi13Cr-0.75Ni-1Mn

SERVICEZvemafuta nemafuta mhute uye masevhisi akajairwa ane zvigaro zvakagadziriswa zvinopisa uye wedges. General yakadzikira zvakanyanya yekukukurisa kana isiri-corrosive service iri pakati -100°C ne320°C. Iyi simbi isina tsvina inokweretesa nyore kuomarara nekupisa kurapwa uye yakanakira kubata zvikamu zvakaita semazita, magedhi, uye madhisiki. Steam, gasi uye general service kusvika 370°C. Mafuta neOiri mhute 480°C.

2

NOMINAL TRIM304

TRIM CODE304

STEM NEZVIMWE ZVIKAMU ZVINHU304

DISC/WEDGE304 (18Cr-8Ni)

SEAT SURFACE304 (18Cr-8Ni)

TRIM MATERIAL giredhi19Cr-9.5Ni-2Mn-0.08C

SERVICEPakumanikidza kuri pakati nepakati mukuora, sevhisi yakaderera iri pakati -265°C ne450°C.

3

NOMINAL TRIM310

TRIM CODE310

STEM NEZVIMWE ZVIKAMU ZVINHU(25Cr-20Ni)

DISC/WEDGE310 (25Cr-20Ni)

SEAT SURFACE310 (25Cr-20Ni)

TRIM MATERIAL giredhi25Cr-20.5Ni-2Mn

SERVICEPakumanikidza kuri pakati nepakati mukuora kana kusaodza sevhisi iri pakati -265°C ne450°C.

4

NOMINAL TRIM410 - Zvakaoma

TRIM CODEF6H

STEM NEZVIMWE ZVIKAMU ZVINHU410 (13Cr) (200-275 HBN)

DISC/WEDGEF6 (13Cr) (200-275 HBN)

SEAT SURFACEF6 (13Cr) (275 HBN min)

TRIM MATERIAL giredhi13Cr-0.75Ni-1Mn

SERVICEZvigaro 275 BHN min. Se trim 1 asi yepakati nepakati uye yakanyanya corrosive service.

5

NOMINAL TRIM410 - Yakazara Hard face

TRIM CODEF6HF

STEM NEZVIMWE ZVIKAMU ZVINHU410 (13Cr) (200-275 HBN)

DISC/WEDGEF6+St Gr6 (CoCr Alloy) (350 HBN min)

SEAT SURFACE410+St Gr6 (CoCr Alloy) (350 HBN min)

TRIM MATERIAL giredhi13Cr-0.5Ni-1Mn/Co-Cr-A

SERVICEKudzvinyirirwa kwepamusoro kunobvisa uye kusvibisa sevhisi iri pakati -265°C ne650°C uye nepamusoro-soro. Premium trim service kusvika 650°C. Yakanakisa kune yakanyanya kudzvanywa mvura uye sevhisi sevhisi.

5A

NOMINAL TRIM410 - Yakazara Hard face

TRIM CODEF6HF

STEM NEZVIMWE ZVIKAMU ZVINHU410 (13Cr) (200-275 HBN)

DISC/WEDGEF6+Zvakaoma. NiCr Alloy (350 HBN min)

SEAT SURFACEF6+Zvakaoma. NiCr Alloy (350 HBN min)

TRIM MATERIAL giredhi13Cr-0.5Ni-1Mn/Co-Cr-A

SERVICESe trim 5 uko Co isingabvumirwe.

6

NOMINAL TRIM410 uye Ni-Cu

TRIM CODEF6HFS

STEM NEZVIMWE ZVIKAMU ZVINHU410 (13Cr) (200-275 HBN)

DISC/WEDGEMonel 400® (NiCu Alloy) (250 HBN min)

SEAT SURFACEMonel 400® (NiCu Alloy) (175 HBN min)

TRIM MATERIAL giredhi13Cr-0.5Ni-1Mn/Ni-Cu

SERVICESe trim 1 uye yakawanda corrosive service.

7

NOMINAL TRIM410 - Zvakaoma Zvakaoma

TRIM CODEF6HF+

STEM NEZVIMWE ZVIKAMU ZVINHU410 (13Cr) (200-275 HBN)

DISC/WEDGEF6 (13Cr) (250 HBN min)

SEAT SURFACEF6 (13Cr) (750 HB)

TRIM MATERIAL giredhi13Cr-0.5Ni-1Mo/13Cr-0.5Ni-Mo

SERVICEZvigaro 750 BHN min. Se trim 1 asi yekumanikidza yakakwira uye yakawanda corrosive/erosive service.

