BS 1873 tus qauv yog hais txog ib qho tshwj xeeb British Standard rau lub ntiaj teb li qub nrog bolted bonnets. Lub npe "BS 1873" qhia tias lub valve ua raws li cov qauv tsim los ntawm British Standards Institution (BSI) rau hom valve.A lub ntiaj teb valve nrog lub bolted bonnet yog ib hom valve feem ntau siv rau kev tswj, cais, lossis throttling cov dej ntws hauv cov kav dej. Lub bolted bonnet tsim tso cai rau yooj yim nkag mus rau lub internals ntawm lub valve rau kev tu thiab kho lub hom phiaj.Cov li qub no tau dav siv nyob rau hauv ntau yam industries, xws li roj thiab roj, petrochemical, hluav taws xob tsim, thiab cov chaw kho dej. Lub bolted bonnet ntiaj teb valve yog tsim rau cov ntawv thov uas yuav tsum tau kaw nruj nreem kaw thiab qhov chaw nquag tu lossis kev tshuaj xyuas ntawm lub valve sab hauv yog qhov tsim nyog.BS 1873 lub ntiaj teb li qub nrog bolted bonnets feem ntau ua raws li cov qauv tsim thiab kev ua tau zoo uas tau teev tseg hauv tus qauv rau xyuas kom lawv ntseeg tau thiab functionality. Cov txheej txheem no yuav suav nrog cov ntsiab lus tshwj xeeb rau cov khoom siv, qhov ntsuas kub-kub, qhov kawg kev sib txuas, thiab lwm yam muaj feem cuam tshuam.Thaum qhia lossis xaiv lub BS 1873 lub ntiaj teb valve nrog lub bolted lub kaus mom, nws yog ib qho tseem ceeb uas yuav tsum xav txog yam xws li cov ntawv thov, kev ua haujlwm, Cov khoom ua kua dej, siab thiab qhov kub thiab txias, thiab cov qauv kev lag luam uas siv tau lossis cov kev cai.Yog tias koj muaj lus nug tshwj xeeb txog BS 1873 tus qauv.
1. Frictionless qhib thiab kaw. Qhov kev ua haujlwm no ua kom daws tau qhov teeb meem uas qhov kev sib khi ntawm cov li qub yog cuam tshuam los ntawm kev sib txhuam ntawm qhov chaw sealing.
2, sab saum toj hom qauv. Lub valve ntsia ntawm lub raj xa dej tuaj yeem raug kuaj xyuas ncaj qha thiab kho hauv online, uas tuaj yeem txo cov cuab yeej nres tsheb thiab txo tus nqi.
3, ib lub rooj zaum tsim. Qhov teeb meem uas qhov nruab nrab nyob rau hauv lub valve kab noj hniav yog cuam tshuam los ntawm qhov txawv txav nce siab yog tshem tawm.
4, qis torque tsim. Lub qia valve nrog cov qauv tsim tshwj xeeb tuaj yeem qhib tau yooj yim thiab kaw nrog lub tes me me.
5, wedge sealing qauv. Lub valve yog kaw los ntawm cov neeg kho tshuab quab yuam muab los ntawm lub valve qia, thiab lub pob wedge yog nias rau lub rooj zaum, thiaj li hais tias lub sealing ntawm lub valve tsis cuam tshuam los ntawm qhov kev hloov ntawm lub siab sib txawv ntawm cov kav dej, thiab sealing kev ua tau zoo. ntseeg tau lav nyob rau hauv ntau yam kev ua haujlwm.
6. Tus qauv tu tus kheej ntawm sealing nto. Thaum lub pob txav deb ntawm lub rooj zaum, cov kua dej hauv lub raj xa mus dhau 360 ° sib npaug ntawm qhov sib khi ntawm lub pob, uas tsis yog tsuas yog tshem tawm cov dej yaig hauv zos ntawm cov kua dej ceev ceev ntawm lub rooj zaum, tab sis kuj tshem tawm cov tsub zuj zuj ntawm. lub sealing nto kom ua tiav lub hom phiaj ntawm kev ntxuav tus kheej.
