
API 594 yog tus qauv ntawm American Petroleum Institute uas suav nrog kev tsim qauv, cov ntaub ntawv, qhov loj me, kev sim, thiab kev tshuaj xyuas cov khoom siv kuaj xyuas. Tshwj xeeb, nws tsom mus rau cov lus qhia rau cov khoom siv kuaj xyuas ob lub phaj, tseem hu ua wafer check valves, uas siv dav hauv ntau yam lag luam suav nrog roj thiab roj av, petrochemical, thiab refining. Tus qauv API 594 qhia txog cov kev cai rau cov khoom siv kuaj xyuas ob lub phaj hauv lawv txoj kev tsim kho, kev ntsuas siab-kub, cov ntaub ntawv, kev tsim qauv pov thawj, thiab cov txheej txheem kuaj xyuas. Tus qauv no ua kom ntseeg tau tias cov khoom siv ua tau raws li qee qhov kev ua tau zoo thiab kev nyab xeeb rau cov ntawv thov uas cuam tshuam nrog kev tiv thaiv kev ntws rov qab. Cov yam ntxwv tseem ceeb ntawm cov khoom siv kuaj xyuas ob lub phaj tsim raws li tus qauv API 594 yuav suav nrog kev tsim qauv wafer, cov phaj caij nplooj ntoos hlav, thiab kev tsim kho me me, sib dua uas haum rau kev teeb tsa ntawm cov flanges. Cov khoom siv no feem ntau nyiam rau lawv qhov kev poob siab qis, kev sib khi txhim khu kev qha, thiab yooj yim ntawm kev teeb tsa thiab kev saib xyuas. Yog tias koj muaj lus nug tshwj xeeb txog cov khoom siv kuaj xyuas ob lub phaj tsim raws li tus qauv API 594 lossis xav tau cov ntsiab lus ntxiv txog lawv cov lus qhia, cov ntaub ntawv, lossis cov kev cai kuaj xyuas, thov koj xav nug ntxiv.
1. qhov ntev ntawm cov qauv luv luv, nws qhov ntev ntawm cov qauv tsuas yog 1/4 txog 1/8 ntawm cov flange check valve ib txwm muaj
2. me me, lub teeb yuag, nws qhov hnyav tsuas yog 1/4 txog 1/20 ntawm cov tshuaj micro qeeb kaw qhov valve
3. lub disc ntawm lub clamp check valve kaw sai sai, thiab lub zog rauj dej me me
4. kos lub valve kab rov tav lossis ntsug yeeb nkab siv tau, yooj yim rau nruab
5. txoj kev ntsuas qhov clamp valve yog du, qhov tsis kam ntawm cov kua dej yog me me
6. kev ua haujlwm rhiab heev, kev ua haujlwm zoo sealing
7. lub disc stroke luv luv, qhov clamping check 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 siab
Thaum lub sijhawm qhib thiab kaw ntawm lub forged steel globe valve, vim tias qhov kev sib txhuam ntawm lub disc thiab qhov chaw sealing ntawm lub cev valve me dua li ntawm lub rooj vag valve, nws yog hnav-resistant.
Qhov qhib lossis kaw ntawm lub valve qia luv luv, thiab nws muaj kev txiav tawm zoo heev, thiab vim tias qhov kev hloov pauv ntawm lub rooj zaum valve yog proportional rau qhov stroke ntawm lub valve disc, nws yog qhov tsim nyog heev rau kev hloov kho qhov ntws. Yog li ntawd, hom valve no yog qhov tsim nyog heev rau kev txiav lossis kev tswj hwm thiab kev tswj hwm.
| Khoom | API 594 Dual Plate Check Valve |
| Lub npe 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" |
| Lub npe txoj kab uas hla | Chav Kawm 900, 1500, 2500. |
| Xaus Kev Sib Txuas | Flanged (RF, RTJ, FF), Welded. |
| Kev Ua Haujlwm | Rauj Hnyav, Tsis Muaj |
| Cov ntaub ntawv | 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 alloy tshwj xeeb. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
| Qauv | Lub hau kaw, Lub hau kaw siab |
| Tsim thiab Chaw Tsim Khoom | API 6D |
| Ntsej muag rau ntsej muag | ASME B16.10 |
| Xaus Kev Sib Txuas | ASME B16.5 (RF & RTJ) |
| ASME B16.25 (BW) | |
| Kev Ntsuas thiab Kev Tshuaj Xyuas | API 598 |
| Lwm yam | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
| Kuj muaj nyob rau ib | PT, UT, RT, MT. |
Ua ib tus kws tshaj lij API 594 Dual Plate Check Valve thiab tus xa khoom tawm, peb cog lus tias yuav muab cov kev pabcuam zoo tom qab muag rau cov neeg siv khoom, suav nrog cov hauv qab no:
1. Muab cov lus qhia txog kev siv khoom thiab cov lus qhia txog kev txij nkawm.
2. Rau qhov ua tsis tiav los ntawm cov teeb meem zoo ntawm cov khoom, peb cog lus tias yuav muab kev txhawb nqa thiab kev daws teeb meem hauv lub sijhawm luv tshaj plaws.
3. Tsuas yog kev puas tsuaj los ntawm kev siv li niaj zaus xwb, peb muab kev kho thiab hloov pauv dawb.
4. Peb cog lus tias yuav teb sai sai rau cov kev xav tau ntawm cov neeg siv khoom thaum lub sijhawm lav khoom.
5. Peb muab kev pab txhawb nqa kev siv tshuab mus sij hawm ntev, kev sab laj online thiab kev cob qhia. Peb lub hom phiaj yog muab kev pabcuam zoo tshaj plaws rau cov neeg siv khoom thiab ua kom cov neeg siv khoom muaj kev paub zoo dua thiab yooj yim dua.