More than 20 years of OEM and ODM service experience.

Mtengo wafakitale DN50-DN2000 Worm giya lagulugufe wokhala ndi mizere yogulitsa

Kufotokozera Kwachidule:

Malingaliro a kampani NORTECHis m'modzi mwa atsogoleri achi ChinaVavu ya butterfly yokhala ndi mphira  Wopanga & Wopereka.

Vavu ya butterfly yokhala ndi mphiramtundu wa lug, wokhala ndi manja a mphira.

Centric shaft position, 100% kuwira kwa bi-directional bi-directional.Mapangidwe a pinless disc kuti asatayike kuchokera ku disc

Mapangidwe ang'onoang'ono komanso mawonekedwe osavuta.Kusamalira kosavuta ndi magawo osinthika

Imagwira ntchito ngati valavu yodzipatula komanso valavu yowongolera kuthamanga.

 

Vavu ya butterfly yokhala ndi mphiraamagwiritsidwa ntchito kwambiri m'madzi, chakudya, makampani opanga mankhwala, mafuta a petroleum ndi mafakitale ena.

 


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kodi valavu ya butterfly yokhala ndi Rubber ndi chiyani?

Vavu ya butterfly yokhala ndi mphira imatchedwanso "concentric", "rabala yokhala ndi mphira" ndi "rabara yokhala" butterfly valve, ili ndi mpando wa rabara (kapena wokhazikika) pakati pa kunja kwa disc ndi khoma lamkati la valve.Valavu ya butterfly imagwiritsidwanso ntchito ngati valavu yowongolera otaya, ngati diskiyo simazungulira mpaka kotala, zikutanthauza kuti valavu yatseguka pang'ono, titha kuwongolera kutuluka kwamadzi ndi ngodya zosiyanasiyana zotsegulira.

Vavu ya butterfly yokhala ndi mphira,nthawi zambiri amagwiritsidwa ntchito pomwe valavu ili kumapeto kwa chitoliro popeza palibe 2nd flange yotetezera zitsulo.M'malo mwake, zipilala zimaponyedwa pa valavu yokhala ndi mabowo okhomedwa omwe amafanana ndi mtundu wa bawuti wa kukula ndi kukakamiza kwa flange.Maboti amadutsidwa m'mabowo a flange ndipo amakongoletsedwa m'mabowo omangika a lug.

Vavu ya butterfly yokhala ndi mphira,mawonekedwe ophatikizika kwambiri okhala ndi nkhope zazifupi ndi maso. amakwanira pakati pa ma flanges awiri, okhala ndi zingwe zodutsa kuchokera ku flange imodzi kupita kwina.Valavu imagwiridwa ndikusindikizidwa ndi gasket ndi kukanikiza kwa studs. Mtundu wokhazikika wokhala ndi butterfly valve lug ndi wopepuka, wopanda kukonza, wotchipa, komanso wodalirika yothetsera ntchito zosiyanasiyana.

Zofunika Zazikulu za mtundu wa lug wa gulugufe wa NORTECH

Mbali zazikulu zaVavu ya butterfly yokhala ndi mphira

  • ISO 5211 top flange ndiyosavuta kugwiritsa ntchito makina opangira makina komanso kubwezeretsanso makina oyendetsa.
  • Ma torque otsika amapangitsa kuti ntchito ikhale yosavuta komanso kusankha koyendetsa ndalama.
  • PTFE mizere mayendedwe amapangidwa kuti odana ndi kukangana ndi kuvala, palibe mafuta chofunika.
  • Akalowa m'thupi, liner yosavuta kusintha, palibe dzimbiri pakati pa thupi ndi akalowa, oyenera kutha ntchito mzere.
  • Kumanga kocheperako kumabweretsa kulemera kochepa, malo ochepa posungira ndi kuyika.
  • Centric shaft position, 100% bi-directional bubble tightness, yomwe imapangitsa kuyika kovomerezeka kulikonse.
  • Thupi lathunthu limapereka kukana kutsika kwakuyenda
  • Palibe ma cavities mu ndime yotaya, zomwe zimapangitsa kuti zikhale zosavuta kuyeretsa ndi kupha tizilombo toyambitsa matenda amadzi amchere etc.

Vavu ya butterfly yokhala ndi mphiramawonekedwe a pinless disc

Mitundu Yantchito zaVavu ya butterfly yokhala ndi mphira

 

Chotsani lever
  • Vavu yagulugufe PN10/16,Class125/150 DN32-DN200
  • Vavu yagulugufe PN25,DN32-DN150
Manual gearbox
  • zonse kuchokera ku DN32-DN600
Pneumatic actautor
  • Pneumatic actuator double acting(DA)
  • Pneumatic actuator spring return(SR)
Woyendetsa magetsi
  • Choyimitsa magetsi cha On-off Type electric actuator
  • Modulating actuator
  • Chosalowa madzi
  • Umboni wa kuphulika
Tsinde laulere ISO5211 mounting pad
  • tsinde dimension ndi ISO flange makonda pa pempho la kasitomala.
reslient-seated-butterfly-valve-lug-mtundu-02
splined-shaft

Shaft yokhazikika yokhazikika

Kwa awiri DN32-DN350

mphira-sleeve-mpando-kupanga

Manja a rabara opangidwa

hexagon - shaft

Mtsinje wa hexagon

Kwa awiri DN400 ndi pamwamba

reslient-seated-butterfly-valve-lug-mtundu-01
lever
zida zamanja
pneumatic-actuator
magetsi-actuator
tsinde laulere

