Product Details

Specifications

1. Dual Pistion Rack
2. Integrated Design
3. High Output Power
4. Integrated Design
5. Long Service Life

Part Turn Pneumatic Actuator, Spring Return Pneumatic Actuator, Double Acting Pneumatic Valve Actuator

Features

1. Dual Pistion Rack
2. Integrated Design
3. High Output Power
4. Integrated Design
5. Long Service Life
6. Stainless steel fasteners for long term corrosion resistance
7. The interface between piston, pinion and body is made of low friction material

Specifications

1). Pressure Range: Max. working pressure 10bar
2). Air pressure: 2.5bar~8bar
3). Adjustment Range: 90°±5°
4). Ambient temperature: -20 ~ +90°C
5). Type: Single-acting (spring return), double-acting
6). Optional accessories: solenoid valves, limited switch, electric position
7). Lubrication: All the moving parts are coated with lubricants, extending their service life
8). Life Time: One million time

Standards

a. Interface between actuator and valve: 4 or 8 bolt orifices according to DIN/ISO
5211, the axle assembles orifice according to DIN 3337
b. Interface between actuator and control valve: 7100 D/S-7350 D/S according to
NAMUR or VDI/VDE 3845, 7040 D/S-7090 D/S connecting via the adapter plate
c. Interface between actuator and signal box: according to VDI/VDE 3845

Introduction

KST Pneumatic Actuator AT Series is quite suitable for severe, harsh or corrosive working conditions. Body, Bolt/Nut, Shaft, Piston are all made of stainless steel to ensure the anti-corrosion of actuator. It's used to actuate rotary stroke valve, such as ball valve, butterfly valve, etc.

I. Front: Air supply connection is designed in accordance with NAMUR Standard to install solenoid valves

II. Bottom: Bottom mounting connection is designed in accordance with ISO 5211/DIN 3337 standards for direct mounting of valve gear boxes or mounting brackets.

III. Upper: NAMUR drive shaft and NAMUR top mounting connection allow the installation of accessories such as limit switch box and positioners.

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