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Check Valves

  • Top Entry Check Valve

    Top Entry Check Valve

    Top Entry Check Valve, carbon steel, stainless steel ug alloy steel

    Gidak-on Range: 2″~60″(DN50~DN1500）

    Klase sa Presyon: ASME CLASS 150~2500
    Panguna nga materyal: carbon steel, ubos nga temperatura nga steel, staniless steel, alloy steel & duplex steel etc.
    Katapusan: RF, BW, RTJ etc.

    NORTECH is usa sa nag-unang ChinaTop Entry Check ValveManufacturer & Supplier.

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  • Swing Check Valve ASME CLASS 150~2500

    Swing Check Valve ASME CLASS 150~2500

    ASME Swing check balbula, carbon steel, stainless steel ug alloy steel

    Gidak-on Range: 2″~60″(DN50~DN1500）

    Klase sa Presyon: ASME CLASS 150~2500
    Panguna nga materyal: carbon steel, ubos nga temperatura nga steel, staniless steel, alloy steel & duplex steel etc.
    Katapusan: RF, BW, RTJ etc.

    NORTECH is usa sa nag-unang ChinaASMESwing Check ValveManufacturer & Supplier.

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  • Rubber Seat Dual Plate Check Valve

    Rubber Seat Dual Plate Check Valve

    Ang lingkoranan sa goma nga dual plate check valve,doble nga pultahan check balbula

    WRAS, ACS certified alang sa mainom nga tubig, mainom nga tubig

    DN50-DN1000,2″-40″

    PN10/PN16, ANSI Klase125/150

    Nag-atubangay sa API594/ISO5752/EN558-1 serye 16

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

    NORTECHis usa sa nag-unang ChinaRubber Seat Dual Plate Check ValveManufacturer & Supplier.

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  • Cast Steel Lift Check Valve

    Cast Steel Lift Check Valve

    DIN/ENCast steel Lift check balbula, piston check balbula

    Diametro:DN15-DN400,PN16-PN100

    BS EN 12516-1, BS1868

    Nawong sa nawong sa EN558-1/DIN3202

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

    Pagputol: 13CR+STL/F304/F316

    NORTECHis usa sa nag-unang ChinaCast SteelIpataas ang Check ValveManufacturer & Supplier.

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  • Ball Check Valve

    Ball Check Valve

    Ball check balbula

    Nominal nga diametro: DN40-DN500

    Matang sa disc: Ball Check Valve

    Sumbanan sa disenyo: EN12334, DIN3202 F6

    Lawas nga materyal: Ductile iron GGG50

    Ball nga materyal: Ductile iron GGG50 + EPDM/NBR coating

    NORTECHis usa sa nag-unang ChinaBall Check ValveManufacturer & Supplier.

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  • Cast Iron Swing Check Valve

    Cast Iron Swing Check Valve

    Cast iron swing check valve,nga adunay closure device

    Nominal nga diametro: DN50-DN600/2 "-24"

    Matang sa disc: Swing Check Valve

    Sumbanan sa disenyo: BS5153/DIN3202 F6/AWWA C508

    Materyal sa lawas: Cast iron/Ductile iron

    Materyal nga disc: Cast iron/Ductile iron

    Materyal sa lingkuranan: Brass/Bronze/Stainless steel

    NORTECHis usa sa nag-unang ChinaCast Iron Swing Check Valve

     Manufacturer & Supplier.

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  • Air cushioned cylinder Swing Check Valve

    Air cushioned cylinder Swing Check Valve

    Air Cushioned cylinder Cast iron swing check valve,nga adunay counterweight ug actuator

    Nominal nga diametro: DN50-DN600/2 "-24"

    Matang sa disc: Swing Check Valve

    Sumbanan sa disenyo: BS5153/DIN3202 F6/AWWA C508

    Materyal sa lawas: Cast iron/Ductile iron

    Materyal nga disc: Cast iron/Ductile iron

    Materyal sa lingkuranan: Brass/Bronze/Stainless steel

    NORTECHis usa sa nag-unang ChinaAir cushioned nga silindroCast Iron Swing Check Valve

     Manufacturer & Supplier.

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  • Rubber Disc Swing Check Valve

    Rubber Disc Swing Check Valve

    Rubber disc swing check balbula, swing flex, flexible swing check valve.

    Nominal nga diametro: DN50-DN900/2 "-36"

    Matang sa disc: Swing Check Valve

    Sumbanan sa disenyo: BS5153/DIN3202 F6/AWWA C508

    Materyal sa lawas: Cast iron/Ductile iron

    Materyal nga disc: Cast iron + Rubber vulcanised / Ductile iron vulcanised.

    Materyal sa lingkuranan: Brass/Bronze/Stainless steel

    NORTECHmao ang usa sa mga nag-unang ChinaRubber Disc Swing Check ValveManufacturer & Supplier.

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  • Metal Seat Dual Plate Check Valve

    Metal Seat Dual Plate Check Valve

    Ang lingkoranan sa metal nga dual plate check valve,doble nga pultahan check balbula

    DN50-DN1200,2″-48″

    PN10/PN16/PN25/PN40/PN63/PN100,Klase150/300/600/900/1500/2500

    Nag-atubangay sa API594/ISO5752/EN558-1 serye 16

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

    NORTECHis usa sa nag-unang ChinaMetal Seat Dual Plate Check ValveManufacturer & Supplier.

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  • ASME Swing Check Valve

    ASME Swing Check Valve

    ASME Swing check balbula, carbon steel, stainless steel ug alloy steel

    Diametro: 2″-32″, Class150-Class2500

    BS1868/ASME B16.34/API6D

    Atubangan sa ANSI B16.10

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

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

    NORTECH is usa sa nag-unang ChinaASMESwing Check ValveManufacturer & Supplier.

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  • Gihulma nga Steel Check Valve

    Gihulma nga Steel Check Valve

    Gipeke nga steel check valve, swing check balbula, piston check balbula (alsa check balbula)

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

    bollted bonnet/welded bonnet/pressure seal bonnet(PSB)

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

    Pagputol: 13CR+STL/F304/F316

    NORTECHis usa sa nag-unang ChinaGihulma nga Steel Check ValveManufacturer & Supplier.

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