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Series PNX-55

Product catalog summary

Overview: The document provides technical specifications and details for the Series PNX-55 pneumatically operated spool valves, designed for low temperature applications and compliant with NAMUR standards.

Specifications:

Connection: G1/4, Namur
Nominal Size: 6 mm
Temperature Range: -30°C to +80°C
Medium: Filtered, oil-free, and dried compressed air as per ISO 8573-1:2010, Class 7:2:4
Materials: Body made of stainless steel 1.4571, seals of PU and NBR, inner parts of stainless steel 1.4305
Protection: IP 65 according to EN 60529
Compliance: Valves available in accordance with 2014/34/EU (ATEX)

Valve Models and Technical Data:

PNX-55-311: 3/2-way, single pilot, mechanical spring return, operating pressure 3-8 bar, flow rate 1280 Nl/min, weight 0.640 kg
PNX-55-511: 5/2-way, single pilot, mechanical spring return, operating pressure 3-8 bar, flow rate 1060 Nl/min, weight 0.630 kg
PNX-55-520: 5/2-way, double pilot, operating pressure 3-8 bar, flow rate 1050 Nl/min, weight 0.660 kg

Dimensions and Ports:

Dimensions are provided for different models with specific measurements for pressure inlets, outlets, exhausts, and pilot ports.
Pilot ports can be repositioned by 180°.