Introducing the National Standard Swing Check Valve, model H44H, a vital innovation in the landscape of industrial piping systems. Meticulously crafted to prevent medium backflow, this valve ensures seamless and uninterrupted operations across a plethora of applications, making it an indispensable asset for industrial fluid control.
Comprehensive Overview of Product Features and Detailed Technical Specifications
The H44H Swing Check Valve is an engineering marvel, accommodating a broad spectrum of nominal pressures from PN1.6MPa to 42.0MPa and Class150 to 2500LB. With nominal diameters ranging from DN15 to 500mm, and PNS1/2 to 20", this valve is designed to thrive in temperatures from -196ºC to 540ºC. Constructed from robust materials such as carbon steel and stainless steel, it expertly handles a variety of mediums including water, steam, gas, oil, and acidic substances, ensuring reliability and efficiency.
Groundbreaking Operational Mechanism and Distinctive Structural Features
The H44H Swing Check Valve showcases a sophisticated internal rocker arm swing structure. Ingeniously, all operational components are securely ensconced within the valve body, removing any chances of external penetration. The strategic use of sealing gaskets and rings at the middle flange guarantees zero external leakage, significantly reducing any risk of valve leakage. The valve disc pivots gracefully on its axis, opening effortlessly under fluid pressure. When a higher pressure is detected on the outlet side compared to the inlet, the disc automatically closes due to pressure differentials and gravity, effectively thwarting any unwanted backflow.
Versatility Across Diverse Applications with Distinctive Benefits
The H44H Swing Check Valve presents itself as a versatile powerhouse, extensively applicable in water supply, drainage, fire safety, HVAC, and industrial systems. Its remarkable features include:
Unmatched Adaptability for Various Environments: Ideal for the petroleum and chemical sectors, as well as thermal power plants and more.
Reduce Water Hammer Pressure: Engineered with a hydraulically optimized contour and a streamlined internal guide body, facilitating minimal pressure loss.
Outstanding Sealing Performance: Featuring sealing surfaces crafted from iron-based alloy or Stellite cobalt-based hard alloy, this valve offers unparalleled wear, temperature, and corrosion resistance, ensuring a long-lasting lifespan.
Simplified Installation: Compatible with a wide array of piping flange standards and sealing types, this valve is tailored to meet diverse engineering specifications and satisfy customer demands.
Nestled in the world-renowned Wenzhou City, the epicenter of valve innovation, Wenzhou Afbv Valve Fittings Co., Ltd. invites you to elevate your business ventures effortlessly. Our unparalleled fusion of manufacturing expertise and trade acumen guarantees an extensive array of categories, ensuring a purchasing journey that is both simplified and effortlessly streamlined.Dedicated tostreamlining your purchasing process with unmatched efficiency and ease.
Мы приехали из города Вэньчжоу, известного как родной город клапанов. Выберите нас, чтобы сделать ваш бизнес проще и эффективнее. Наша фабрика и торговля объединены, обеспечивая множество категорий для вашего выбора и облегчения процесса покупки.
Our flagship product, the Three-Piece Design Flange Ball Valve for Heavy-Duty Applications, is a testament to engineering excellence, widely utilized across diverse industrial sectors. It ensures exceptional performance and unwavering reliability, setting new standards in the industry.
Наш продукт активно применяется в различных отраслях промышленности, гарантируя надежность и эффективность, которые устанавливают новые стандарты в отрасли.
| 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 |
Production of Manufacturer
Security Deposit Return Guarantee: At Wenzhou Afbv Valve Fittings Co., Ltd., we put your peace of mind at the forefront of our operations. With our Security Deposit Return Guarantee, your investments are safeguarded, allowing you to channel your efforts towards what truly matters - the thriving success of your business. Experience seamless and hassle-free transactions, bolstered by our steadfast commitment to integrity and transparency. Partner with us, a trusted industry leader, and relish the confidence that comes with our dedication to your complete satisfaction.
| 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!
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