Lub nplhaib hlau ob lub phaj kos valve yog ib hom kev lag luam valve uas yog tsim los tiv thaiv kev thim rov qab hauv cov kav dej lossis cov txheej txheem. Hom valve no yog tsim los ntawm cov khoom siv hlau, uas paub txog nws lub zog thiab kav ntev. Lub phaj dual tsim yog hais txog kev teeb tsa ntawm lub valve, uas muaj ob lub phaj hinged lossis discs uas qhib rau hauv cov lus teb rau pem hauv ntej ntws thiab kaw kom tsis txhob rov qab los.Cov li qub no feem ntau siv hauv ntau yam lag luam, suav nrog kev kho dej, kev tswj dej khib nyiab, dej. , thiab cov txheej txheem kev lag luam. Lawv feem ntau ntsia tau rau hauv cov kav dej kom ntseeg tau tias cov dej ntws los yog cov pa roj tsis zoo thaum tiv thaiv kev thim rov qab uas tuaj yeem ua rau lub cev puas tsuaj lossis tsis ua haujlwm.Ductile hlau raug xaiv los ua cov khoom siv rau cov li qub vim nws cov khoom zoo heev thiab corrosion-resistant, ua kom haum rau kev thov kev thov. Lub phaj dual tsim muaj kev sib cog lus thiab muaj txiaj ntsig zoo rau kev tiv thaiv kev thim rov qab, thiab cov phaj hinged tso cai rau cov lus teb sai rau kev hloov pauv, txo qis kev poob siab.Ductile hlau dual phaj kos li qub muaj ntau qhov ntau thiab tsawg, kev ntsuas siab, thiab kev sib txuas kawg kom haum. txawv daim ntawv thov. Lawv feem ntau tsim thiab tsim ua raws li cov qauv kev lag luam xws li API, AWWA, thiab ISO los xyuas kom meej lawv cov kev ua tau zoo, kev ntseeg tau, thiab kev nyab xeeb.Yog tias koj xav tau cov ntaub ntawv ntxaws ntxiv txog cov hlau nplaum dual phaj kos li qub, xws li cov khoom tshwj xeeb, kev teeb tsa. cov lus qhia, lossis kev sib raug zoo nrog koj daim ntawv thov, thov qhia rau kuv paub yog li kuv tuaj yeem pab koj ntxiv.
1. cov qauv ntev yog luv, nws cov qauv ntev tsuas yog 1/4 txog 1/8 ntawm cov tsoos flange kos valve
2. me me, lub teeb yuag, nws qhov hnyav tsuas yog 1/4 txog 1/20 ntawm cov tsoos micro qeeb kaw valve
3. lub disc ntawm lub clamp kos valve kaw sai, thiab cov dej rauj siab me me
4. kos valve kab rov tav lossis ntsug yeeb nkab tuaj yeem siv tau, yooj yim rau nruab
5. lub clamp kos valve ntws txoj kev yog du, cov kua kuj yog me me
6. rhiab heev, zoo sealing kev ua tau zoo
7. lub disc stroke luv luv, lub clamping kos valve kaw qhov cuam tshuam me me
8. tag nrho cov qauv, yooj yim thiab compact, zoo nkauj zoo nkauj
9. lub neej ua haujlwm ntev, kev ntseeg siab
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 | Ductile Iron Dual Phaj Check Valve Wafer hom |
Nominal txoj kab uas hla | NPS 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 3", 4", 6", 8", 10", 12", 14 ", 16", 18", 20", 24", 28", 32", 36", 40", 48 " |
Nominal txoj kab uas hla | Chav Kawm 900, 1500, 2500. |
Xaus kev sib txuas | Flanged (RF, RTJ, FF), Welded. |
Kev ua haujlwm | Hnyav rauj, Tsis muaj |
Khoom siv | Hlau Hlau GGG50, A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, thiab tshwj xeeb alloy. |
A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
Qauv | Bolted Cover, Siab Foob Cover |
Tsim thiab Chaw Tsim Khoom | API 6D |
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 Ductile Iron Dual Phaj Check Valve Wafer hom 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.