Norgren P74F-6GC-PFN Excelon soft start dump valve - IP65
Part Number: P74F-6GC-PFN
Quick Summary
Norgren P74F-6GC-PFN is a soft-start dump valve for compressed air in automated equipment. It prevents abrupt downstream pressure surges that can stress actuators and trigger downtime. This solution supports CE-marked machinery directives and PUWER compliance, with IP65-rated sealing for harsh environments. Designed for the Excelon modular system, it delivers reliable flow control, reduced wear, and improved energy efficiency across manufacturing lines.
Product Information
Extended Description
P74F-6GC-PFN Norgren: Assists machine designers in complying with the European Machineries Directive | Can help existing machinery to comply with PUWER (Provision and Use of Work Equipment Regulations) | Controlled increase of downstream pressure on start up | High forward flow capacity | High flow dump capacity
Medium
Compressed air
Operating Temperature
-20 ... 50 °C, -4 ... 122 °F
Operating Pressure
3 ... 10 bar, 44 ... 145 psi
Port Size
G3/4
Actuation
Solenoid pilot / Spring return
Valve operation
3/2
Flow
57 dm3/sec, 121 scfm
Materials - Body
Aluminium
Materials - Elastomers
Synthetic material
Certification - IP Rating
IP65 (with sealed plug)
Dimensions - Height
212 mm
Dimensions - Length
74 mm
Dimensions - Width
84 mm
Weight
1.41 kg
Country of Origin
Germany
Range
P74F
Series
Excelon
Brand
IMI Norgren
T74T-6GA-P1N
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MB004B
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M/P24121/2
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4314-51
Quikclamp
4314-52
Quikclamp with wall mounting bracket
T40B1800
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Solenoid pilot / Spring return actuation enables precise startup ramping, limiting pressure spikes and extending component life in high-cycle machines. This translates to lower maintenance costs and shorter unscheduled downtime during line startups in packaging, food & beverage, or automotive assembly. The 3/2 valve configuration with G3/4 port size integrates smoothly into existing piping, enabling quick retrofits without extensive rework while maintaining consistent downstream pressure control. A robust aluminium body with synthetic elastomers delivers durable performance in workshop and shop-floor environments, reducing contamination risk and simplifying field service. The IP65 rating with sealed plug enhances reliability in dusty or wash-down areas, supporting PUWER compliance and CE-related obligations. Compatibility with Excelon accessories, such as quieteners and mounting solutions, streamlines installation and minimizes total installation costs. These features collectively improve process reliability, energy efficiency, and operator safety in demanding production environments.
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FAQs
The valve operates from 3 to 10 bar (44 to 145 psi) and features a G3/4 port size. This combination supports robust startup control for mid- to high-flow automated processes while fitting standard compressed air manifolds without extensive rework. The 57 dm3/s (121 scfm) flow capacity ensures rapid exhaust without excessive pressure loss, even on longer lines.
Yes, the P74F-6GC-PFN is designed for the Excelon modular system and can integrate with compatible components such as the T74T-6GA-P1N shut-off valve and Quikclamp mounting options. Installation benefits include straightforward mounting, reliable electrical connection via standard 22 mm coil connectors, and minimal footprint changes on mid-scale lines, reducing commissioning time and disruption to production.
The P74F-6GC-PFN supports IP65 sealing for rugged environments and aligns with European machinery directives to aid CE conformity. It also helps achieve PUWER compliance by providing controlled startup and reduced risk of equipment damage. This combination addresses critical regulatory requirements for industrial automation projects in Europe and beyond.
You can expect controlled pressure ramping during startup with a high forward flow and fast exhaust, reducing shocks to downstream actuators and piping. The solenoid pilot / spring return actuation ensures predictable response, improving repeatability in multi-axis machines. Overall, these benefits translate to longer component life, lower maintenance, and improved line uptime.
The Excelon ecosystem offers accessories like the MB004B Quietaire heavy-duty silencers and mounting solutions such as Quikclamp (4314-51) and wall mounting brackets (4314-52). For electrical integration, spare 22 mm coil connectors (M/P24121/1 and M/P24121/2) simplify wiring. These options streamline installation, reduce noise, and help tailor the setup to space constraints on the shop floor.