Batch (Syringe) Single Component Diaphragm Valves
Description
Batch (Syringe) Single Component Diaphragm Valves are designed to dispense specific volumes of fluid materials in a controlled manner. These valves are particularly suited for handling both aerobic and anaerobic cured materials, which require precise exposure to air or lack thereof to cure properly. The valves are capable of withstanding a range of material temperatures, ensuring they function effectively with the media being transported.
Working Principle
The working principle of Batch (Syringe) Single Component Diaphragm Valves involves the use of a flexible diaphragm that separates the actuation mechanism from the fluid path. When actuated, the diaphragm moves to allow or restrict the flow of material. This design is beneficial as it prevents contamination and ensures a clean and controlled dispensing process. The valves are particularly useful in applications requiring precise control over fluid dispensing, as they can handle varying pressures and viscosities without compromising performance.
Applications
Batch (Syringe) Single Component Diaphragm Valves are used in a variety of applications, including the dispensing of adhesives, silicones, chemicals, and high viscosity liquids. They are also employed in clean rooms or laboratories for precise fluid handling, as well as in the food and beverage industry for controlled ingredient dispensing. In the medical and pharmaceutical sectors, these valves are crucial for accurate dosing and mixing of compounds.
Advantages over other Single Component Diaphragm Valves
One of the key advantages of Batch (Syringe) Single Component Diaphragm Valves over other types is their ability to handle high viscosity fluids without the risk of air ingress, which can cause aerobically curable products to harden prematurely. Their single-part construction minimizes weak points and reduces the risk of leaks, making them more reliable in maintaining the integrity of the fluid being dispensed.
Limitations
A specific limitation of these valves is their dependency on the diaphragm's material properties, which can affect their performance at extreme temperatures or with highly aggressive chemicals. Additionally, the precision of the valve may be compromised if the diaphragm becomes worn or damaged over time, necessitating regular maintenance and inspection.
Considerations
When considering Batch (Syringe) Single Component Diaphragm Valves, it is important to evaluate the initial costs, which can be higher due to their specialized design and materials. Operating expenses may also be influenced by the need for regular maintenance to ensure accuracy and durability. The longevity of the valves depends on the frequency of use and the nature of the materials being dispensed. Replacement and maintenance costs should be factored into the overall cost of ownership, as these can vary based on the specific application and operating conditions.
from Nordson EFD
Nordson EFD's 754V aseptic dispense valve features a smooth fluid flow path that is free of any entrapment areas. FDA-compliant wetted parts make the valve suitable for CIP (Clean-In-Place) and SIP (Sterilize-In-Place) medical assembly processes. With a flow path free of entrapment areas, the 754V... [See More]
- Dispensing Application: Dot
- Shot Size: 5.00E-4 to 60
- Material Feed: Batch (Syringe)
- Number of Components: Single Component
from Techcon
Diaphragm Valves are designed to dispense low to medium viscosity materials with precision accuracy over a wide range of shot and bead sized down to a fraction of a micro liter. An internal spring return makes the valves fully adaptable for use with Techcon Systems time/pressure controllers. A short... [See More]
- Material Feed: Batch (Syringe)
- Media Viscosity: 1 to 50000
from Nordson EFD
The 752V Series diaphragm valve delivers fine flow control when dispensing solvents, cyanoacrylates, anaerobics, fluxes, UV-cure adhesives, and other low- to medium-viscosity fluids. The open/close stroke is adjustable from 0.13 mm to 0.64 mm (0.005" to 0.025"), producing a very fast response and... [See More]
- Dispensing Application: Bead
- Number of Components: Single Component
