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Series L-25

Product catalog summary

Overview: This document provides technical specifications and details for the Series L-25 pneumatically operated valves, focusing on 3/2-way and 5/2-way configurations.

Specifications:

3/2-way Valves: The L-25-320 model is a double pilot, pneumatically operated spool valve that switches upon pressurization of the pilot port. It has a nominal size of 3.2 mm and operates within a temperature range of -10°C to +70°C.
5/2-way Valves: Includes models L-25-511 (single pilot, mechanical spring return) and L-25-520 (double pilot).

Technical Details:

Connection: M5
Medium: Filtered, oil-free, and dried compressed air according to ISO 8573-1:2010, Class 7:2:4. The pressure dew point must be at least 10°C below the lowest ambient temperature.
Materials: Body made of anodized aluminum, seals of NBR and POM, and inner parts of aluminum, brass, and stainless steel.
Compliance: Valves available in accordance with 2014/34/EU (ATEX).

Performance:

Operating Pressure: Varies by model, ranging from 0 to 10 bar.
Pilot Pressure: Specific to each model, with a range from 2 to 10 bar.
Flow Rate: 160 Nl/min for all models.
Weight: Ranges from 0.065 kg to 0.085 kg depending on the model.

Dimensions: Detailed dimensions are provided for various models, indicating pressure inlets, outlets, exhausts, and pilot ports.

Catalog excerpts

Valves > pneumatically operated valves > Technical details Connection Nominal size Temperature range Filtered, oil-free and dried compressed air according to ISO 8573-1:2010, Class 7:2:4, instrument air, free of aggressive additives. Differing the pressure dew point must be at least 10°C below lowest occurring ambient temperature. Body: Al (anodized), seals: NBR and POM, inner parts: Al, brass, stainless steel Valves in accordance with 2014/34/EU (ATEX) available. (Chapter 13) Pneumatically operated spool valve. The valve switches upon pressurization of the pilot port. 3/2-way, single pilot, mechanical spring return 10 5/2-way, single pilot, mechanical spring return Technical data Model-no.: Pilot pressure (bar) Flow rate (Nl/min)

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