More than 20 years of OEM and ODM service experience.

Onani Mavavu

  • Top Entry Check Valve

    Top Entry Check Valve

    Top Entry Check Valve, carbon steel, chitsulo chosapanga dzimbiri ndi aloyi zitsulo

    Kukula osiyanasiyana: 2″~60″(DN50~DN1500)

    Kalasi Yopanikizika: ASME CLASS 150 ~ 2500
    Main chuma: mpweya zitsulo, otsika kutentha zitsulo, zosapanga dzimbiri zitsulo, aloyi zitsulo & duplex zitsulo etc.
    Mapeto: RF, BW, RTJ etc.

    Malingaliro a kampani NORTECH is m'modzi mwa atsogoleri achi ChinaTop Entry Check ValveWopanga & Wopereka.

  • Swing Check Valve ASME CLASS 150~2500

    Swing Check Valve ASME CLASS 150~2500

    ASME Swing check valve, carbon steel, chitsulo chosapanga dzimbiri ndi aloyi zitsulo

    Kukula osiyanasiyana: 2″~60″(DN50~DN1500)

    Kalasi Yopanikizika: ASME CLASS 150 ~ 2500
    Main chuma: mpweya zitsulo, otsika kutentha zitsulo, zosapanga dzimbiri zitsulo, aloyi zitsulo & duplex zitsulo etc.
    Mapeto: RF, BW, RTJ etc.

    Malingaliro a kampani NORTECH is m'modzi mwa atsogoleri achi ChinaASMESwing Check VavuWopanga & Wopereka.

  • Rubber Seat Dual Plate Check Valve

    Rubber Seat Dual Plate Check Valve

    Valavu yoyang'ana mbale zokhala ndi mphira,vavu yoyang'ana zitseko ziwiri

    WRAS, ACS yovomerezeka yamadzi akumwa, madzi amchere

    DN50-DN1000,2″-40″

    PN10/PN16,ANSI Kalasi125/150

    Maso ndi maso ku API594/ISO5752/EN558-1 mndandanda wa 16

    Flange ASME B16.5,ASME B16.47,EN1092-1

    Malingaliro a kampani NORTECHis m'modzi mwa atsogoleri achi ChinaRubber Seat Dual Plate Check ValveWopanga & Wopereka.

  • Cast Steel Lift Check Vavu

    Cast Steel Lift Check Vavu

    DIN/ENCast steel Lift check valve, valavu ya piston

    Diameter:DN15-DN400,PN16-PN100

    TS EN 12516-1, BS1868

    Maso ndi maso ku EN558-1/DIN3202

    Thupi/bonnet/Disc:GS-C25/1.4308/1.4408

    Kuchepetsa: 13CR+STL/F304/F316

    Malingaliro a kampani NORTECHis m'modzi mwa atsogoleri achi ChinaCast SteelLift Check ValveWopanga & Wopereka.

  • Mpira Wowunika Valve

    Mpira Wowunika Valve

    Valve yowunika mpira

    Mayina awiri: DN40-DN500

    Mtundu wa disc: Vavu Yoyang'ana Mpira

    Muyezo wa mapangidwe: EN12334,DIN3202 F6

    Zakuthupi: Ductile iron GGG50

    Zida za mpira: Ductile iron GGG50 + EPDM/NBR zokutira

    Malingaliro a kampani NORTECHis m'modzi mwa atsogoleri achi ChinaMpira Wowunika ValveWopanga & Wopereka.

  • Cast Iron Swing Check Vavu

    Cast Iron Swing Check Vavu

    Kuponyera chitsulo chowongolera valavu, ndi chipangizo chotseka

    awiri mwadzina: DN50-DN600/2”-24”

    Mtundu wa disc: Swing Check Vavu

    Kupanga muyezo: BS5153/DIN3202 F6/AWWA C508

    Zakuthupi: Chitsulo chachitsulo / Chitsulo chachitsulo

    Zida za disc: Chitsulo chachitsulo / Chitsulo chachitsulo

    Mpando zakuthupi: Brass/Bronze/Stainless steel

    Malingaliro a kampani NORTECHis m'modzi mwa atsogoleri achi ChinaCast Iron Swing Check Vavu

     Wopanga & Wopereka.

