Description
Introducing our Marine Wafer Check Valve – a blend of robust performance, precision engineering, and superior quality. This product is a testament to our unwavering commitment to delivering top-tier solutions in the marine industry.
Our Marine Wafer Check Valves is meticulously designed to ensure unidirectional fluid flow, preventing backflow and safeguarding your marine systems from potential damage. Its unique design ensures efficient operation, making it an ideal choice for applications that demand precision and dependability.
Constructed from the highest quality materials specifically chosen for their resistance to corrosion and harsh marine conditions, our Marine Wafer Check Valve exhibits exceptional durability and resilience. Its robust build guarantees consistent performance and long service life, becoming an indispensable component in your marine systems.
One of the standout features of our Marine Wafer Check Valve is its compact wafer design. This not only allows for easy installation between flanges but also saves valuable space, a critical factor in marine applications. Its versatility allows for seamless integration into various system configurations, enhancing overall operational productivity.
Adhering strictly to international marine industry standards, our Marine Wafer Check Valve reflects our rigorous quality control processes. We strive to exceed industry benchmarks and customer expectations, and this product is a clear demonstration of that commitment.
We invite you to experience the superiority of our Marine Wafer Check Valves today. Trust us to deliver the best because your marine operations deserve nothing less. Contact us today to learn how our industry-leading products can revolutionize your marine systems. Empower your operations with confidence, backed by our state-of-the-art Marine Wafer Check Valve.
Body options – Choose from a variety of durable, corrosion-resistant materials such as WCB, CF8, CF8M, super duplex steel 1.4529 and 2507, or bronze for the perfect fit in your marine vessel. Our wafer check valve is built to withstand harsh conditions and meet the highest quality standards.
- Seating options – With NBR, EPDM, VITON, Cr13, and Stellite options for our seats, you can trust that our valves provide reliable and consistent performance. The perfect combination of materials ensures minimal leakage and maximum efficiency in your operations.
- Connection flexibility – Our wafer type valve allows for easy installation and removal in your piping system. It’s compatible with JIS 5K 10K 16K, DIN PN6 PN10 PN16, ANSI 150LB 300LB flange standards to fit seamlessly into any project.
- Pressure range – Our valve can handle a wide range of pressures from PN10 to PN40 without compromising its functionality. You can trust it to perform reliably under high pressure situations for smooth operations.
- Certified quality – We hold multiple certifications from renowned classification societies such as CCS, ABS, LR, NK BV KR RS DNVGL. This signifies our commitment to meeting global quality standards and providing top-notch products for all your marine valve needs.
| SIZE | A | B | C | D | E | WT(kg) | |||||
| DN | INCH | PN10 | PN16 | PN25 | PN40 | CLASS150 | |||||
| 25 | 1 | 14 | 13 | 29 | 73 | 73 | 73 | 73 | 66.7 | 14 | 0.5 |
| 32 | 11/4″ | 14 | 13 | 29 | 84 | 84 | 84 | 84 | 76.2 | 16 | 0.6 |
| 40 | 11/2″ | 14 | 22 | 39 | 0 | 94 | 94 | 94 | 85.7 | 25 | 0.9 |
| 50 | 2″ | 14 | 32 | 48 | 109 | 109 | 109 | 109 | 104.8 | 37 | 1.1 |
| 65 | 21/2″ | 14 | 40 | 59 | 129 | 129 | 129 | 129 | 123.8 | 50 | 1.5 |
| 80 | 3″ | 14 | 54 | 76 | 144 | 144 | 144 | 144 | 136.5 | 61 | 1.8 |
| 100 | 4″ | 18 | 70 | 96 | 164 | 164 | 170 | 170 | 174.6 | 77 | 3.0 |
| 125 | 5″ | 18 | 92 | 115 | 194 | 194 | 196 | 196.8 | 94 | 3.4 | |
| 150 | 6″ | 20 | 112 | 138 | 220 | 220 | 226 | 222.2 | 100 | 5.4 | |