8

NOMINAL TRIM410 - Ane huso hwakaoma

TRIM CODEF6HFS

STEM NEZVIMWE ZVIKAMU ZVINHU410 (13Cr) (200-275 HBN)

DISC/WEDGE410 (13Cr) (250 HBN min)

SEAT SURFACE410+St Gr6 (CoCr Alloy) (350 HBN min)

TRIM MATERIAL giredhi13Cr-0.75Ni-1Mn/1/2Co-Cr-A

SERVICEUniversal trim yesevhisi yese inoda hupenyu hurefu hwesevhisi kusvika ku593°C. Se trim 5 yekumanikidza kuri pakati nepakati uye yakawanda corrosive service. Steam, gasi uye sevhisi zvakajairika kusvika 540°C. Standard trim yemagedhi mavharuvhu.

8A

NOMINAL TRIM410 - Ane huso hwakaoma

TRIM CODEF6HFS

STEM NEZVIMWE ZVIKAMU ZVINHU410 (13Cr) (200-275 HBN)

DISC/WEDGEF6 (13Cr) (250 HBN min)

SEAT SURFACE410+Zvakaoma. NiCr Alloy (350 HBN min)

TRIM MATERIAL giredhi13Cr-0.75Ni-1Mn/1/2Co-Cr-A

SERVICESe trim 5A yekumanikidza kuri pakati nepakati uye yakawanda corrosive service.

9

NOMINAL TRIMMonel®

TRIM CODEMonel®

STEM NEZVIMWE ZVIKAMU ZVINHUMonel® (NiCu Alloy)

DISC/WEDGEMonel 400® (NiCu Alloy)

SEAT SURFACEMonel 400® (NiCu Alloy)

TRIM MATERIAL giredhi70Ni-30Cu

SERVICEZvekuora zvinosvika 450°C zvakaita seasidhi, alkali, munyu, nezvimwewo. Mvura inoparadza zvakanyanya.
Erosive-corrosive service iri pakati -240°C ne480°C. Kurwisana nemvura yegungwa, acids, alkalies. Iine yakanakisa corrosion kuramba mu chlorine uye alkylation sevhisi.

10

NOMINAL TRIM316

TRIM CODE316

STEM NEZVIMWE ZVIKAMU ZVINHU316 (18Cr-Ni-Mo)

DISC/WEDGE316 (18Cr-Ni-Mo)

SEAT SURFACE316 (18Cr-Ni-Mo)

TRIM MATERIAL giredhi18Cr-12Ni-2.5Mo-2Mn

SERVICEKudzivirira kugwinya kwezvinwiwa nemagasi ayo anoparadza kusvika 410 simbi isina tsvina inosvika 455°C. Se trim 2 asi yakakwira nhanho yekuora. Inopa yakanakisa kuramba kune corrosive media pakupisa kwepamusoro uye kuomarara kwesevhisi pakudziya kwakaderera. Yakaderera tembiricha sevhisi chiyero che316SS mavharuvhu.

11

NOMINAL TRIMMonel – Huso hwakaoma

TRIM CODEMonelHFS

STEM NEZVIMWE ZVIKAMU ZVINHUMonel® (NiCu Alloy)

DISC/WEDGEMonel® (NiCu Alloy)

SEAT SURFACEMonel 400®+St Gr6 (350 HBN min)

TRIM MATERIAL giredhi70Ni-30Cu/1/2Co-Cr-A

SERVICESe trim 9 asi yepakati nepakati uye yakanyanya corrosive sevhisi.

11A

NOMINAL TRIMMonel – Huso hwakaoma

TRIM CODEMonelHFS

STEM NEZVIMWE ZVIKAMU ZVINHUMonel® (NiCu Alloy)

DISC/WEDGEMonel® (NiCu Alloy)

SEAT SURFACEMonel 400T+HF NiCr Alloy (350 HBN min)

TRIM MATERIAL giredhi70Ni-30Cu/1/2Co-Cr-A

SERVICESe trim 9 asi yepakati nepakati uye yakanyanya corrosive sevhisi.

12

NOMINAL TRIM316 - Kuoma kumeso

TRIM CODE316HFS

STEM NEZVIMWE ZVIKAMU ZVINHU316 (Cr-Ni-Mo)

DISC/WEDGE316 (18Cr-8Ni-Mo)

SEAT SURFACE316+St Gr6 (350 HBN min)

TRIM MATERIAL giredhi18Cr-12Ni-2.5Mo-2Mn1/2Co-Cr-A

SERVICEAs trim 10 but for medium pressure and more corrosive service.

12A

NOMINAL TRIM316 - Kuoma kumeso

TRIM CODE316HFS

STEM NEZVIMWE ZVIKAMU ZVINHU316 (Cr-Ni-Mo)

DISC/WEDGE316 (18Cr-8Ni-Mo)

SEAT SURFACE316 Hardf. NiCr Alloy (350 HBN min)

TRIM MATERIAL giredhi18Cr-12Ni-2.5Mo-2Mn1/2Co-Cr-A

SERVICEAs trim 10 but for medium pressure and more corrosive service.

