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3144058 DN40 Rubber Pinch Sleeve for Powder Coating Valve Hose Spare Parts
The 3144058 DN40 Rubber Pinch Sleeve is a premium replacement hose designed for peristaltic powder valves and metering pumps in powder coating systems. Featuring a 40mm nominal inner diameter, it offers an exact fit for seamless maintenance and reliable fluid/powder control.
Manual and automatic electrostatic powder spray guns
Matching Device
Industrial Peristaltic Valves, Powder Metering Pumps, Conveying Systems
Product Features
Standard 3144058 Replacement Model, Precise OEM Fitting
Fixed Part No.: 3144058, specially designed DN40 (40mm internal diameter) rubber pinch sleeve for peristaltic powder valves and metering pumps
Original Factory Dimensions: Calibrated structure ensures 100% direct replacement without gaps, slipping, or extra modification required
Standard Fitment: Perfectly matches valve housings and flange connections, drastically reducing maintenance downtime and line stoppages
Batch Consistency: Industrial-grade standard spare part, highly recommended for global distributors, powder coating workshops, and pump repair centers
Premium Wear-Resistant Rubber, High Fatigue Resistance
High-Elasticity Elastomer: Formulated from heavy-duty, highly elastic wear-resistant rubber compound designed for relentless mechanical pinching
Exceptional Flexibility: Maintains outstanding memory recovery and flexible sealing even under high-frequency continuous open/close cycles
Abrasion Resistant: Engineered to withstand high-velocity abrasive powder particle scouring without early wall perforation or cracking
Chemical Compatibility: Resistant to industrial powders, residual moisture, and typical factory clean-down air pressures
Airtight Flow Control, Accurate Powder Metering
Zero-Leakage Seal: Ensures absolute air-tight compression when squeezed, preventing powder blow-by, internal leakage, or pressure drops
Consistent Flow Rate: Guarantees precise peristaltic metering and smooth powder delivery without pulsing or irregular sputtering
Smooth Inner Wall: Features an ultra-smooth interior bore that minimizes powder buildup, clogging, and impact fusion
Durable Wall Thickness: Uniform thick-wall extrusion prevents pressure deformation under vacuum or positive conveyance pressure
Easy Installation & Fast Maintenance
Direct Plug-and-Play: Tool-free inline replacement allows quick disassembly and insertion into the pinch valve body
Effortless Cleaning: Flexible material allows smooth powder discharge and effortless blow-clean during color changes or maintenance shifts
Cost-Effective Consumable: High-wear consumable part priced competitively to minimize overall workshop operation and maintenance budgets
Global Ready: Produced in batch quality with stable stock availability for quick dispatch to international wholesale buyers
Product Images
Manufacturer Information
Astar Machinery Co., Ltd. specializes in electrostatic spraying equipment including electrostatic dust elimination systems, flocking machines, powder and liquid spray machines, high voltage modules, control cabinets, and complete coating systems.
With over 20 years of industry experience, Astar Machinery provides comprehensive supply chain services including production line design, processing, installation, commissioning, maintenance, and equipment spare parts supply.
Company Departments
Technical Department: 7-member core technical team with over 20 years of industry experience
Foreign Trade Department: 5-member professional team serving global markets
Production Department: 5-member lean team focused on coating equipment installation
After-sales Service Department: 2-member dedicated team providing full-process tracking