- Material Feed: Batch (Syringe)
- Application: AdhesiveSilicone; FluxSolder
from Techcon
The TS5624 Disposable Diaphragm Valve features a “first to market ” Disposable Material Path. Difficult fluids such as CA ’s and pre-mixed 2-part epoxies, can now be dispensed without the need of frequent cleaning, by simply replacing the entire wetted area in a matter of seconds,... [See More]
- Dispensing Application: Bead (optional feature); Dot (optional feature)
- Media Viscosity: 1 to 50000
- Material Feed: Batch (Syringe)
from Nordson EFD
The 752HF Series high flow diaphragm valve provides precise, drip-free dispensing of UV-cure resins and similar fluids used in the media manufacturing of DVDs, Blu-Ray DVDs, and CDs. Designed for smooth, unrestricted material flow, the 752HF reduces turbulence and prevents micro-bubbles from... [See More]
- Dispensing Application: Bead
- Number of Components: Single Component
- Material Feed: Batch (Syringe)
- Application: AdhesiveSilicone; CoatingPaint
from Techcon
The TS5623 Series Hand Held Diaphragm Valves are designed to dispense low to medium viscosity materials over a wide range of shot and bead sizes. A finger lever actuates the dispensing cycle and an internal spring return makes the valves fully adaptable for use without a controller. A short opening... [See More]
- Dispensing Application: Bead
- Media Viscosity: 1 to 50000
- Material Feed: Batch (Syringe)
from Nordson EFD
The 702 Series mini-diaphragm valve provides drip-free coating and consistent shot-to-shot bonding in optical media and other applications requiring smaller and lighter weight dispense valves. Nordson EFD ’s mini-diaphragm valves feature a unique design that eliminates trapped air and bubbles. [See More]
- Dispensing Application: Dot
- Number of Components: Single Component
- Material Feed: Batch (Syringe)
- Application: AdhesiveSilicone
from Techcon
TS5623HD Hand Held Diaphragm Valves are designed to dispense low to medium viscosity materials over a wide range of shot and bead sizes. A finger lever actuates the dispensing cycle and an internal spring return makes the valves fully adaptable for use without a controller. A short opening stroke... [See More]
- Dispensing Application: Bead (optional feature); Dot (optional feature)
- Media Viscosity: 1 to 50000
- Material Feed: Batch (Syringe)
from Nordson EFD
Nordson EFD ’s Relius ™ line of portable fluid dispensers is easy to use and offer durable, fail-safe construction with less hand fatigue. Ideal for touchups, low-volume assembly, and field work, our handheld fluid dispensers are compatible with all Nordson EFD syringe barrels, pistons,... [See More]
- Dispensing Application: Bead
- Number of Components: Single Component
- Material Feed: Batch (Syringe)
- Application: AdhesiveSilicone; FluxSolder; Lubricants
from Techcon
TS5623HT Hand Held Diaphragm Valves are designed to dispense low to medium viscosity materials over a wide range of shot and bead sizes. A finger lever actuates the dispensing cycle and an internal spring return makes the valves fully adaptable for use without a controller. A short opening stroke... [See More]
- Dispensing Application: Bead (optional feature); Dot (optional feature)
- Media Viscosity: 1 to 50000
- Material Feed: Batch (Syringe)
from Techcon
Hand Held Diaphragm Valves are designed to dispense low to medium viscosity materials over a wide range of shot and bead sizes. A finger lever actuates the dispensing cycle and an internal spring return makes the valves fully adaptable for use without a controller. A short opening stroke provides... [See More]
- Dispensing Application: Bead (optional feature); Dot (optional feature)
- Media Viscosity: 1 to 50000
- Material Feed: Batch (Syringe)
from Techcon
The TS9000 Series Jet Tech is a Piezoelectric driven, non contact dispense valve capable of handling fluid viscosities to 2 million Cps. Jet Tech offers a fast jetting action producing hundreds of accurate deposits less than one second. Every component of the valve was designed to the highest... [See More]
- Dispensing Application: Dot; Fill ("potting")
- Shot Size: 2.00E-6
- Material Feed: Batch (Syringe)
- Media Viscosity: 7000 to 2.00E6