The National Standard Swing Check Valve (H44H model) is a cornerstone in the industrial piping ecosystem. Masterfully crafted, it ensures the prevention of medium backflow, guaranteeing seamless and reliable operation across a multitude of applications.
Comprehensive Overview of Product Features and Detailed Technical Specifications
The H44H Swing Check Valve is meticulously engineered to accommodate an impressive range of nominal pressures, extending from PN1.6MPa up to 42.0MPa and Class150 to 2500LB. Its flexible nominal diameter varies from DN15 to 500mm, and PNS1/2 to 20". Capable of thriving in temperatures from a chilly -196ºC to a searing 540ºC, this valve can be constructed with robust materials like carbon steel and stainless steel. It efficiently manages various mediums, including water, steam, gas, oil, and acidic substances, making it a versatile and indispensable tool in fluid control.
Pioneering Operational Mechanism and Distinctive Structural Characteristics
The H44H Swing Check Valve boasts a sophisticated internal rocker arm swing design. Ingeniously, all operational mechanisms reside within the valve body, ensuring no external breaches. The strategic use of sealing gaskets and rings in the central flange guarantees zero external leaks, thereby minimizing valve leakage risks. The valve disc elegantly swings around its axis, opening seamlessly under fluid pressure. When a higher pressure is detected on the outlet side, the disc automatically closes, driven by pressure differentials and gravitational forces, thereby preventing unwelcome backflow.
Versatile Application Spheres and Notable Benefits
The H44H Swing Check Valve offers a versatile solution with widespread applicability in water supply, drainage, fire protection, HVAC, and various industrial systems. Its remarkable features include:
Ideally Suited for a Wide Range of Environments: Perfectly tailored for the petroleum and chemical sectors, as well as thermal power plants and more.
Reduction of Water Hammer Pressure: Engineered with a hydraulically-optimized contour and a streamlined internal guide body, guaranteeing minimal pressure loss and heightened efficiency.
Outstanding Sealing Performance: The valve disc and seat's sealing surfaces are constructed from iron-based alloy or Stellite cobalt-based hard alloy, delivering exceptional wear, temperature, and corrosion resistance, thereby ensuring prolonged durability.
Seamless Installation: Compatible with an array of piping flange standards and sealing types, precisely customized to meet diverse engineering requirements and customer needs.
Nestled in the illustrious Wenzhou City, a beacon of valve innovation across the globe, Wenzhou Afbv Valve Fittings Co., Ltd. extends an invitation to transform your business endeavors into seamless success. Our exceptional blend of manufacturing prowess and trade expertise unveils a vast array of categories, offering a purchasing journey that is both simplified and streamlined to perfection.Dedicated torevolutionizing your purchasing process with ease and efficiency.
Мы из Вэньчжоу, известного как родной город клапанов. Выберите нас для упрощения бизнеса. Наша фабрика и торговля объединены, предлагая множество категорий для легкости покупки.
Our premier masterpiece, the Three-Piece Design Flange Ball Valve for Heavy-Duty Applications, is a cornerstone in numerous industrial landscapes, delivering outstanding performance and steadfast reliability that stands the test of time.
Наш продукт широко используется в различных отраслях, обеспечивая непревзойденную надежность и эффективность.
| 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 prioritize your peace of mind above all else. Our unique Security Deposit Return Guarantee ensures that your investment is meticulously protected, offering you the unparalleled assurance needed to concentrate on the true essence of your business success. Revel in the simplicity and ease of a transaction process that is bolstered by our steadfast dedication to integrity and transparency. Align yourself with a renowned industry leader who places your complete satisfaction at the heart of every partnership, empowering you with the confidence to thrive.
| 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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