Volumetric Auger Type Dispensing Valve for Precision Applications

• Customization: Available
• After-sales Service: Online Service
• Precision: High Precision
• Model NO.: Screw Dispensing Valve
• Condition: New
• Warranty: 12 Months
• Automatic Grade: Automatic
• Installation: Vertical
• Driven Type: Pneumatic
• Ratio Accuracy: ±2%
• Output Accuracy: ±2%
• Mixing Ratio: Customized
• Output Speed: 5-10g/S
• Optional: Single/Double Output Needle
• Transport Package: Wooden Case
• Specification: Customized
• Trademark: HOLS
• Origin: Jiangsu, China

Product Description

Product Description

Screw Dispensing Valve:

Unleash the power of precision with our Screw Dispensing Valve, a pinnacle of metering excellence. Perfectly engineered for dispensing hot melt and thermal conductive adhesives, this valve excels in managing medium to high viscosity fluids. It offers unparalleled flexibility, adapting seamlessly to the demands of variable glue volume and coating on diverse workpieces. At its heart lies a sophisticated rotor and stator system, creating a completely sealed metering chamber that guarantees consistent dispensing performance, immune to fluid viscosity changes. Choose from our range of high-flow, micro, and dual-liquid screw dispensing valves for superior application results.

Experience the art of precision dispensing with our innovative screw dispenser. Utilizing the rotational dynamics of a screw, it delivers finely written dots and lines with remarkable accuracy. This volumetric metering screw pump is designed to remain unaffected by liquid viscosity, ensuring flawless operation. Through its endless piston mechanism, it promises uninterrupted, continuous dispensing for all your application needs.

Dispensing Needle
Tailored to perfection, our dispensing needles are designed to cater to diverse adhesive requirements, whether you're working with single-component adhesives or dual-component glues like AB adhesive.

Specification

Technical Parameters for Screw Dispensing Valve:

Model	D03	D15	D45	D60	D70
Measurements	length 228 mm, Ø 33 mm			length 274 mm, Ø 40 mm
Weight	340g			650g
Operating pressure	0-6 bar
Max. dispensing pressure	20 bar			21 bar	20 bar
Viscosity	watery to pasty
Dosing volume	ca. 0,003 ml/rev	ca. 0,01 ml/rev	ca. 0,05 ml/rev	ca. 0,14 ml/rev	ca. 0,53 ml/rev
Volume flow	0.03-0.36 ml/min 0.5~6 μL/s	0.1-1.2 ml/min 1.6~20 μL/s	0.5-6.0 ml/min 8.3~100 μL/s	1.4-16.0 ml/min 23.3~266 μL/s	5.3-16.0 ml/min 88.3~1000 μL/s
Min. dispensing quantity	0.00025 ml	0.0008 ml	0.004 ml	0.015 ml	0.06 ml
Dispesning accuracy	± 1 %
Stator material	hi-tec		hi-act / hi-per / hi-tec		hi-per
Material inlet	G 1/8" DIN/ISO 228		G 1/8" DIN/ISO 228
Material outlet	Luer-Lock (patented)
Wetted parts	AL / stainless steel / hi-tec/ UPE		AL / stainless steel / hi-per/ UPE (optional act/tec)		AL/ stainless steel / hi-per / HD-PE
Operating conditions	10 - 40 °C
Max. speed	125rpm*

Company Profile

FAQ

Q1: What products does your company have?
A: HOLS is a leader in intelligent manufacturing, with a business focus on three main areas: customized production lines, standard products, and comprehensive testing services. Our standard products encompass dispensing machines, potting machines, curing equipment, and a variety of related items. We offer tailored production lines, specifically designed to meet customer specifications, predominantly in sectors such as new energy motors and electronic control systems, automotive, and electronic semiconductor industries. This includes customized assembly and testing lines for an array of sensors, as well as intelligent chassis-by-wire control production line solutions. Our testing services deliver extensive testing, data simulation collection, and more.
Q2: Where is your company located?
A: HOLS is headquartered in the vibrant city of Suzhou, with manufacturing bases located in Suzhou and three additional offices. We also proudly operate two international offices in Germany and Mexico, all dedicated to delivering exceptional products and services to our global clientele.
Q3: How long does it take to produce the machine?
A: Our products are meticulously customized to meet each customer's specific demands. For standard equipment, delivery is approximately one month from order receipt. For non-standard production lines, the timeline from design confirmation to delivery is around three months.
Q4: If we don't know how to use it after purchasing the machine, will your company teach us?
A: Absolutely. We graciously invite you to send a team to visit our factory, where our skilled engineers will provide thorough operational guidance until you're proficient in operating the equipment. If a visit is inconvenient, we also offer comprehensive online support services.
Q5: What should we do when equipment malfunctions?
A: 1. Our 24/7 expert support team is always on standby. Our engineers are ready to deliver swift issue identification and resolution, ensuring minimal disruption to your operations.
2. One-year comprehensive warranty: all equipment is covered by a 12-month warranty against material defects under normal operation. Qualifying repairs include free replacement parts (exclusions: intentional damage/unauthorized modifications).