Die e sii ju ọdun 20 ti OEM ati iriri iṣẹ ODM.

Simẹnti Irin Ṣayẹwo àtọwọdá

  • ASME Swing Check Valve

    ASME Golifu Ṣayẹwo àtọwọdá

    ASME Golifu ṣayẹwo àtọwọdá, irin erogba, irin alagbara ati irin alloy

    Opin: 2 ″ -32 ″, Kilasi150-Class2500

    BS1868 / ASME B16.34 / API6D

    Oju lati koju si ANSI B16.10

    Ara / bonnet / Disiki: WCB / LCB / WC6 / WC9 / CF8 / CF8M

    Gee ku: Bẹẹkọ.1 / No.5 / No.8 / Alloy

    NORTECH ni ọkan ninu China olori ASME Valve Ṣayẹwo àtọwọdá Olupese & Olupese.

  • Lift Check Valve

    Gbe àtọwọdá Gbe

    DIN / EN Cast, irin Golifu ayẹwo àtọwọdá

    Opin: DN40-DN600, PN16-PN100

    EN13709 / DIN3840

    Oju lati koju si EN558-1 / DIN3202

    Ara / bonnet / Disiki: GS-C25 / 1.4308 / 1.4408

    Gee: 13CR + STL / F304 / F316

    NORTECH ni ọkan ninu China olori Gbe àtọwọdá Gbe Olupese & Olupese.

  • Metal Seat Dual Plate Check Valve

    Irin Ijoko Meji Awo Ṣayẹwo àtọwọdá

    DIN / EN ayẹwo awo meji awo, afamu ayẹwo ilẹkun lẹẹmeji

    DN50-DN1200, DIN / YO

    PN10 / PN16 / PN25 / PN40 / PN63 / PN100

    Lojukoju si API594 / ISO5752 / EN558-1 jara 16

    NORTECH ni ọkan ninu China olori Irin Ijoko Meji Awo Ṣayẹwo àtọwọdá Olupese & Olupese.