SKU AV-ZXL Category Tag

NORI 40 ZXL / ZXS globe valve

Stuffing box valve cast steel for water, steam and neutral media

Data sheet

 

Product information

The NORI 40 ZXL / ZXS is a metal-seated stuffing box globe valve for demanding applications in power plants, chemical plants and process plants. It offers high operational reliability, a long service life and complies with all relevant standards. Ideal for water, steam and neutral media.

Special features

  • Rotating stem with back seal
  • Robust stuffing box seal
  • Optional position indicator
  • TA-Luft-compliant and ATEX-compliant

Variants and options

  • Throttle cone for control tasks
  • Relief cone from DN125 for differential pressure limitation
  • Locking device / stroke limiter
    Position indicator
  • Oil and grease-free design (wetted parts)
  • Other flange, butt weld ends or socket weld processing
  • Packing made of PTFE silk (max. 250 °C)
  • ATEX version for Zone 1+21 and Zone 2+22

Area of application

For water, steam, gas and neutral liquids in power stations, chemical and process plants.

Advantages

  • High operational reliability under extreme conditions
  • Easy to maintain and durable
  • TA-Luft-compliant for environmental protection
FeatureSpecification
TypeNORI 40 ZXL (flanges) / ZXS (butt weld ends)
TypeStuffing box globe valve
Body materialP 250 GH (DN10-40), GP 240 GH+N (DN50-400)
Nominal size (DN)DN 10 – DN 400
Nominal pressure (PN)PN 25 / PN 40
Temperature range-10 °C to +450 °C
MediaWater, steam, gas, neutral liquids
StandardsDIN EN 1092, DIN EN 558, DIN EN 12266, TA-Luft
OptionsATEX, ISO 15848, EC type examination module B
TestingStrength PN × 1.5; Tightness PN × 1.1
Armaturenfabrik globe valve automated with our partners Fromme Armaturen and KSB

Automation of globe valves

Together with our strong partners, we develop customized automation solutions for globe valves. Whether pneumatic or electric actuators, positioners, limit switches or solenoid valves – we offer complete systems from a single source.

  • Consulting & engineering: Selection of suitable drive technology and control components.
  • Integration & modification: Adaptation to existing systems, including ISO 5211-compatible interfaces.
  • Complete systems: Ready-to-install solutions with documentation, tested in accordance with relevant standards (DIN EN 12266, ATEX, TA-Luft).

Globe valves with heating & leakage jacket

Our globe valves can be individually equipped with high-quality stainless steel heating and leakage jackets. These enable the safe heating, temperature control and leakage monitoring of viscous, temperature-dependent or safety-critical media.


Thanks to our customized design, we adapt each jacket precisely to the respective valve – including production, welding, connection assembly and leak testing. We can provide suitable valves directly on request. Ideal for the process industry, chemicals, energy, food technology and wherever process reliability and constant media conditions are crucial.

Armaturenfabrik globe valve heating jacket modification valve construction stainless steel DN50

FAQs

What standards does the valve meet?

DIN EN 1092, DIN EN 558, DIN EN 12266, TA-Luft, ATEX.

Water, steam, gas, neutral liquids.

Yes, for zone 1+21 and zone 2+22.

Standard: -10 °C to +450 °C.

Yes, according to VDI 2440.

Insulation – In combination with fittings and containers

Our insulations are more than just accessories – they perfectly complement fittings and systems and increase efficiency, safety and adaptability.
Order and configure now.

We offer:

  • Custom-made insulating pads to fit your fitting
  • Heating jacket integration – reliable even under extreme conditions
  • Insulation jackets and pipe insulation for SKID assemblies – ideal for modular systems and complex systems
  • Special solutions for high temperatures – for power plants, the chemical and process industries
Armaturenfabrik Valve insulation High-temperature pipe insulation with IFS-Plast25 insulation pads and IFS-MW20 mineral wool for SKID systems, process plants

Make a request directly

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