Fleyenda Pneumatic Sleeve Actuator

Fleyenda Pneumatic Sleeve Actuator is designed for precise and reliable control in demanding process automation systems. Built with advanced sleeve valve technology, it ensures stable operation, accurate flow regulation, and minimal leakage across a wide range of fluids and process conditions. Compact in size yet powerful in performance, this actuator features a multi-spring diaphragm design for smooth response, reduced installation height, and enhanced flow efficiency. Its robust construction, compatibility with various flange standards, and compliance with IEC international standards.

Technical Specifications

Overview

Fleyenda’s Pneumatic Control Valves set a new benchmark in process automation. The sleeve series, featuring both single-seat and compact sleeve designs, provides precise control across a wide range of fluids and conditions. Engineered to IEC standards, this new generation is lighter, more compact, and achieves 30% higher flow efficiency, giving you superior performance with reduced installation costs and long-term reliability.

Fleyenda Pneumatic Sleeve Series Actuator
Main Features Reliable performance, precise flow characteristics, wide adjustment range, small seat leakage, stable operation, multi-spring actuator design, compact size, and lightweight construction. Various flange types and connection options are available, replacing old imported models.
Body & Bonnet Materials HT200, ZG251, ZG1Cr18Ni9, ZGOCr17Ni12Mo2, Cr-Mo steel (1.25Cr0.5Mo, 5.0Cr0.5Mo, SCPH21), and Titanium (T1).
Trim Materials 1Cr18Ni9 (special materials or hardening treatment available upon request).
Packing PTFE, Flexible Graphite.
Diaphragm Nitrile rubber reinforced with polyester fabric.
Spring 60Si2Mn (multi-spring combination design).
Stem & Bushing Stem: 2Cr13; Bushing: 2Cr13.
Gaskets Rubber asbestos sheet, 10, 1Cr18Ni9 stainless steel asbestos wound gasket.
Actuator Structure Low-height multi-spring diaphragm actuator with simple structure, reliable sealing, O-ring design, reduced backlash, and easy maintenance. Temperature range -40℃ to +85℃.
Valve Structure Low-flow resistance, direct-acting single-seat and sleeve valve. Compact body, lightweight, smooth flow path, suitable for normal and high-temperature applications. Seat leakage is minimized; flow characteristics meet IEC and national standards.
Applications Widely applied in industrial sectors requiring precise process control of gases, liquids, steam, and other fluids.
Fleyenda Pneumatic Sleeve & Single-Seat Valves Type

Product Drawings

Comprehensive Technical Drawing (Dimensions & Structure)

Product Benefits & Features

Why Choose Fleyenda Valve Manufacturing

Product Stability

 We use reinforced structures and precision sealing to ensure consistent performance under pressure and temperature changes.

Conpany&Product Certification

We have CE, RoHS, ISO, SIL, TUV, and IP68 waterproof certifications covering safety, quality, and environmental standards.

Projects Experience

Cooperated over 40 countries, we have experience in oil & gas, energy, water, chemicals, food & beverage, and automation.

Customization Capability

 With 20 years experience, we turn complex working conditions into precise valve solutions with high speed and accuracy.

Aftersales Support

•We have technical team provides real-time video support to help customers resolve on-site issues quickly.

Customer Cases

 Trusted by Shell plc, Petronas, Chevron, TotalEnergies, and Dupont in projects across 40+ countries.

Our Product Actual Export Pictures

FAQs That 80% Users Interest