New old stock (unused). It is not in the original packaging, and components (also new) have been added to the original.
NEW DELTROL FLUID PRODUCTS EF40S 1" Flow Control Valve
The Deltrol EF40S is an Easy Read Flow Control Valve designed for precise flow control in hydraulic systems. Deltrol's distinctive Easy Read Flow Control Valves feature a robust metal setting knob and stem, enhancing durability and ensuring reliable performance. The stem's color coding enables precise flow adjustments by aligning the knob with the appropriate marking.
These valves offer flow regulation in one direction while allowing free flow in the reverse direction. Adjustments can be made even under pressure, and the setting knob can be secured in any position using a handy set screw.
These durable valves are well-suited for a variety of industrial and mobile uses, such as plastic injection molding machines, packaging systems, machine tools, car washes, hospital beds, and various automotive equipment.
This listing also includes additional fittings:
A stainless steel connector (nipple) pipe marked "M304/L40WMB21300549," made of stainless steel 304 for corrosion resistance.
A cross pipe fitting "150-1," "SP114," "CHINA," "MB-304,"
These fittings may aid in installation or customization, though they are not part of the standard valve package.
Features and Benefits
Durable metal setting knob and stem
Color coding and numerical indicators provide accurate settings for precise flow control and repeatability
Fine-tuned adjustments possible within a small fraction of a turn (one complete turn per color)
Set screw in the knob to lock and maintain the desired flow setting
Specifications
Model: EF40S
Manufacturer: Deltrol Fluid Products, Bellwood, IL
Port Size: 1"
Port Type: NPTF
Material Body: Leaded Tin Bronze, Ductile Iron; Housing: Brass, Steel; Needle: Stainless Steel 440; O-Rings: Viton; Back-Up Washer: Teflon; Poppet: Stainless Steel 303; Spring: Stainless Steel 302; Retainer Ring: Steel; Knob: Aluminum; Set Screw: Steel; Color Rings: Anodized Aluminum
Maximum Operating Pressure: 5000 psi (345 bar) for Leaded Tin Bronze and Ductile Iron bodies
Maximum Flow: 55.00 gpm (208.20 lpm)
Cv Factor: 8.00
Cracking Pressure: 3 to 5 psi (0.21 to 0.34 bar) for 1" size
Operating Temperature Range: -15° to +400°F (-26° to +204°C) for 1" size
Threads: NPTF, BSPT, BSPP, SAE