  • Mpweya wotchingidwa ndi silinda ya Swing Check Valve

    Mpweya wotchingidwa ndi silinda ya Swing Check Valve

    Air Cushioned cylinder Cast iron swing check valve, ndi counterweight ndi actuator

    awiri mwadzina: DN50-DN600/2”-24”

    Mtundu wa disc: Swing Check Vavu

    Kupanga muyezo: BS5153/DIN3202 F6/AWWA C508

    Zakuthupi: Chitsulo chachitsulo / Chitsulo chachitsulo

    Zida za disc: Chitsulo chachitsulo / Chitsulo chachitsulo

    Mpando zakuthupi: Brass/Bronze/Stainless steel

    Malingaliro a kampani NORTECHis m'modzi mwa atsogoleri achi ChinaAir cushioned silindaCast Iron Swing Check Vavu

     Wopanga & Wopereka.

  • Rubber Disc Swing Onani Vavu

    Rubber Disc Swing Onani Vavu

    Valavu yoyang'anira mphira ya disc swing, flex flex, flexible swing check valve.

    awiri mwadzina: DN50-DN900/2”-36”

    Mtundu wa disc: Swing Check Valve

    Design muyezo: BS5153/DIN3202 F6/AWWA C508

    Zakuthupi: Chitsulo chachitsulo / Chitsulo chachitsulo

    Zida za disc: Chitsulo chachitsulo + Rubber vulcanised / Ductile iron vulcanised.

    Zida zapampando: Brass / Bronze / Chitsulo chosapanga dzimbiri

    Malingaliro a kampani NORTECHndi amodzi mwa otsogola ku ChinaRubber Disc Swing Onani VavuWopanga & Wopereka.

  • Metal Seat Dual Plate Check Valve

    Metal Seat Dual Plate Check Valve

    Chovala chachitsulo chokhala ndi mbale ziwiri,vavu yoyang'ana zitseko ziwiri

    DN50-DN1200,2″-48″

    PN10/PN16/PN25/PN40/PN63/PN100,Class150/300/600/900/1500/2500

    Maso ndi maso ku API594/ISO5752/EN558-1 mndandanda wa 16

    Flange ASME B16.5,ASME B16.47,EN1092-1

    Malingaliro a kampani NORTECHis m'modzi mwa atsogoleri achi ChinaMetal Seat Dual Plate Check ValveWopanga & Wopereka.

  • ASME Swing Check Valve

    ASME Swing Check Valve

    ASME Swing check valve, carbon steel, chitsulo chosapanga dzimbiri ndi aloyi zitsulo

    Diameter:2″-32″,Class150-Class2500

    BS1868/ASME B16.34/API6D

    Maso ndi maso ku ANSI B16.10

    Thupi/bonnet/Disc:WCB/LCB/WC6/WC9/CF8/CF8M

    Chepetsa:No.1/No.5/No.8/Alloy

    Malingaliro a kampani NORTECH is m'modzi mwa atsogoleri achi ChinaASMESwing Check VavuWopanga & Wopereka.

  • Forged Steel Check Valve

    Forged Steel Check Valve

    Valve yoyeserera yachitsulo yopangira, valavu cheke, valavu ya pistoni (kukweza valavu)

    Diameter:1/2″-2″,800lbs-2500lbs,API602

    Bonati ya bolt / weld bonnet / Pressure seal (PSB)

    Thupi/bonnet/Disc:A105/F304/F316/F11/F22/LF2/Monel etc.

    Kuchepetsa: 13CR+STL/F304/F316

    Malingaliro a kampani NORTECHis m'modzi mwa atsogoleri achi ChinaForged Steel Check ValveWopanga & Wopereka.