AZ Benelux Special Valves BV
About us
AZ is manufacturer of non-lubricated Plug valves, Lined valves (as Plug valve and Lined Filters), sampling systems, Cross-over combinations and other associated equipment.
Within certain restrictions in the design of our AZ (plug) valves, these can be modified to meet clients specifications.
In our workshop in Lisse (NL), the AZ valves can be usually repaired within a few days.
Products & services

AZ Benelux Special Valves BV
Manufacturer and supplier of AZ Plug valves (2-way and Multi-port types), Lined Plug- and Ball valves, Sampling systems, Cross-over-Combinations (all plugtype).

AZ Plugafsluiters (ISO Standaard)
AZ Plug-Valve with ISO bracketflange DN 15 - 600 / PN 10 - 40 NPS ½" - 24" / class 150 - 300 AZ Plug valves (2-way and Multi-port types), with heating jacket (cast design), Lined valves (Plug; Ball; Ball Check and Lined Filters). Higher pressure Plug valves up to PN160 or Class 900 on request. * Free of cavities * Maintenance free - self lubricating * Mounting-flange for actuators acc. to DIN ISO 5211 * Easy accessible adjustment of the plug * Vacuum tight * TA - Luft 2002 approval * Firesafe - Design API 607 / ISO 10497 (outside) * DVGW - approval
AZ Samplingsystem (Contiflow)
CONTIFLOW SAMPLING Sampling system for liquids and solids DN 15 - 100 / PN 10 - 40 NPS ½" - 4" / class 150 - 300 Installed vertical (type V) or horizontal (type W) without flow interruption. Available with Heating jacket or with lining materials PFA, PFA conductive, FEP, PVDF. * Free of cavity * Closed system * Maintenance free - self lubricating * Pressureless sampling * Defined representative sample quantity (25ml) * Piggable * No flow interruption * Simple and foolsafe handling * Sampling in vacuum possible

AZ HF plug valve for use in HF Alkylation process
AZ plug valves special designed for use in the HF Alkylation process. Valves completely in Monel (M35.1) execution.

AZ Plug Valve FSN-EF (Emission Free)
With the latest development of the AZ plug valve type “FSN-EF”, the company wants to contribute to the reduction of so-called “Fugitive Emissions”. This means reducing of uncontrolled emissions of volatile organic compounds (VOCs), usually via the spindle, such as benzene, methane or ethanol and other harmful media. This AZ plug valve “FSN-EF” is the first in the world to be certified in accordance with test procedure ISO 15848-1, class AH, the highest achievable certification class.

