BS 1868 yog ib tug British Standard uas qhia txog qhov yuav tsum tau rau steel check li qub los yog tsis rov qab li qub nrog hlau rooj rau siv nyob rau hauv kev lag luam xws li roj av, petrochemical, thiab cov koom haum industries. Cov txheej txheem no suav nrog qhov ntev, qhov ntsuas kub-kub, cov khoom siv, thiab cov kev ntsuas kev ntsuas rau lub viav vias kos valve.In lub ntsiab lus ntawm lub viav vias kos valve tsim raws li BS 1868, nws yuav tsim los ua kom tau raws li qhov tshwj xeeb thiab kev ua haujlwm tau teev tseg hauv txheem. Qhov no ua kom ntseeg tau tias lub valve tuaj yeem tiv thaiv rov qab zoo thiab ua tau raws li qhov tsim nyog kev nyab xeeb thiab cov qauv zoo rau nws daim ntawv thov.Qee qhov tseem ceeb ntawm lub viav vias kos valve tsim los rau BS 1868 tus qauv yuav suav nrog lub hau npog, lub rooj zaum txuas ntxiv, thiab lub viav vias - hom disc. Cov li qub no feem ntau siv rau hauv high-pressure thiab high-temperature applications uas tiv thaiv kev rov qab yog qhov tseem ceeb.Yog tias koj muaj lus nug tshwj xeeb txog lub viav vias kos valve tsim los rau BS 1868 cov qauv lossis xav tau cov ntsiab lus ntxiv txog nws cov kev qhia tshwj xeeb, cov khoom siv, lossis cov kev xeem, thov qhia rau kuv paub, thiab kuv zoo siab los pab ntxiv.
1. Valve lub cev thiab valve npog daim ntawv txuas: Class150 ~ Class600 siv ntsaws valve npog; Class900 rau Class2500 txais yuav tus kheej-pressurized sealing valve cover.
2. Qhib thiab kaw qhov chaw (valve disc) tsim: lub valve disc yog tsim los ua viav vias hom, muaj zog txaus thiab nruj, thiab sealing nto ntawm lub valve disc tuaj yeem surfacing vuam cov khoom kub los yog inlaid non-metal khoom raws li tus neeg siv. kev xav tau.
3. Valve npog nruab nrab gasket daim ntawv pom zoo: Class150 kos valve siv stainless hlau graphite composite gasket; C|ass300 kos valve nrog stainless hlau graphite qhov txhab gasket; Class600 kos valve siv tau stainless hlau pob zeb 4. Ink winding gasket kuj siv tau hlau nplhaib gasket; Class900 rau Class2500 kos li qub siv tus kheej-siab sealing hlau nplhaib.
5. Daim ntawv ua haujlwm: Kos lub valve yuav qhib lossis kaw raws li qhov nruab nrab ntws.
6. Rocker tsim: Lub rocker muaj lub zog txaus, muaj kev ywj pheej txaus los kaw lub valve disc, thiab tau nruab nrog cov cuab yeej txwv kom tsis txhob qhib txoj hauj lwm siab dhau los kaw.
7. Lifting nplhaib tsim: Qhov loj-caliber check valve yog tsim nrog lifting nplhaib thiab kev txhawb nqa ncej, uas yog yooj yim rau lifting.
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 1868 Viav Check Valve |
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 | Hnyav rauj, Tsis muaj |
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 | 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 BS 1868 Swing Check Valve thiab exporter, 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.