What maintenance is required for the Logic Valve YES – Reliable Flow Control Solution to ensure long-term reliable operation?

Logic Valve YES – Reliable Flow Control Solution requires only minimal, regular maintenance to ensure long-term reliable operation: - Periodic visual inspection: check body, spindle and connections for cracks, wear or contamination. - Clean external surfaces and tubing: remove dust, oil and debris to prevent blockage of ports and plug couplings. - Check seals and fittings: inspect NBR sealing and 4 mm plug couplings for leaks; replace seals if hardened, cracked or leaking. - Verify spring and mechanical reset: ensure the durable mechanical spring moves freely and provides positive reset; replace if weakened or corroded. - Functional test: cycle the valve under normal operating pressure (0–8 bar) and control pressure (1.5–8 bar) to confirm consistent switching and nominal flow (~100 Nl/min at 6 bar) with acceptable pressure drop. - Monitor operating environment: keep within temperature range (−10 °C to +60 °C) and prevent exposure to aggressive chemicals that may degrade plastic, aluminum or NBR. - Periodic leak test: at scheduled intervals check for leaks at connections and through the valve; tighten or replace fittings as needed. Recommended frequency: basic visual and leak checks monthly, functional test and seal inspection every 6–12 months (more often in harsh or high-cycle applications). Replace worn components promptly to maintain reliability.

How does the Logic Valve YES – Reliable Flow Control Solution handle variations in supply pressure and still maintain consistent operation?

Logic Valve YES – Reliable Flow Control Solution maintains consistent operation despite supply pressure variations through several design features: - Broad operating pressure range: supports 0–8 bar supply and 1.5–8 bar control pressure, so it tolerates typical upstream fluctuations without losing function. - Pressure-drop specification: engineered nominal flow of 100 Nl/min at 6 bar with a defined 1 bar pressure drop ensures predictable flow behavior; the device regulates flow characteristics around this known operating point. - Mechanical spring reset: an internal durable spring provides reliable, repeatable resetting and actuation forces that are less sensitive to transient pressure changes, stabilizing operation when supply pressure varies. - Robust sealing and construction: NBR seals, aluminum spindle and plastic body minimize leakage and friction variability, preserving consistent responsiveness across pressure swings. - Compact pneumatic control: designed as a logical element, it reacts reliably to control pressure within its specified band, so even if supply pressure shifts, as long as control pressure remains within 1.5–8 bar the device will perform predictably. Together these features ensure Logic Valve YES delivers stable, repeatable flow control and switching under varying supply conditions, with low maintenance and dependable performance.

Logic Valve YES – Reliable Flow Control Solution

Accessories for pneumatic fittings, All products/

Additional information

Material	P – material (plastic)

The logical element YES-confirmation is a compact and efficient pneumatic component designed for reliable performance in diverse applications. Controlled by compressed air and automatically reset by a durable mechanical spring, it ensures consistent operation with minimal maintenance. Its universal mounting capability allows flexible installation in any position, while the robust construction combines a plastic body, aluminum spindle, and NBR sealing for long-lasting durability. With a nominal flow of 100 Nl/min at 6 bar and a pressure drop of 1 bar, it guarantees optimal airflow efficiency. Integrated plug couplings for 4 mm tubing simplify connection and speed up assembly, making it highly user-friendly. The element operates within a wide temperature range from -10°C to +60°C and supports working pressures from 0 to 8 bar, with control pressures between 1.5 and 8 bar, ensuring adaptability to various pneumatic systems. This reliable solution enhances system performance, offering precision, safety, and versatility for modern automation needs.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
MW-W3604000004	Valve - logical element YES (confirmation)	-	-	In stock	0 €		Enquiry

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The logical element YES-confirmation is a compact and efficient pneumatic component designed for reliable performance in diverse applications. Controlled by compressed air and automatically reset by a durable mechanical spring, it ensures consistent operation with minimal maintenance. Its universal mounting capability allows flexible installation in any position, while the robust construction combines a plastic body, aluminum spindle, and NBR sealing for long-lasting durability. With a nominal flow of 100 Nl/min at 6 bar and a pressure drop of 1 bar, it guarantees optimal airflow efficiency. Integrated plug couplings for 4 mm tubing simplify connection and speed up assembly, making it highly user-friendly. The element operates within a wide temperature range from -10°C to +60°C and supports working pressures from 0 to 8 bar, with control pressures between 1.5 and 8 bar, ensuring adaptability to various pneumatic systems. This reliable solution enhances system performance, offering precision, safety, and versatility for modern automation needs.