Q11F
Water
Stainless Steel
Thread
Manual
PN1.0-32.0MPa
Straight Through Type
Floating Ball Valve
Floating Ball Valve
Blow-Down Valve, Relief Valve
Low Temperature
GB
Water Industrial Usage
Heavy,Middle,Light
Lock or No Lock
as Customer Request
15days
Samll Case and Plastic Bag
AFBV
Ply Wood Case
1/4"-4"
China
848180
Product Description

A stainless steel needle valve is a precision valve designed for fine flow control in a variety of fluid systems. It features a slender, tapered needle-like disc that fits into a matching seat to regulate the flow of fluids with high accuracy. Made from stainless steel, this valve offers excellent resistance to corrosion, high temperatures, and pressure, making it ideal for use in harsh environments such as chemical processing, oil and gas, pharmaceuticals, and water treatment. The needle valve is typically used for applications requiring very small flow adjustments or where precise throttling is essential, such as in metering systems, instrumentation, and flow calibration.
The valve operates by rotating the needle valve stem, which slowly moves the needle into or out of the seat, allowing for very fine adjustments to the fluid flow. Its design provides excellent sealing and minimal leakage, ensuring reliable operation over time. Stainless steel needle valves are valued for their durability, accuracy, and long service life, especially in systems where precise control of low flow rates is critical. Their compact size and robust construction make them suitable for applications that demand both performance and resistance to aggressive or corrosive media.
The valve operates by rotating the needle valve stem, which slowly moves the needle into or out of the seat, allowing for very fine adjustments to the fluid flow. Its design provides excellent sealing and minimal leakage, ensuring reliable operation over time. Stainless steel needle valves are valued for their durability, accuracy, and long service life, especially in systems where precise control of low flow rates is critical. Their compact size and robust construction make them suitable for applications that demand both performance and resistance to aggressive or corrosive media.
We come from Wenzhou City, known as the hometown of valves. Choose us to make business easier. Our factory and trading are united, providing more categories for your selection and facilitating your purchase.
Мы приехали из города вэньчжоу, известного как родной город клапанов. Выберите нас, чтобы сделать бизнес проще. Наша фабрика и торговля объединены, предоставляя больше категорий для вашего выбора и облегчения покупки.
Our Product iswidely used in following industrials
Наш продукт активно применяется в промышленности
Мы приехали из города вэньчжоу, известного как родной город клапанов. Выберите нас, чтобы сделать бизнес проще. Наша фабрика и торговля объединены, предоставляя больше категорий для вашего выбора и облегчения покупки.
Our Product iswidely used in following industrials
Наш продукт активно применяется в промышленности
Petroleum | Нефть и газ |
Chemical Industry | Химическая промышленность |
Natural Gas | Природный газ |
Power | Электричество |
Architectural Engineering | Архитектурное |
New Energy | Новые источники энергии |
Heating | Для обогрева помещений |
Hot oil,Steam | Горячее масло, пар |






Secutity Deposit Return Guarantee
Order Size | Discount for Customers | Prpayrit quired | Cash Required |
USD5000-20000 | 2%OFF | 30% | USD200/CNY1500 |
USD20001-40000 | 2%OFF | 30% | USD500/CNY3000 |
USD40001 | 2%OFF | 20% | USD1000/CNY5000 |
1. Whether the company is a factory or a trader?
We are the source factory of industrial valves, casting and finishing integrated operation, with
about 15 years of production and trade experience, we produce products adhere to quality,
through international certification, according to the market for technological innovation, with
cost-effective advantages, is the customer's favorite choice.
2.Where is the company address, can you see the factory offline?
Wenzhou AF Valve Fittings Co., Ltd. is located in Binhai Economic Development Zone,
Longwan District, Wenzhou City, with production advantages of the source factory, specializing in
the production of bellows valve series and other industrial valves. Welcome customers to visit the factory and discuss cooperation.
3. Is the company's product certified?
The company has passed EAC,ISO,CE certification, each product is produced in strict accordance
with the standard process, and must pass the quality inspection before it can be delivered to the
customer.
4. What is the company's delivery capacity?
It will take about 15 days for the goods to arrive from the time of customer's order to
shipment arrangement.
5. How about the after-sales service and warranty?
Warranty period: 12 months from the date of delivery; We will take care of all quality problems. If a longer warranty is required, it can be detailed and discussed.
6. May I have a sample?
Sure. We welcome you to order samples for testing and quality check. A wide range of samples
are accepted.
7. Whether custom is supported, MOQ?
We support the customization of different materials, specifications, sizes, types of valves.
Welcome to figure customization and send detailed parameters. Minimum order quantity: 20pcs
8. Shipping method and payment?
We support sea freight and air freight. Payment terms support L/C T/T D/P, etc
9. Why choose us?
1 We offer genuine products of high quality at competitive prices. 2. We have worked with
customers in more than 60 countries and regions around the world and know the market very well. 3.We have been focusing on industrial valves for more than 15 years, and you can rest assured when working with us. 4. The after-sales service will be very satisfactory. Any questions and feedback will be answered in a short time
10. What is the packaging like?
Outer packing wooden cases, woven bags, export wooden pallets, foam filled inner packing, to
ensure moisture-proof, sealed, strong packing, light weight, easy to transport.
Do not hesitate , call us action!