GRLA One-way Throttle Valve GRLA-3/8-QS-8-RS-D GRLA-1/8-PK-6-RS-B GRLA-M5-QS-4-D151179 193151 151169 534344 534340
- Overview
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Introducing, the CHYF’s One-way Throttle Valve, the perfect solution for controlling air flow in your pneumatic systems. Whether you are looking to regulate the speed of your machinery or control the flow of air in your equipment, the CHYF One-way Throttle Valve is the ideal choice.
With three different models available - GRLA-3/8-QS-8-RS-D, GRLA-1/8-PK-6-RS-B, and GRLA-M5-QS-4-D151179 - you can find the perfect fit for your specific needs. Each valve is designed to provide reliable and precise control over air flow, ensuring smooth operation and optimal performance.
The CHYF’s One-way Throttle Valve is built to last, with high-quality materials and durable construction. These valves are designed to withstand the rigors of industrial environments, making them a reliable choice for a wide range of applications.
Easy to install and simple to use, the CHYF’s One-way Throttle Valve is a versatile and efficient solution for controlling air flow in your systems. Whether you are a professional in the industry or a DIY enthusiast, these valves are perfect for any application.
Choose CHYF for all your pneumatic control needs. Our commitment to quality and innovation makes us a trusted name in the industry, and our One-way Throttle Valve is just one example of our dedication to providing top-notch products for our customers.
Don't settle for subpar valves that can't keep up with your demanding requirements. Upgrade to the CHYF’s One-way Throttle Valve and experience the difference for yourself. With precise control, durable construction, and easy installation, these valves are the perfect choice for any pneumatic system.
Invest in quality, invest in CHYF. Choose the CHYF’s One-way Throttle Valve and take your pneumatic systems to the next level. Order yours today and see the difference that CHYF can make in your operations
One-way flow control valve GRxA, GRxZ
* Flow control valve, flow control at one end
* Polymer, metal or stainless steel design
* Standard, mini, in-line variants with different flow rates
* Connections: thread at both ends, push-in connector at both ends, thread/push-in connector
At a glance
Product segmentation
Pneumatic connection, port 2 |
M5 |
G1/8 |
G1/4 |
G3/8 |
G1/2 |
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Pneumatic connection, port 1 |
QS-3, QS-4, QS-6 |
QS-3, QS-4, QS-6, QS-8 |
QS-6, QS-8, QS-10 |
QS-12 |
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Valve function |
Exhaust air one-way flow control function |
Exhaust air one-way flow control function, One-way flow control function |
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Adjustment component |
Knurled screw, Slotted head screw |
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Type of mounting |
Screw-in |
Screw-in, Via male thread |
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Mounting position |
Optional |
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Nominal torque |
0.8 Nm |
3 Nm |
5 Nm |
10 Nm |
15 Nm |
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Tolerance for nominal tightening torque |
± 10% |
Material knurled head |
Wrought aluminium alloy, Anodised |
Material adjusting screw |
Brass, High-alloy stainless steel |
Material hollow bolt |
Wrought aluminium alloy, Anodised |
Material release ring |
POM |
Material swivel fitting |
Die-cast zinc, Chromated |
Material swivel fitting |
Wrought aluminium alloy, Brass |
Material screwed plug |
NBR |
Material seals |
RoHS-compliant |
LABS (PWIS) conformity |
VDMA24364-B1/B2-L |
Cleanroom class |
Class 4 according to ISO 14644-1 |

Item |
value |
Condition |
New |
Warranty |
12 months |
Applicable Industries |
Machinery Repair Shops, Food & Beverage Factory, Farms, Home Use, Food Shop, Food & Beverage Shops |
Weight - KG |
1.2 |
Video outgoing-inspection |
Not Available |
Machinery Test Report |
Not Available |
Marketing Type |
Hot Product 2023 |
Warranty of core components |
1 Year |
Core Components |
Engine |
Standard or Nonstandard |
Standard |
Structure |
Piston Cylinder |
Power |
Pneumatic |
Body Material |
Aluminum |
Place of Origin |
ZHE |
Brand Name |
CHYF |
Working medium |
Air |
Material |
Aluminum alloy |
Work pressure |
0.1-1.0MPa |
Acting type |
Piston rod |




We are based in Zhejiang, China, start from 2020, sell to Eastern Europe(50.00%), North America(50.00%). There are total about 11-50people in our office.
2. how can we guarantee quality
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3. what can you buy from us
Pnuematic Fittings, Pneumatic Cylinders, Solenoid Valve, Air Resource, Cylinder accessories
4. why should you buy from us not from other suppliers
We are integrates industrial manufacturing and exporting, mainly specialized in various kinds of pneumatic fittings, including Joints/ connectors, Cylinders, Gas Resource, Solenoid Valve& etc., covered SMC type, Airtact Type and Festo Type. Tell us the list
5. what services can we provide
Accepted Delivery Terms: FOB, EXW, DDP;
Accepted Payment Currency:vUSD, EUR, CNY;
Accepted Payment Type: T/T, Credit Card, PayPal, Cash;
Language Spoken:vEnglish, Chinese
Zhejiagn Yufeng Pneumatic Co., Ltd is one of the Yufeng Group which is located in Chian electric city, Yueqing City, Zhejiang. We are integrates industrial manufacturing and exporting, mainly specialized in carious kinds of pneumatic fittings, including Joints/ connectors, Cylinders, Gas Resource, Solenoid Valve& etc., covered SMC type, Airtac Type and Festo Type. Tell us the list you need then we are going to offer you the right thing with better price