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Mga Check Valve

  • Nangungunang Entry Check Valve

    Nangungunang Entry Check Valve

    Nangungunang Entry Check Valve, carbon steel, hindi kinakalawang na asero at haluang metal na bakal

    Saklaw ng Sukat：2″~60″(DN50~DN1500）

    Klase ng Presyon：ASME CLASS 150~2500
    Pangunahing materyal: carbon steel, mababang temperatura na bakal, staniless steel, alloy steel at duplex steel atbp.
    Nagtatapos：RF, BW, RTJ atbp.

    NORTECH is isa sa mga nangungunang ChinaNangungunang Entry Check ValveManufacturer at Supplier.

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  • Swing Check Valve ASME CLASS 150~2500

    Swing Check Valve ASME CLASS 150~2500

    ASME Swing check valve, carbon steel, hindi kinakalawang na asero at haluang metal na bakal

    Saklaw ng Sukat：2″~60″(DN50~DN1500）

    Klase ng Presyon：ASME CLASS 150~2500
    Pangunahing materyal: carbon steel, mababang temperatura na bakal, staniless steel, alloy steel at duplex steel atbp.
    Nagtatapos：RF, BW, RTJ atbp.

    NORTECH is isa sa mga nangungunang ChinaASMESwing Check ValveManufacturer at Supplier.

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  • Rubber Seat Dual Plate Check Valve

    Rubber Seat Dual Plate Check Valve

    Rubber seat dual plate check valve, double door check valve

    WRAS, ACS na sertipikado para sa inuming tubig, tubig na maiinom

    DN50-DN1000,2″-40″

    PN10/PN16, ANSI Class125/150

    Harap-harapan ang serye ng API594/ISO5752/EN558-1 16

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

    NORTECHis isa sa mga nangungunang ChinaRubber Seat Dual Plate Check ValveManufacturer at Supplier.

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  • Cast Steel Lift Check Valve

    Cast Steel Lift Check Valve

    DIN/ENCast steel Lift check valve, piston check valve

    Diameter:DN15-DN400,PN16-PN100

    BS EN 12516-1,BS1868

    Harap-harapan sa EN558-1/DIN3202

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

    Trim:13CR+STL/F304/F316

    NORTECHis isa sa mga nangungunang ChinaCast SteelIangat ang Check ValveManufacturer at Supplier.

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  • Ball Check Valve

    Ball Check Valve

    Ball check valve

    Nominal diameter: DN40-DN500

    Uri ng disc: Ball Check Valve

    Pamantayan ng disenyo:EN12334,DIN3202 F6

    Materyal sa katawan: Malagkit na bakal GGG50

    Materyal ng bola: Ductile iron GGG50 + EPDM/NBR coating

    NORTECHis isa sa mga nangungunang ChinaBall Check ValveManufacturer at Supplier.

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  • Cast Iron Swing Check Valve

    Cast Iron Swing Check Valve

    Cast iron swing check valve,na may closure device

    Nominal diameter:DN50-DN600/2"-24"

    Uri ng disc: Swing Check Valve

    Pamantayan ng disenyo:BS5153/DIN3202 F6/AWWA C508

    Material ng katawan:Cast iron/Ductile iron

    Materyal ng disc:Cast iron/Ductile iron

    Materyal ng upuan: Tanso/Bronze/Stainless steel

    NORTECHis isa sa mga nangungunang ChinaCast Iron Swing Check Valve

     Manufacturer at 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,na may counterweight at actuator

    Nominal diameter:DN50-DN600/2"-24"

    Uri ng disc: Swing Check Valve

    Pamantayan ng disenyo:BS5153/DIN3202 F6/AWWA C508

    Material ng katawan:Cast iron/Ductile iron

    Materyal ng disc:Cast iron/Ductile iron

    Materyal ng upuan: Tanso/Bronze/Stainless steel

    NORTECHis isa sa mga nangungunang ChinaAir cushioned cylinderCast Iron Swing Check Valve

     Manufacturer at Supplier.

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  • Rubber Disc Swing Check Valve

    Rubber Disc Swing Check Valve

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

    Nominal na diameter: DN50-DN900/2"-36"

    Uri ng disc: Swing Check Valve

    Pamantayan ng disenyo: BS5153/DIN3202 F6/AWWA C508

    Material ng katawan： Cast iron/Ductile iron

    Materyal ng disc: Cast iron+Goma vulcanised/Ductile iron vulcanised.

    Material ng upuan: Brass/Bronze/Stainless steel

    NORTECHay isa sa mga nangungunang TsinaRubber Disc Swing Check ValveManufacturer at Supplier.

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  • Metal Seat Dual Plate Check Valve

    Metal Seat Dual Plate Check Valve

    Metal seat dual plate check valve, double door check valve

    DN50-DN1200,2″-48″

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

    Harap-harapan ang serye ng API594/ISO5752/EN558-1 16

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

    NORTECHis isa sa mga nangungunang ChinaMetal Seat Dual Plate Check ValveManufacturer at Supplier.

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  • ASME Swing Check Valve

    ASME Swing Check Valve

    ASME Swing check valve, carbon steel, hindi kinakalawang na asero at haluang metal na bakal

    Diameter:2″-32″,Class150-Class2500

    BS1868/ASME B16.34/API6D

    Harap-harapan sa ANSI B16.10

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

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

    NORTECH is isa sa mga nangungunang ChinaASMESwing Check ValveManufacturer at Supplier.

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  • Forged Steel Check Valve

    Forged Steel Check Valve

    Forged steel check valve, swing check valve, piston check valve (lift check valve)

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

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

    Katawan/bonnet/Disc:A105/F304/F316/F11/F22/LF2/Monel atbp

    Trim:13CR+STL/F304/F316

    NORTECHis isa sa mga nangungunang ChinaForged Steel Check ValveManufacturer at Supplier.

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