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Valavu ya Gulugufe Yozungulira Katatu
Thevalavu ya gulugufe yozungulira katatu— yomwe imadziwikanso kuti valavu ya gulugufe ya triple offset — ndi valavu ya gulugufe yokhala ndi zitsulo yolimba kwambiri yopangidwira ntchito zoyendera pa kuthamanga kwambiri, kutentha kwambiri, komanso pafupipafupi pomwe mavalavu okhala ndi mipando yofewa sangagwiritsidwe ntchito. Mavavu atatuwa amachotsa kukangana kulikonse pakati pa diski ndi mpando potsegula ndi kutseka, zomwe zimapangitsa kuti mpando usakhale wovala bwino pa nthawi iliyonse. Mpandowo ndi wofunikira kwambiri pa thupi la valavu, wokutidwa ndi zinthu zotsutsana ndi kusweka komanso ma angles okhala bwino, pomwe mphete zofewa kapena zotsekera zachitsulo zokhala ndi zigawo zambiri zimakhazikika pa diski — zomwe zimapereka kukana kwakukulu ku kutentha, kupanikizika, ndi dzimbiri. Yopangidwa molingana ndi API 609, ANSI B16.10 yoyang'anizana ndi nkhope, kutentha kwa kupanikizika pa ASME B16.34. Kuchuluka kwa kupanikizika ANSI Class 150/300/600/900. Kukula kwake ndi DN50–DN1500 (2″–60″). Zipangizo za thupi zimaphatikizapo chitsulo cha kaboni, chitsulo chosapanga dzimbiri, Monel, ndi Hastelloy. Zosankha za mipando: chisindikizo chofewa chokhala ndi zigawo zambiri kapena chitsulo chokhala ndi zitsulo. Nortech ndi kampani yotsogola yopanga ma valavu a gulugufe atatu komanso yogulitsa zinthu ku China.
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Valavu ya Gulugufe Yogwira Ntchito Kwambiri Yokhala ndi Mphamvu Yaikulu
Thevalavu ya gulugufe iwiri yosiyana— yomwe imadziwikanso kuti valavu ya gulugufe ya double offset — ili ndi ma offsets awiri osiyana omwe amachotsa diski kuchoka pampando nthawi yomweyo ikatsegulidwa, zomwe zimapangitsa kuti mpando usakhudze nthawi zonse pamene ukugwira ntchito. Kapangidwe kameneka kamachepetsa kukangana ndi kuwonongeka, kamachepetsa mphamvu yogwirira ntchito, komanso kamaonetsetsa kuti itseka bwino ngakhale kutentha kapena kupanikizika kwasintha mwadzidzidzi. Yoyenera malo ogwirira ntchito omwe ali ndi mphamvu zambiri, kutentha kwambiri, komanso ovuta kugwiritsa ntchito.Kapangidwe kosapsa ndi moto,Satifiketi ya ATEX,Yoyesedwa ku ANSI Class 150/300/600 ndi PN16–PN100, kukula kwake ndi DN50–DN1800 (2″–72″). Yopangidwa kutengera API 609, yoyang'anizana ndi ANSI B16.10, kutentha kwa kuthamanga pa ASME B16.34. Thupi lake ndi chitsulo cha kaboni kapena chitsulo chosapanga dzimbiri, disc mu chitsulo chosapanga dzimbiri, mpando wake ndi PTFE kapena RPTFE. Yotsimikizika ku mayeso a moyo wa 1,000,000-cycle ndi magwiridwe antchito a zero-leakage bi-directional. Kuchuluka kwa ma valve body castings — kutumizidwa mkati mwa masabata 3-5 pa maoda ambiri. Nortech ndi kampani yopanga ma valve a butterfly komanso yogulitsa ma valve amitundu iwiri ku China.
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Vavu ya Gulugufe Yachiwiri Yopanda Flange
Thevavu ya gulugufe ya flange iwiriNdi valavu ya gulugufe yokhazikika yokhala ndi ma flange ophatikizika mbali zonse ziwiri, zomwe zimathandiza kuti pakhale kulumikizana mwachindunji ndi payipi popanda ma adapter ena a flange. Mpando wa rabara umayikidwa bwino pa thupi, kuonetsetsa kuti umakhala wotetezeka kutseka mbali ziwiri. Monga valavu yozungulira kotala, imagwira ntchito ngati valavu yodzipatula komanso valavu yowongolera kuyenda kwa madzi m'makona osiyanasiyana otseguka. Yoyenera ntchito yomaliza. Yopangidwa motsatira API 609 / EN 593, yoyang'anizana ndi maso motsatira ISO 5752 / EN 558-1 Series 13, flange end EN 1092-2 PN10/PN16/PN25 ndi ANSI Class 125/150. Kukula kwake ndi DN50–DN1200. Thupi ndi diski mu ductile iron, carbon steel, stainless steel, kapena alu-bronze. Zipangizo za mipando: EPDM, NBR, FKM, silicone. Nortech ndi wopanga ma valavu a gulugufe ophatikizana awiri komanso ogulitsa ku China.
