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MOSFE

Product catalog summary

Overview
This document is a technical datasheet for pneumatic actuators used in ball and butterfly valves. It provides detailed specifications, configurations, and performance metrics for various models of the Mosfe actuator series.

Specifications

Type: Rack and pinion, available in double action or single action (spring return).
Material: Enclosure options include anodized aluminum alloy or stainless steel.
Rotation: Available in 90°, 120°, or 180°.
Temperature Versions: Suitable for ultra-low, low, medium, or high temperatures.
Sizes: Range from 32 mm to 420 mm.
Power Supply: Dry or lubricated filtered compressed air, with a pilot pressure range of 1 to 8 bar.
Assembly: Female lower shaft key compatible with ISO5211-DIN3337 standards.
Accessories Mounting: Top drilling and upper shaft end according to Namur standards.
Ambient Temperature: Standard version operates between -20°C to +80°C, with variations for different temperature ranges.

Materials

Enclosure: Die-cast ASTM B179 aluminum alloy with various finishes (polyester powder, chemical nickel, PTFE) or AISI 316 stainless steel.
Pistons: Anodized aluminum alloy ASTM B179.
Pinion: Options include A2 stainless steel or nickel-plated steel.
Piston Guides: Made from acetalic resin with 20% PTFE.
Screws: Stainless steel AISI 304.

Performance Metrics

Torque: Detailed torque values are provided for both double acting and single acting actuators across various air supply pressures.
Volume and Weight: Specific volume and weight metrics are listed for each actuator size.
Opening and Closing Times: Provided in seconds for each actuator model.

Additional Features

ATEX Certification: Available upon request.
Valve Status Visual Indicator: Available upon request.

Limit Switch Boxes

Models: Universal model SBUNIMA and compact model SBKOMPMA.
Protection: IP67 according to DIN EN 60529.
Switches: Equipped with 2 micro-switches, with options for additional sensors.
Materials: Body made of Polyamide PA6, cover of transparent polycarbonate, and seals of PTFE + NBR or EPDM + NBR.
Mounting: Direct mounting without bracket for SBKOMPMA; adjustable bracket for SBUNIMA according to VDI/VDE 3845 standards.

Catalog excerpts

MOSFEPNEUMATIC ACTUATOR FOR BALL AND BUTTERFLY VALVESATTUATORE PNEUMATICO PER VALVOLEA SFERA E A FARFALLA Rack and pinion type Tipo a pignone e cremagliera Double Action or Single Action (spring return) Doppio Effetto o Singolo Effetto (ritorno a molla) Enclosure in anodized aluminium alloy or stainless steel Testata in lega di alluminio o acciaio inox Versions for ultra-low, low, medium or high temperatures Versioni per temperature bassissime, basse, medie o alte PNEUMATIC ACTUATORS / ATTUATORI PNEUMATICI

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TECHNICAL SPECIFICATIONS/ SPECIFICHE TECNICHE PNEUMATIC ACTUATORS / ATTUATORI PNEUMATICI Pag 2/5 marOs Rev 1.0 2024

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DOUBLE ACTING ACTUATOR TORQUE / TORSIONI ATTUATORI A DOPPIO EFFETTO [Nm] PNEUMATIC ACTUATORS / ATTUATORI PNEUMATICI Pag 3/5 NIAR©S® Rev 1.0 2024

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SINGLE ACTING ACTUATOR TORQUE / TORSIONI ATTUATORI A SINGOLO EFFETTO [Nm] Mosfe actuator stainless steel version Attuatore Mosfe versione in acciaio inox Indicatore visivo stato valvola su richiesta Valve status visual indicator upon request PNEUMATIC ACTUATORS / ATTUATORI PNEUMATICI Pag 4/5 marOs^ Rev 1.0 2024

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TECHNICAL SPECIFICATIONS / SPECIFIC HE TECNICHE Direct mounting (no bracket needed) drilling 80x30 mm and shaft height 20 or 30 mm (SBKOMPMA). Mounting bracket adjustable in height and length (SBUNIMA) according to VDI/VDE 3845 Diretto senza bracket su attuatori con foratura superiore 80x30 mm e altezza perno 20 o 30 mm (SBKOMPMA). Universale secondo norme VDI/VDE 3845 con bracket di montaggio regolabile in altezza e lunghezza (versione SBUNIMA) PNEUMATIC ACTUATORS / ATTUATORI PNEUMATICI

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