|Place of Origin:||CHINA|
|Minimum Order Quantity:||1 Ea|
|Packaging Details:||Wooden Case|
|Delivery Time:||3-7 working days|
|Payment Terms:||T/T, L/C, Western Union|
|Name:||Butterfly Valve Pneumatic Actuator||Color:||Orange|
|Model:||AT Series||Stroke:||0-90° ±5°|
|Working Temp.:||-20℃ ~+ 80℃||Body Material:||Aluminum Alloy|
|Structure:||Rack And Pinion||Piston O-Ring:||NBR|
Allumimum Alloy double acting Rotary Pneumatic Actuator for butterfly valve
Full conformance to the specifications of: ISO5211, DIN3337, VDI/VDE3845, NAMUR.
The extruded high strength aluminum bodies are precision honed and hard anodized yielding an internal bore surface that can provide low coefficient of friction, smooth performance and a long service life.
All acting surfaces are fitted with high quality bearings, resulting in low friction, quite and high cycle life.
The two independent external travel stop adjustment bolts can easily and precisely adjust up to ±5º at both open and closed directions.
Multifunction position indicator with NAMUR standard is convenient for mounting accessories.
Pre-compressed load springs are convenient for safe mounting and disassemble operations.
Die-casted aluminum pistons and end caps are high strength and light weight.
Optional Viton and Silicone seals are available for low and high temperature
|Rack & pinion design|
|Compact and light weight|
|ISO 5211 mounting pattern|
|Adjustable stops for both open and closed positions|
|Accessory mounting dimensions to NAMUR specifications|
|Machined gear teeth provide longest life and smoother operation|
|High cycle life with low friction bearings on all moving and sliding surfaces|
|Safety contained springs prevent hazards of inadvertent ejection during maintenance|
|Corrosion resistant with hard anodized body, PTFE coated end caps, and stainless steel fasteners|
|Modular design utilizing same body and end caps for both double-acting and spring-return versions|