13

NOMINAL TRIMAlloy 20

TRIM CODEAlloy 20

STEM NEZVIMWE ZVIKAMU ZVINHUAlloy 20 (19Cr-29Ni)

DISC/WEDGEAlloy 20 (19Cr-29Ni)

SEAT SURFACEAlloy 20 (19Cr-29Ni)

TRIM MATERIAL giredhi29Ni-19Cr-2.5Mo-0.07C

SERVICEVery corrosive service. Pakumanikidza kuri pakati nepakati pakati -45°C ne320°C.

14

NOMINAL TRIMAlloy 20 - Ane huso hwakaoma

TRIM CODEAlloy 20HFS

STEM NEZVIMWE ZVIKAMU ZVINHUAlloy 20 (19Cr-29Ni)

DISC/WEDGEAlloy 20 (19Cr-29Ni)

SEAT SURFACEAlloy 20 St Gr6 (350 HBN min)

TRIM MATERIAL giredhi29Ni-19Cr-2.5Mo-0.07C/1/2Co-Cr-A

SERVICESe trim 13 asi yepakati nepakati uye yakanyanya corrosive service.

14A

NOMINAL TRIMAlloy 20 - Ane huso hwakaoma

TRIM CODEAlloy 20HFS

STEM NEZVIMWE ZVIKAMU ZVINHUAlloy 20 (19Cr-29Ni)

DISC/WEDGEAlloy 20 (19Cr-29Ni)

SEAT SURFACEAlloy 20 Hardf. NiCr Alloy (350 HBN min)

TRIM MATERIAL giredhi29Ni-19Cr-2.5Mo-0.07C/1/2Co-Cr-A

SERVICESe trim 13 asi yepakati nepakati uye yakanyanya corrosive service.

15

NOMINAL TRIM304 - Yakazara Yakaoma kumeso

TRIM CODE304HS

STEM NEZVIMWE ZVIKAMU ZVINHU304 (18Cr-8Ni-Mo)

DISC/WEDGE304St Gr6

SEAT SURFACE304+St Gr6 (350 HBN min)

TRIM MATERIAL giredhi19Cr-9.5Ni-2Mn-0.08C/1/2Co-Cr-A

SERVICESe trim 2 asi yakawanda erosive sevhisi uye yakanyanya kudzvanywa.

16

NOMINAL TRIM316 - Yakazara Yakaoma kumeso

TRIM CODE316HF

STEM NEZVIMWE ZVIKAMU ZVINHU316 HF (18Cr-8Ni-Mo)

DISC/WEDGE316+St Gr6 (320 HBN min)

SEAT SURFACE316+St Gr6 (350 HBN min)

TRIM MATERIAL giredhi18Cr-12Ni-2.5Mo-2Mn/Co-Cr-Mo

SERVICESe trim 10 asi yakawanda erosive sevhisi uye yakanyanya kudzvanywa.

17

NOMINAL TRIM347 - Yakazara Yakaoma kumeso

TRIM CODE347HF

STEM NEZVIMWE ZVIKAMU ZVINHU347 HF (18Cr-10Ni-Cb)

DISC/WEDGE347+St Gr6 (350 HBN min)

SEAT SURFACE347+St Gr6 (350 HBN min)

TRIM MATERIAL giredhi18Cr-10Ni-Cb/Co-Cr-A

SERVICESe trim 13 asi yakawanda corrosive sevhisi uye yakanyanya kudzvanywa. Inosanganisa kunaka kwekusagadzikana nekudzivirira kwekushisa kwepamusoro kusvika ku800 ° C.

18

NOMINAL TRIMAlloy 20 - Yakazara Hardfaced

TRIM CODEAlloy 20 HF

STEM NEZVIMWE ZVIKAMU ZVINHUAlloy 20 (19Cr-29Ni)

DISC/WEDGEAlloy 20+St Gr6 (350 HBN min)

SEAT SURFACEAlloy 20+St Gr6 (350 HBN min)

TRIM MATERIAL giredhi19 Cr-29Ni/Co-Cr-A

SERVICESe trim 13 asi yakawanda corrosive sevhisi uye yakanyanya kudzvanywa. Mvura, gasi kana low pressure steam kusvika 230°C.

Special

NOMINAL TRIMBronze

TRIM CODEBronze

STEM NEZVIMWE ZVIKAMU ZVINHU410 (CR13)

DISC/WEDGEBronze

SEAT SURFACEBronze

TRIM MATERIAL giredhi…

SERVICEMvura, oiri, gasi, kana kuti low pressure steam kusvika 232°C.

Special

NOMINAL TRIMAlloy 625

TRIM CODEAlloy 625

STEM NEZVIMWE ZVIKAMU ZVINHUAlloy 625

DISC/WEDGEAlloy 625

SEAT SURFACEAlloy 625

TRIM MATERIAL giredhi…

SERVICE…

NACE

Kunyanya kurapwa 316 kana 410 trim yakasanganiswa neB7M mabhaudhi uye 2HM nzungu kusangana neNACE MR-01-75 zvinodiwa.

Full Stellite

Yakazara Hardfaced trim, inokodzera abrasive uye yakaomarara masevhisi anosvika 1200°F (650°C).