Audited Supplier
Q11F
Water
Low Temperature
Stainless Steel
Thread
Elevated
Ordinary Pressure
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
Wafer-type piston-lift check valves are utilized in various pipelines with pressures ranging from PN11.0 to 16.0 MPa and operating temperatures from -196 to 425°C. They are primarily employed to prevent media backflow.
• Compact size, lightweight, and short length. • Hard material welded sealing surface, resistant to wear, erosion, and abrasion, ensuring durability. • Can fully open with a small starting pressure and minimal pressure difference. • Quick closure of discs reduces water hammer pressure. • Easy installation suitable for both horizontal and vertical pipes. • Various materials, sizes, and valve configurations available for flexible customization based on operational needs and customer requirements.
1. [Performance Specification]
2. [Performance Specification]
• Compact size, lightweight, and short length. • Hard material welded sealing surface, resistant to wear, erosion, and abrasion, ensuring durability. • Can fully open with a small starting pressure and minimal pressure difference. • Quick closure of discs reduces water hammer pressure. • Easy installation suitable for both horizontal and vertical pipes. • Various materials, sizes, and valve configurations available for flexible customization based on operational needs and customer requirements.
1. [Performance Specification]
| Product specification | Design spec | Face to face | Flange end | Test&check |
| JB/T8937 | JB/T8937 | JB/T79.1 GB/T9113 HGT20592 | JB/T9092 GB/T13927 |
2. [Performance Specification]
| Model | Nominal pressure | Test pressure | Applicable temperature | Applicable medium | |
| Shel | Seal | ||||
| H71H-16Q | 1.6 | 2.4 | 1.76 | s235ºC | Water,steam,oil,et |
| H71H-25Q | 2.5 | 3.75 | 2.75 | ≤235ºC | Water,steam,oil,etc |
| H71W-251 | 2.5 | 3.75 | 2.75 | s235ºC | Water,steam,oil,et |
| H71W-25P | 2.5 | 3.75 | 2.75 | ≤235ºC | Nitric acid and other corrosive medium |
| H71W-401 | 4.0 | 6.0 | 4.4 | s235ºC | Water,steam,oil,etc |
| H71W-40P | 4.0 | 6.0 | 4.4 | s235ºC | Nitric acid and other corrosive medium |
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!
