Ini. Neivharuvhu yeshavishavimitemo inokosha here?
Mutemo unotsanangura dhizaini yemavharuvhu eshavishavi uye bvunzo dzinofanirwa kupasa vharuvhu yega yega. Pasina mitemo iyi, kuchengetedzeka kwehurongwa hakugone kuvimbiswa. Mavharuvhu haagone kurongeka, zvikamu hazvigone kuenderana, uye sisitimu yese yemapaipi inoiswa panjodzi isingakoshi.
Muyero we vharuvhu yemapuruguru waunotevedzera unosarudza nzira yekubatanidza flange, chiyero chekumanikidzwa uye giredhi rezvinhu. Izvi zvinoreva kuti mainjiniya anofanirwa kufananidza mwero wega wega wevharuvhu yemapuruguru nekumanikidzwa, kuyerera uye media yesystem kuti ave nechokwadi chekuti zvese zviri kushanda zvakanaka.
Chinyorwa chino chinotarisa pane zvakati wandei zvinozivikanwa zveISO butterfly valve uye chinotsanangura zvakadzama:
II.Vharuvhu yeBhatafurayiMitemo Yechigadzirwa Chakakosha
| Nhamba yemujaho. | Zita Rakajairika | Mashandisirwo ekushandisa | Zvikamu Zvikuru zveUnyanzvi uye Ruzivo |
| ISO 10631 | Mavharuvhu eindasitiri - Mavharuvhu eshavishavi esimbi | Mavharuvhu esimbi eshavishavi ane saizi DN40~DN2000 uye mazinga ekumanikidzwa PN10~PN400 | Chimiro chechivako (pakati pekuenzana/kuenzana), giredhi rekuvharira (ISO 5208 Kirasi A~F), zvinodiwa nezvinhu (muviri wevharuvhu, ndiro yeshavishavi, mhete yekuvharira) |
| ISO 21159 | Mavharuvhu esimbi eshavishavi ebasa rekupisa kwakaderera | Mamiriro ekushanda ekupisa kwakaderera ane tembiricha yekushanda ≤-46℃ (senge LNG, gasi rakanyungudutswa) | Zvinodiwa pakusimba kwezvinhu zvinodziya zvishoma (-196°C impact test), dhizaini yekuvhara chimiro chinodzivirira kutonhora, nzira yekuedza torque yakaderera |
| ISO 16136 | Mavharuvhu eshavishavi eThermoplastic | PVC, PP, PVDF nedzimwe thermoplastic butterfly valves dzine saizi DN50~DN1200 | Kuyera kumanikidzwa kwemuviri wevharuvhu yepurasitiki (PN6~PN16), zvinodiwa pakupisa kwekushanduka kwekushisa, kudzivirira ngura yemakemikari pairi (ISO 175 test) |
| ISO 22306 | Mavharuvhu epurasitiki akasimbiswa nefaibha | Vharuvhu yebhururu yegirazi yakasimbiswa nefaibha (GRP) ine saizi yezita DN100~DN3000 | Simba rechimiro chefiber laminate (ISO 527 tensile test), kuramba kukwegura kweUV(ISO 4892-3), kudzivirira kupfeka kwepeya yekuvhara |
III.Vharuvhu yeshavishavikutsigira mitemo yehunyanzvi
| Nhamba yemujaho. | Zita Rakajairika | Mashandisirwo ekushandisa | Zvikamu Zvikuru zveUnyanzvi uye Ruzivo |
| ISO 5752 | Mavharuvhu esimbi - Zviyero zvekutarisana uye zvepakati nechiso | Tsanangudzo yakazara yehurefu hwechivakwa chemavharuvhu ese esimbi (kusanganisira mavharuvhu emapuruguru) | Nhevedzano pfupi (Nhevedzano A/B), nhevedzano refu (Nhevedzano C/D) tafura yechiyero, flange connection end face parallelism tolerance (≤0.3mm) |
| ISO 5211 | Mavharuvhu - Kuisa ma actuator | Chinobatanidza pakati pevharuvhu neactuator yepneumatic/electric | Saizi yemugodhi wedhiraivha wemativi mana (senge 25×25mm), kushivirira upamhi hwekiyiwaya (± 0.1mm), kushanda zvakanaka kwekutumira torque (≥95%) |
| ISO 5208 | Mavharuvhu esimbi - Kuyedzwa kwekumanikidzwa | Nzira dzekuyedza kusimba kweganda uye kuomarara kwemavharuvhu esimbi (kusanganisira mavharuvhu emapuruguru) | Kumanikidzwa kwekuyedza kweShell (1.5×PN), kumanikidzwa kwekuyedza kwechisimbiso (1.1×PN), giredhi rekubuda kwemvura (ISO 5208 Kirasi A~F) |
| ISO 10497 | Kuedzwa kwemavharuvhu - Zvinodiwa pakuongorora rudzi rwemoto | Mashandiro ekuchengetedza moto emavharuvhu anoshandiswa muindasitiri yepetrochemical | Nguva yekuratidzwa kwemurazvo (maminitsi makumi matatu), kumanikidzwa kwemukati (2.1 MPa), muganho wekubuda kwemvura (≤ 0.5 L/min) |