| 200 | 8″ | 22 | 154 | 183 | 275 | 275 | 286 | 279.4 | 152 | 7.7 | |
| 250 | 10″ | 26 | 200 | 232 | 330 | 330 | 343 | 339.7 | 180 | 13 | |
| 300 | 12″ | 32 | 240 | 272 | 380 | 386 | 403 | 409.5 | 215 | 23 | |
| 350 | 14″ | 38 | 269 | 305 | 440 | 446 | 460 | 450.9 | 245 | 38 | |
| 400 | 16″ | 44 | 308 | 349 | 491 | 498 | 517 | 514.4 | 285 | 53 | |
| 450 | 18″ | 50 | 360 | 398.6 | 541 | 558 | 567 | 549.3 | 335 | 76 | |
| 500 | 20″ | 56 | 405 | 445.4 | 596 | 620 | 627 | 606.4 | 398 | 99 | |
| 600 | 24″ | 62 | 486 | 529 | 698 | 737 | 734 | 717.5 | 453 | 136 | |
| 700 | 28″ | 67 | 588 | 636 | 813 | 807 | 831.8 | 512 | 171 | ||
| 800 | 32″ | 78 | 622 | 687 | 920 | 914 | 936.8 | 588 | 231 | ||
| 900 | 36″ | 95 | 720 | 794 | 1020 | 1014 | 1047.7 | 642 | 280 | ||
| 1000 | 40″ | 105 | 810 | 883 | 1127 | 1131 | 1162.1 | 723 | 354 | ||
FAQs
What is wafer check valve
A wafer check valve, a vital component in the field of valve manufacturing, is a specialized type of check valve designed to prevent backflow in piping systems. Its name derives from its thin, wafer-like design, which allows for a compact and efficient structure.
This unique configuration enables the wafer check valve to be sandwiched directly between two flanges within a pipeline. The valve opens to allow fluid to flow in one direction and promptly closes when the fluid attempts to reverse its course, thereby preventing backflow
The wafer check valve’s disc mechanism is central to its operation. When fluid pressure increases on the upstream side, the disc lifts, permitting flow. Conversely, when the pressure decreases or reverses, the disc settles back into its seat, creating a seal that halts any backflow
Notably, the wafer check valve is renowned for its minimal installation footprint, a result of its slim design. This makes it an ideal choice for systems where space is at a premium. Moreover, its lightweight construction reduces the need for extensive support structures, which translates into cost savings
Application of wafer check valve in shipbuilding industry
The application of wafer check valves in the shipbuilding industry is widespread and significant, given the sector’s unique requirements for space optimization, system reliability, and durable materials.
Wafer check valves, with their compact design and efficient operation, are ideally suited for shipboard applications where space is at a premium. These valves can be fitted in extremely tight spaces, offering an optimal solution for the confined environments typically found on ships
These valves play a crucial role in preventing backflow in various onboard systems. For instance, dual plate wafer type check valves with full rubber lining are commonly used in seawater desalination systems. The rubber lining provides added resistance to the corrosive effects of seawater, ensuring the valve’s longevity and consistent performance.
What materials are wafer check valve made of?
Wafer check valves are typically manufactured from a variety of materials, each chosen for their specific properties that lend themselves to certain applications and environments.
1. Cast Iron: Cast iron is a common material used in the construction of wafer check valves due to its excellent durability and cost-effectiveness. It’s particularly suited for non-aggressive fluids at moderate temperatures
2. Carbon Steel: Carbon steel offers excellent strength and durability, making it an ideal material for wafer check valves used in high-pressure or high-temperature applications.
3. Stainless Steel: Stainless steel variants (304 & 316) are chosen for their corrosion resistance, making them well-suited for use in harsh environments or with aggressive fluids.
4. Bronze:Bronze is another material commonly used in wafer check valves, especially for the valve disc component. This material provides good resistance to corrosion and wear.