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Valavu ya gulugufe yolumikizidwa ndi PTFE
Valavu ya gulugufe yokhala ndi PTFE ndi valavu ya mafakitale yozungulira kotala yokhala ndi PTFE yonse yomwe imalekanitsa zinthu zogwirira ntchito kuchokera ku thupi lachitsulo, zomwe zimapangitsa kuti dzimbiri lisawonongeke ndi mankhwala amphamvu, madzi oyera kwambiri, komanso kutentha kwambiri. Kapangidwe ka thupi logawanika kamalola kukonza kosavuta komanso kusintha liner popanda kuchotsa valavu mu payipi. Makonzedwe okhala ndi mipata yonse komanso mipata yochepa amapezeka ngati mungafune. Yoyenera Kukonza Mankhwala, Mankhwala ndi Zamoyo, Kukonza Madzi Amafakitale, Chakudya ndi Zakumwa, ndi Kugwiritsa Ntchito Semiconductor.
Yopangidwa motsatira API 609 / EN 593. Yoyang'anizana ndi maso motsatira ISO 5752 / EN 558-1 Series 20. Flange end EN 1092-2 PN10/PN16, ANSI Class 125/150. Imapezeka mu mtundu wa wafer ndi mtundu wa lug, DN50–DN600 (2″–24″). Thupi: ductile iron, carbon steel, kapena stainless steel. Disc: carbon steel PTFE kapena stainless steel yopukutidwa. Mpando: PTFE. NORTECH ndi kampani yopanga ma valve agulugufe opangidwa ndi PTFE komanso yogulitsa ku China.
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Vavu ya Gulugufe wa U Mtundu
Thevalavu ya gulugufe ya U-mtundu wawiriIli ndi kapangidwe kofanana ndi ka wafer, koma ili ndi ma flange ogwirizana mbali zonse ziwiri kuti flange ikhale yolondola komanso yosavuta kuyiyika. Mpando wa rabara umayikidwa bwino kwambiri pa thupi, kuonetsetsa kuti chisindikizo cholimba komanso cholimba popanda zigawo zosiyana za mipando. Yopangidwa motsatira API 609 / EN 593, kukula kwake ndi DN350–DN1200 (14″–48″), mavoti a kuthamanga PN10 / PN16 / PN25 ndi ANSI Class 125/150. Nortech ndi kampani yopanga ma valavu a gulugufe otsogola komanso ogulitsa ku China.
Kapangidwe ka flange kogwirizana kamachotsa kufunikira kwa ma adapter a flange, kuchepetsa nthawi yoyika ndi chiopsezo cha kusakhazikika bwino - kofunikira kwambiri pamapaipi akuluakulu m'mafakitale amadzi, kuthirira, ndi machitidwe opangira mafakitale. Thupi ndi ma disc amapezeka mu ductile iron, carbon steel, chitsulo chosapanga dzimbiri, ndi alu-bronze kuti zigwirizane ndi zinthu zowononga kapena zovuta. Zipangizo za mipando zimaphatikizapo EPDM, NBR, FKM, ndi silicone, zomwe zimaphimba kutentha kosiyanasiyana ndi mitundu yamadzimadzi. ISO 5211 top flange imatsimikizira kuti ikugwirizana mwachindunji ndi ma actuator amanja, amagetsi, ndi pneumatic. Ma valve onse amayesedwa ndikuyang'aniridwa motsatira API 598 / EN 12266.
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Valavu ya Gulugufe Yachiwiri Yokhala ndi Mphira
Valavu ya Gulugufe Yachiwiri Yopanda Kuzungulira ya Waterworks
Valavu ya gulugufe ya Nortech yozungulira kawiri yogwiritsidwa ntchito pa ntchito zamadzi imapereka kutseka kodalirika komanso kotsika kwa mphamvu pa mapaipi akuluakulu. Ma disc awiri ozungulira amachotsa kukhudzana kosalekeza kwa mipando panthawi yogwira ntchito, zomwe zimawonjezera nthawi yogwira ntchito komanso kuchepetsa mphamvu yogwirira ntchito poyerekeza ndi mapangidwe ozungulira. Ma valve awa amapezeka mu DN350–DN2000 (14″–80″), ndipo amapangidwa kuti azigwiritsidwa ntchito popereka madzi m'matauni, malo oyeretsera madzi, ndi makina akuluakulu amadzimadzi m'mafakitale.
Chitsulo chopangidwa ndi ductile ndi diski yokhala ndi mpando wa EPDM kapena NBR wosinthika zimathandizira kuti ntchito yotseka ikhale yogwira ntchito kwa nthawi yayitali komanso kuti ikhale yosavuta kukonza. Zimagwirizana ndi EN 593, API 609 ndi AWWA C504. Maso ndi maso mogwirizana ndi ANSI B16.10, ISO 5752 Series 13/14, EN 558-1 Series 13/14. Mapeto a flange mogwirizana ndi ASME B16.5, B16.47, AWWA C207, EN 1092-2. Zayesedwa mogwirizana ndi API 598. Kuyeza kwa kuthamanga PN10/16/25, ANSI Class 150.