7, valve txoj kab uas hla DN50 hauv qab lub valve lub cev, valve npog yog forging qhov chaw, DN65 saum lub valve lub cev, valve npog yog cam khwb cia hlau qhov chaw.
8, lub valve lub cev thiab lub valve npog muaj ntau hom kev sib txuas, clamp pin kev twb kev txuas, flange gasket kev twb kev txuas thiab self-sealing xov txuas.
9. Lub sealing nto ntawm lub rooj zaum thiab lub valve nrov plig plawg yog ua los ntawm plasma spray welding los yog surfacing cobalt chromium tungsten carbide, uas muaj hardness siab, hnav tsis kam, abrasion tsis kam thiab kev pab lub neej ntev.
10, cov khoom siv valve yog nitriding steel, nitriding valve qia nto hardness, hnav tsis kam, abrasion tsis kam, corrosion kuj, kev pab lub neej ntev.
Thaum lub sij hawm qhib thiab kaw txheej txheem ntawm forged steel ntiaj teb valve, vim hais tias kev sib txhuam ntawm lub disc thiab sealing nto ntawm lub valve lub cev yog me dua li ntawm lub rooj vag valve, nws yog hnav-resistant.
Qhov qhib lossis kaw stroke ntawm lub valve qia yog luv luv, thiab nws muaj kev txhim khu kev qha kev txiav tawm, thiab vim hais tias qhov kev hloov ntawm lub rooj zaum qhov chaw nres nkoj valve yog proportional rau stroke ntawm lub valve disc, nws yog heev haum rau kev hloov. ntawm tus nqi ntws. Yog li ntawd, hom valve no yog qhov tsim nyog rau kev txiav tawm lossis kev tswj hwm thiab throttling.
Khoom | BS 1873 Globe Valve Bolted Bonnet |
Nominal txoj kab uas hla | NPS 2", 3", 4", 6", 8", 10", 12", 14", 16", 18", 20", 24", 28 ", 32", 36", 40", 48 " |
Nominal txoj kab uas hla | Chav Kawm 150, 300, 600, 900, 1500, 2500. |
Xaus kev sib txuas | Flanged (RF, RTJ, FF), Welded. |
Kev ua haujlwm | Kov Log, Pneumatic Actuator, Hluav Taws Xob Actuator, Bare Stem |
Khoom siv | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze thiab lwm yam tshwj xeeb alloy. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
Qauv | Sab Nraud Screw & Yoke (OS & Y), Siab Foob Bonnet |
Tsim thiab Chaw Tsim Khoom | API 600, API 603, ASME B16.34 |
Ntsej muag ntsej muag | ASME B16.10 |
Xaus kev sib txuas | ASME B16.5 (RF thiab RTJ) |
ASME B16.25 (BW) | |
Kev kuaj thiab tshuaj xyuas | API 598 |
Lwm yam | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
Kuj muaj nyob rau | PT, UT, RT, UA. |
Raws li tus kws tshaj lij forged steel valve chaw tsim khoom thiab xa tawm, peb cog lus tias yuav muab cov neeg siv khoom zoo tom qab muag, suav nrog cov hauv qab no:
1. Muab cov khoom siv kev taw qhia thiab kev saib xyuas cov lus qhia.
2.Rau qhov ua tsis tiav los ntawm cov khoom tsis zoo, peb cog lus tias yuav muab kev txhawb nqa thiab kev daws teeb meem hauv lub sijhawm luv tshaj plaws.
3.Tshwj tsis yog kev puas tsuaj los ntawm kev siv ib txwm muaj, peb muab kev kho dawb thiab hloov kev pabcuam.
4.Peb cog lus tias yuav teb sai sai rau cov neeg siv khoom xav tau thaum lub sijhawm lav khoom.
5. Peb muab kev txhawb nqa mus ntev, kev pab tswv yim online thiab kev cob qhia. Peb lub hom phiaj yog muab cov neeg siv khoom nrog kev pabcuam zoo tshaj plaws thiab ua rau cov neeg siv khoom tau txais kev paub zoo dua thiab yooj yim.