Multi-passage Multi-station Rotary Union Timing Valve

Description

Product Overview

The Rotary Union Timing Valve is a specialized fluid transfer component designed to combine the functions of a rotary union and a timing valve into one compact, efficient assembly. This unique design allows for the precise control and timed release of air, water, oil, or other media during continuous or intermittent rotation of industrial machinery. It is a specialized mechanical component designed to precisely control the timing and flow of fluids in rotating systems. Engineered for high-performance industrial applications, this valve integrates seamlessly with rotary unions to regulate fluid delivery, ensuring optimal operation of machinery such as printing presses, packaging equipment, and automated assembly lines.

With robust construction, advanced sealing technology, and precise timing control, it enhances system efficiency, reduces downtime, and extends equipment lifespan. It is ideal for applications requiring synchronized fluid flow in rotating environments, including hydraulic, pneumatic, and coolant systems.

Whether you’re operating in packaging lines, textile machinery, automated manufacturing, or tire curing presses, the Rotary Union Timing Valve delivers synchronized fluid control and uninterrupted rotation, drastically reducing cycle time, improving process accuracy, and increasing productivity.

Fitting Size	Serial Number	Maximum Air Pressure (PSI)	Maximum Fluid Pressure (PSI)	Maximum Temperature (℉)	MAX.R.PIM NPT THREADS	MAX.R.P.M STRAIGHT THREADS	MAX.R.P.M PILOT OR FLANGE
(2)×1/14"	1690 - 000	150	3000	250	250	250	-
	2520 - 000	150	750	250	-	-	5000
1/4"×3/8"×3/8"	468 - 250	150	-	250	-	-	1500
1/4"×1/2"	2117 - 001	150	3000	250	250	250	-
(2)×3/8"	1500 - 000	150	-	250	-	-	1500
(4)×3/8"	1379 - 460	150	850	175	-	-	250
	1379 - 460	150	3600	175	-	-	10
	1579 - 000	-	1000	250	-	-	1500
(2)×1/2"	1790 - 001	150	3000	250	250	250	-
	1590 - 000	150	-	250	-	-	1500
(4)×1/2"	1479 - 400	150	850	175	-	-	250
	1479 - 400	150	3600	175	-	-	10
1/2"×1"	981 - 300	150	-	250	-	350	-
(2)×3/4"	1890 - 100	150	3000	250	250	250	-
1/4"×3/4"×3/4"	1890 - 116	150	3000	250	250	250	-
注:1bar=0.1Mpa=1kg/cm²

Key Features

Integrated Rotary Union + Timing Valve

Combines rotary fluid transmission and time-based flow control into a single module.

High-Speed Rotation Compatible

Operates at speeds up to 2500 RPM with minimal friction and stable performance.

Pressure and Flow Regulation

Built-in valve mechanism enables flow timing, pulsing, or staged delivery under controlled pressure.

Compact, Modular Design

Saves installation space and reduces system complexity, ideal for automated and rotary indexing equipment.

Multi-Medium Compatibility

Supports air, steam, vacuum, coolant, hydraulic oil, and more with appropriate sealing and material selection.

Leak-Proof Sealing Technology

Precision seals (PTFE, Viton, or carbon-graphite) ensure long service life and media isolation.

Applications

The Rotary Union Timing Valve serves a wide range of industries where precise media delivery during rotation is critical. Key application areas include:

1. Tire Curing Presses

In vulcanizing systems, the valve controls the timed delivery of steam and vacuum to cure rubber with precision. Rotary motion ensures alignment with the rotating mold head.

2. Automated Assembly Lines

Delivers timed air bursts or lubricants during equipment indexing without halting machine movement, reducing cycle time and wear.

3. Food & Beverage Filling Systems

Provides controlled water or cleaning fluid pulses while maintaining motion, improving efficiency, and sanitation.

4. Textile Machinery

Used in dyeing and printing machines to control the timed release of chemicals or heat transfer fluids.

5. Industrial Packaging Machines

Coordinate hot melt adhesive or compressed air release with rotary motion for perfect sealing or product alignment.

Why Choose Our Rotary Union Timing Valve?

Our timing valve combines precision engineering, durable materials, and advanced sealing technology to deliver unmatched performance. We understand the critical role fluid timing plays in your machinery’s efficiency and reliability. That’s why we offer a product that not only meets but exceeds industry standards.

Backed by rigorous testing and quality assurance, our valve ensures leak-free operation, long service life, and easy integration. Whether you operate in printing, packaging, automotive, or chemical industries, our rotary union timing valve is your trusted partner for fluid control in rotating systems.

Frequently Asked Questions (FAQ)

Q1: Can this valve handle vacuum applications?

A: Yes, our rotary union timing valves are vacuum-compatible with proper seal materials.

Q2: Is this product suitable for food-grade systems?

A: Yes, we offer stainless steel bodies and FDA-approved seals for food & beverage applications.

Q3: Can I set the timing manually or electronically?

A: You can choose manual cams, pneumatic timers, or electronic signal control depending on your setup.

Q4: What’s the maximum number of passages available?

A: We offer 1 to 4 passages in standard models, and up to 8 in custom configurations.

Q5: How do I replace the seals?

A: Our modular design allows for quick disassembly and seal replacement without removing the entire unit.

Installation and Maintenance Guidelines

Installation

Ensure proper alignment between the rotary union and timing valve to avoid undue stress on seals and bearings. Use recommended thread sealants and torque specifications.

Regular Inspection

Periodically check for signs of wear, leakage, or abnormal noise. Early detection prevents costly downtime.

Seal Replacement

Replace seals according to the manufacturer’s schedule or when leakage is detected. Use OEM parts for best results.

Lubrication

Maintain lubrication of moving parts as specified to reduce friction and wear.

System Testing

After installation or maintenance, conduct pressure and timing tests to verify correct operation.

Order Now and Optimize Your Rotating Machinery Performance

Invest in the Rotary Union Timing Valve today to enhance your equipment’s fluid control precision, reduce maintenance costs, and improve overall productivity. Contact our sales team for technical support, custom configurations, and bulk order discounts.

If you need a downloadable specification sheet, installation manual, or want to request a quote, please reach out via our contact page. We are committed to providing comprehensive solutions tailored to your industrial fluid control needs.