Nortech ndi kampani yotsogola kwambiri ku China yopanga ma valve agulugufe awiri osasunthika komanso ogulitsa AWWA, yomwe imapereka chithandizo kwa makasitomala amadzi ndi mafakitale padziko lonse lapansi.
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Mtundu wa valavu ya gulugufe wokhala ndi mpando wolimba
Ma valve a gulugufe okhala ndi mpando wolimba, okhala ndi chikwama cha rabara.
Malo a shaft yapakati, 100% kulimba kwa thovu la bi-directional
Kapangidwe ka ma diski opanda pin kuti ateteze kutuluka kwa ma diski
Kapangidwe kakang'ono komanso kapangidwe kosavuta
Kusamalira kosavuta ndi zida zosinthika
Imagwira ntchito ngati valavu yodzipatula komanso valavu yowongolera kuyenda kwa madzi.
ntchito zosiyanasiyana komanso mtengo wotsika.
Mtundu wa wafer pakati pa ma flanges amitundu yosiyanasiyana
NPS 1.5”-24” Yoyikidwa pakati pa ma flanges ANSI B16.1, ASME B16.5
M'mimba mwake 40mm - 600 mm pakati pa ma flanges EN1092 PN10, PN16, PN25
Muyezo wa kapangidwe: API 609, BS EN 593, MSS SP-67.
Muyeso wa maso ndi maso: API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67.
Woyendetsa bokosi la gearbox la lever / nyongolotsi / woyendetsa magetsi / woyendetsa pneumatic
Kupanikizika Kogwira Ntchito: PN10/16/25, Class125/150
NORTECHis imodzi mwa mayiko otsogola ku ChinaMtundu wa valavu ya gulugufe wokhala ndi mpando wolimbaWopanga & Wopereka.
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Mtundu Wopukutira wa Valavu wa Gulugufe Wokhazikika
Valavu ya gulugufe yokhazikika ya Nortech, mtundu wa wafer. DN40–DN600, PN10/16/25, ANSI Class 125/150. Disiki yopanda pin, yotseka mbali ziwiri, ISO 5211. Chikwama cha rabara chomwe chingasinthidwe. Kupatula kapena kulamulira kayendedwe ka madzi. API 609 / EN 593, ISO 5752 / EN 558. Chingwe, bokosi la giya, woyendetsa magetsi kapena pneumatic. OEM/ODM.
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Y Strainer yokhala ndi Pulagi Yotulutsira Madzi
Chotsukira cha mtundu wa Y chokhala ndi pulagi yotulutsira madzi
2″-20″, Kalasi 150/300/600
DN50-DN600,PN10/16.25/40/63
Chophimba chachitsulo chosapanga dzimbiri.
NORTECHis imodzi mwa mayiko otsogola ku ChinaY Strainer Wopanga & Wopereka.
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Valavu Yosefedwa Yonse ya Mpira API6D KALASI 150~2500
Valavu ya mpira yolumikizidwa yonse, API6D API6D CLASS 150 ~ 2500 payipi ya mpira wa payipi
Chitsulo chopangidwa cholumikizidwa kwathunthu, valavu ya pansi pa nthaka.
Kukula kwa Kukula:1/2″~60″(DN15~DN1500)
Kalasi Yokakamiza: ASME KALASI 150 ~ 2500
Zida zazikulu: chitsulo cha kaboni, chitsulo chotentha pang'ono, chitsulo chosapanga dzimbiri, chitsulo cha aloyi & chitsulo cha duplex etc.
Mapeto: RF, RTJ, SW, NPT, BW etc.
Mtundu wa ntchito: HO, GO, Pneumatic operation, Actuator operation etc.NORTECHis imodzi mwa mayiko otsogola ku China Valavu Yosefedwa Yosefedwa Yosefedwa Wopanga & Wopereka.
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Y Strainer ASME CLASS 150~2500
Y Strainer ASME CLASS 150~2500
Kukula kwa Kukula:2″~24″(DN15~DN600)
Kalasi Yokakamiza: ASME KALASI 150 ~ 2500
Zida zazikulu: chitsulo cha kaboni, chitsulo chotentha pang'ono, chitsulo chosapanga dzimbiri, chitsulo cha aloyi & chitsulo cha duplex etc.
Mapeto: RF, RTJ, SW, NPT, BW etc.NORTECHis imodzi mwa mayiko otsogola ku ChinaY Strainer Wopanga & Wopereka.
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Valavu Yoyang'anira Yolowera Pamwamba
Valavu Yoyang'anira Yolowera Pamwamba, chitsulo cha kaboni, chitsulo chosapanga dzimbiri ndi chitsulo chosakaniza
Kukula kwa Kukula:2″~60″(DN50~DN1500)
Kalasi Yokakamiza: ASME KALASI 150 ~ 2500
Zida zazikulu: chitsulo cha kaboni, chitsulo chotentha pang'ono, chitsulo chosapanga dzimbiri, chitsulo cha aloyi & chitsulo cha duplex etc.
Mapeto: RF, BW, RTJ etc.NORTECH is imodzi mwa mayiko otsogola ku ChinaValavu Yoyang'anira Yolowera PamwambaWopanga & Wopereka.