Mafotokozedwe aukadaulo a Rubber lined butterfly valve

 

Vavu thupi zipangizo zaVavu ya butterfly yokhala ndi mphira

 

Chitsulo chachitsulo
  • GGG40/50
  • GGG40.3 (mankhwala otentha)
  • ASTM A536 60-40-18
  • BS2789 400-18
  • Ntchito zonse
  • Ntchito zolemera, Zozizira, mafakitale a petrochemical, malo opangira magetsi
Chitsulo chosapanga dzimbiri
  • ASTM A351 CF8/CF8M
  • Duplex UB6/31803
  • Mankhwala, chakudya, chakumwa
Alu-bronze
  • ASTM B584 C95400
  • BS 1400 LG1
  • DIN 1705(RG10)
  • Marine Service


Zigawo zikuluzikulu zipangizo
zaVavu ya butterfly yokhala ndi mphira:

Zigawo Zipangizo
Thupi Ductile chitsulo, mpweya zitsulo, zosapanga dzimbiri chitsulo, duplex zosapanga dzimbiri, Monel, Alu-mkuwa
Chimbale Ductile chitsulo faife tambala TACHIMATA, ductile chitsulo nayiloni TACHIMATA / Alu-mkuwa / zosapanga dzimbiri / duplex / Monel / Hasterlloy
Mzere EPDM/NBR/FPM/PTFE/Hypalon
Tsinde Chitsulo chosapanga dzimbiri/Monel/Duplex
Bushing PTFE
Maboti Chitsulo chosapanga dzimbiri


Vavu chimbale zipangizo
zaVavu ya butterfly yokhala ndi mphira

ductile iron nickel yokutidwa
  • GGG40/50
  • GGG40.3 (mankhwala otentha)
  • ASTM A536 60-40-18
  • BS2789 400-18
  • Mpweya, madzi otentha kapena ozizira osawononga
ductile iron nayiloni yokutidwa
  • GGG40/50
  • GGG40.3 (mankhwala otentha)
  • ASTM A536 60-40-18
  • BS2789 400-18
  • Madzi amchere, madzi (max. 70°C, PH mtengo pakati pa 4.5 ndi 9)
Ductile iron PTFE ali ndi mzere
  • GGG40/50
  • GGG40.3 (mankhwala otentha)
  • ASTM A536 60-40-18
  • BS2789 400-18
  • Acids, alkalis, mafuta, madzi, mpweya
Chitsulo chosapanga dzimbiri
  • ASTM A351 CF8/CF8M
  • Madzi amchere, demineralized madzi, solvents, madzi mafakitale
Duplex chitsulo chosapanga dzimbiri
  • Duplex UB6/31803
  • Madzi amchere, madzi ozizira, madzi a m'nyanja, madzi opanda mchere, zosungunulira, zakudya
Alu-bronze
  • ASTM B584 C95400
  • Chithunzi cha BS1400AB2
  • Chithunzi cha DIN 1714-CuAl10Ni
  • Madzi a m'nyanja, madzi amchere, gasi
Hasterlloy-C
  • CW-12MW A494
  • Phosphoric, hypochloric, acetic, formic, sulfure

Chingwe cha rabarazaVavu ya butterfly yokhala ndi mphira

NBR 0°C~90°C Aliphatic hydrocarbons (mafuta, otsika onunkhira munali mafuta, mpweya), madzi a m'nyanja, wothinikizidwa mpweya, ufa, granular, vacuum, mpweya.
Chithunzi cha EPDM -20°C–110°C Madzi ambiri(otentha-,ozizira-,nyanja-,ozone-,kusambira-,za mafakitale-, ndi zina).Ma asidi ofooka,momwe amathira mchere wochepa mphamvu,mowa,maketoni,mpweya wowawasa,madzi a shuga.
Ukhondo wa EPDM -10°C–100°C Madzi amchere, zakudya, madzi akumwa opanda chlorine
EPDM-H -20 ° C ~ 150 ° C HVAC, madzi ozizira, zakudya ndi madzi a shuga
Viton 0 ° C ~ 200 ° C Ma aliphatic, onunkhira ndi ma halogen hydrocarbons ambiri, mpweya wotentha, madzi otentha, nthunzi, asidi osakhazikika, alkali.

 

Ntchito Yogulitsa:

Ali kutiVavu ya butterfly yokhala ndi mphirantchito?

Vavu ya butterfly yokhala ndi mphira  amagwiritsidwa ntchito kwambiri mu

  • Malo opangira madzi ndi zinyalala
  • Makampani opanga mapepala, nsalu ndi shuga
  • Makampani omanga, ndi kupanga kubowola
  • Makampani opanga moŵa, distilling, ndi chemical process process
  • Mayendedwe ndi youma chochuluka akugwira
  • Makampani opanga magetsi

Mavavu agulugufe okhala ndi mphira amatsimikiziridwa ndiWRASku UK ndiMtengo wa ACS ku France, makamaka zogwirira ntchito zamadzi.

Mtengo wa ACS
wras

Chitsimikizo cha Conformité Sanitaire

(ACS)

Ndondomeko ya Upangiri wa Malamulo a Zamadzi

(WRAS)


  • Zam'mbuyo:
  • Ena:

  • Zogwirizana nazo