Precise One Inch Plastic Stem Dosing Valve for Chemical Labs with Durable Design
Our one inch plastic stem dosing valve is a top-notch solution. Ideal for chemical laboratories, it ensures accurate dosing every time. The plastic stem, made of high-quality, chemical-resistant material, provides durability. It features an easy-to-use mechanism, allowing for precise control of liquid flow. With its compact one-inch size, it can fit into various setups. The valve is designed to prevent leakage, guaranteeing safety during operations. Whether you're handling corrosive acids or delicate reagents, this dosing valve is your reliable choice, enhancing efficiency and precision in any chemical experiment.
Bullet points:
One-inch plastic stem for precise dosing.
Chemical-resistant material ensures durability.
Easy-to-use mechanism for flow control.
Compact size fits diverse setups.
Leakage-proof design for safety.
Component |
Part Description |
Mounting cup |
tinplate or aluminum |
Dosage |
25ul , 35ul , 50ul , 75ul , 100ul , 120ul , 150ul , 200ul |
Stem |
plastic stem or metal stem |
Dip tube |
according to the height of tin cans |


It is installed on the production lines to regulate the flow of cooling water or compressed air, maintaining the proper operation of machinery.

The valves are carefully packed in shockproof and moisture-proof materials to prevent damage during transportation. They are labeled with clear handling instructions to ensure safe delivery.

Q: What is the material of the plastic stem?
A: It is made of high-quality, chemical-resistant plastic to withstand corrosive substances.
Q: Can it handle viscous liquids?
A: Yes, the design allows for dispensing viscous substances with reasonable accuracy.
Q: How do I clean the dosing valve?
A: Use mild detergent and rinse thoroughly after disassembly.
Q: Is the valve adjustable for different flow rates?
A: Yes, it has an adjustable mechanism for varying flow requirements.