Exhaust-Air Flow Control
The GRLSA-1/4-QS-8 provides an exhaust-air one-way flow-control function for regulating airflow in suitable pneumatic drive applications.
FESTO GRLSA-1/4-QS-8 One-Way Flow Control Valve G1/4 QS-8 450L/min
Available in stock (400)
Regular price
$49.86
Sale price
Regular price
Shipping calculated at checkout.
Technical Specifications
| Brand | FESTO |
| Model Number | GRLSA-1/4-QS-8 |
| Product Category | One-Way Flow Control Valve |
| Part Number | 540662 |
| Valve Function | Exhaust Air One-Way Flow Control |
| Type of Actuation | Manual |
| Pneumatic Connection, Port 1 | QS-8 |
| Pneumatic Connection, Port 2 | G1/4 |
| Tube Outside Diameter | 8 mm |
| Adjustment Component | Internal Hexagon |
| Type of Mounting | Screw-In |
| Standard Nominal Flow Rate, Flow Control Direction | 0-450 l/min |
| Standard Nominal Flow Rate, Non-Return Direction | 390-570 l/min |
| Operating Pressure | 0.2-10 bar |
| Operating Medium | Compressed Air to ISO 8573-1:2010 [7:4:4] |
| Mounting Position | Any |
| Nominal Tightening Torque | 11 Nm |
| Product Weight | 34.8 g |
| Seal Material | NBR |
Key Features
Adjustable 0-450 l/min Flow
The documented standard nominal flow range in the flow-control direction is 0 to 450 l/min.
G1/4 and QS-8 Connections
The valve combines a G1/4 threaded pneumatic connection with a QS-8 push-in connection for 8 mm outside-diameter tubing.
Internal Hexagon Adjustment
The manual adjustment component uses an internal hexagon for setting the restricted airflow.
0.2-10 Bar Operation
The documented operating pressure range across the complete specified temperature range is 0.2 to 10 bar.
Screw-In Installation
The screw-in configuration supports installation at suitable pneumatic cylinder and drive connections.
Applications
- Pneumatic cylinder speed control
- Exhaust-air flow regulation
- Pneumatic drive motion control
- Industrial automation equipment
- Pneumatic handling systems
- Assembly machinery
- Packaging equipment
- Compressed-air control circuits
Purchase Information
We support online purchase of the FESTO GRLSA-1/4-QS-8 One-Way Flow Control Valve. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is FESTO GRLSA-1/4-QS-8?
It is a manually adjustable one-way flow control valve designed for exhaust-air flow control in suitable pneumatic systems.
What is the FESTO part number?
The part number for GRLSA-1/4-QS-8 is 540662.
What pneumatic connections does the valve use?
Port 1 is QS-8 and port 2 is G1/4.
What tube size is used with QS-8?
The QS-8 push-in connection is intended for pneumatic tubing with an 8 mm outside diameter.
What is the standard nominal flow range?
The documented standard nominal flow range in the flow-control direction is 0 to 450 l/min and 390 to 570 l/min in the non-return direction.
How is the flow adjusted?
The valve is manually adjusted using an internal-hexagon adjustment component.
What is the operating pressure range?
The documented operating pressure range across the complete temperature range is 0.2 to 10 bar.
What operating medium is specified?
The specified operating medium is compressed air to ISO 8573-1:2010 [7:4:4].
What is the ambient temperature range?
The documented ambient temperature range is -10°C to +60°C.
Can GRLSA-1/4-QS-8 be used for cylinder speed control?
Its exhaust-air one-way flow-control function can regulate airflow for speed adjustment in suitable pneumatic drive applications.
What is the product weight?
The documented product weight is 34.8 g.
What should be checked before ordering?
Verify the complete GRLSA-1/4-QS-8 model designation, part number 540662, G1/4 and QS-8 connections, required flow range, operating pressure and the pneumatic requirements of the target system.
Couldn't load pickup availability
Specifications
Specifications
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Numbers That Matter
Yunshuo Trade supplies industrial automation and electrical components for maintenance, repair, replacement, and bulk purchasing needs. We support sourcing for fuses, sensors, PLC modules, circuit protection parts, and other industrial components.
- 10W+ Customers Saved On Their Purchasing Costs
- 10000+ Products Are Currently For Sale.
- 90% Shorter Lead Time
Shipping service:
1. We will deliver the goods according to the information and address you provided. Please make sure that the information and address for delivery are correct.
2. We ship this item within 1-5 working days after receive the payment.
About us:
1. If there's any problem, please do not hesitate to via email a15580000582@gmail.com, we will reply you within 1 business day. (not include Public holiday)
2. If you don't get response within 1-2 business days, please check your email Messages in case your email provider has an overly-aggressive spam filter blocking my emails. Please add us in your contact and email us again
Returns:
1. We understand that sometimes an item may not turn out to be just what you need. Refund or replacement request is available within 30 days after parcel received & in original condition and packing.
2. Please contact us before returning items and we will provide the shipping address. DO NOT send without communication.
Note:
1. If you need any kind of items, please contact us via email a15580000582@gmail.com service. We will respond to you very promptly. At our store,we do everthing we can to ensure every buyer's experience is as rewarding & enjoyable as possible.
2. You can buy with confidence knowing you are getting a good deal!
3. We test all items before we send them out.