| ISO 15848-1 | Kuyerwa kwemhepo inoburitsa mweya inobuda mumhepo | Kuongororwa kwekubuda kwemethane/VOCs muvharuvhu | Kupatsanurwa kwehuwandu hwekudonha kwemvura (A~F), nzira yekuona (helium mass spectrometer/nzira yemabubble), zvinodiwa pakugara kwechisimbiso (≥100,000 cycles) |
IV.Mitemo Yekutanga Yekutanga
| Nhamba yemujaho. | Zita Rakajairika | Mashandisirwo ekushandisa | Zvikamu Zvikuru zveUnyanzvi uye Ruzivo |
| ISO 16046 | Mavharuvhu - Mashoko | Tsanangudzo dzeMashoko Ekutanga eMarudzi Ese eValve | Mashoko akakosha evharuvhu yemashavishavi(zvakadai sekuti "zvakasiyana-siyana kaviri", "zvakasiyana-siyana katatu", "zvisimbiso zvakapfava", "zvisimbiso zvakaoma") |
| ISO 15848-2 | Kuedzwa kwekugamuchirwa kwechigadzirwa | Maitiro ekuona kubuda kwemvura panguva yekugadzira mavharuvhu | Chirongwa chekutora sampuli (AQL 1.5), kumanikidzwa kwekuona (1.1×PN),zvinodiwa pakukodzera (≤0.1% ratio yekuyerera) |
V. Kuongororwa kweMainstream Standard Systems muBenchmarking Ongororo
| Muyero weISO | API 609 (American Standard) | GB/T 12238(Mutengo weNyika) | EN 593(Mutengo weEuropean) | KuenzanisaImirairo |
| ISO 10631 | API 609 Chikamu A/B | GB/T 12238-2008 | EN 593-2013 | Mavharuvhu ese matatu esimbi anofukidza butterfly, asi API 609 inosimbisa dhizaini "yakasiyana-siyana kaviri", uye EN 593 inowedzera zvinodiwa "zvakasiyana-siyana katatu" zvekuvaka. |
| ISO 5752 | API 609 Appendix B | GB/T 12221-2005 | EN 558-1/2 | ISO 5752 inoenderana zvizere neEN 558, uye GB/T 12221 inowedzera saizi dzezita dzakanangana neChina (dzakadai seDN2500) |
| ISO 5208 | API 598 | GB/T 13927-2008 | EN 12266-1 | Nzira dzekuyedza dzezvitatu izvi dzakafanana, asi API 598 inobvumira mwero wepamusoro wekubuda kwemvura (Kirasi VI), uye ISO/EN ine zvinodiwa zvakasimba (Kirasi A) |
| ISO 10497 | API 607/6FA | GB/T 23935-2009 | ISO 10497(Yakagamuchirwa zvakaenzana) | Mamiriro ekuyedza moto akafanana chaizvo, asi API 6FA inowedzera zvimwe zvinodiwa kuti pave ne "kukanganiswa nekupisa kwakaderera" |
VI. Pfupiso & Mazano
1. Kuzara kwehuwandu hwezvinhu:Sisitimu yeISO yakatevedzana yakafukidza zvizere hupenyu hwese hwemavharuvhu eshavishavi kubva pakugadzira, kugadzira kusvika pakuyedzwa, uye inonyanya kushanda zvakanaka muminda iri kubuda (senge tembiricha yakaderera, mavharuvhu epurasitiki).
2. Kusiyana kwezviyero zvehunyanzvi:
- Chikamu chekuvhara:ISO 5208 neEN 12266 dzakanyanya kuoma (Kirasi A leakage rate ≤0.05% rated flow), API 598 inobvumira Kirasi VI (≤0.3%).
- Zvinodiwa zvekudzivirira moto:Mamiriro ekuyedza eISO 10497 neAPI 6FA akafanana, asi ISO haimanikidze kuyedza kukanganiswa nekupisa kwakaderera.
3. Mazano Ekusarudza Mabhidhi Ebhizinesi:
-Kutumira kunze kuEurope:Chitupa cheISO/EN chakaviri (seISO 10631+EN 593) ndicho chinonyanya kukosheswa.
- Kuperakutumira kuUnited States:Zvitupa zvakakosha zveAPI 609 (chimiro) uye API 598 (kuyedza) zvinodiwa.
- Mapurojekiti Emumba:GB/T 12238 inogona kubhadhara zvinodiwa nguva dzose, asi mapurojekiti epamusoro-soro anokurudzirwa kuti atevedzere ISO 15848 (kudonha kwakaderera) panguva imwe chete.
Mavharuvhu eshavishavi, mavharuvhu egedhi, mavharuvhu ekuongorora, kunyange zvazvo mavharuvhu akasiyana, kuchengetedzeka kwakafanana.Tianjin Tanggu Mvura-Chisimbiso Valve Co., Ltd. inotevedzera ISO standard system, inovaka hunhu hwakanaka nehunyanzvi, uye inoita kuti ive nekuvimbika nehunyanzvi. Yakavakirwa pamitemo uye chinangwa chenguva refu -TWSinoita kuti nyika ive yakanyorova.
Nguva yekutumira: Chikunguru-22-2026
