Product Name: Center Line Wafer Butterfly Valve DN 50 80 100 Ductile Iron API609 PN16 Twp EPDM Wafer Lined Butterfly Valve
Description: The Wafer Butterfly Valve is precisely engineered for a broad spectrum of applications, including HVAC systems, pumping stations, water treatment facilities, reservoirs, tanks, irrigation, and a multitude of industrial uses. Its innovative design leverages a centered disc, which ingeniously rotates a full 90 degrees within the valve body, providing optimal control over fluid flow. This valve is expertly installed between pipe flanges and is securely fastened with sturdy bolts, ensuring steadfast reliability across diverse operational environments.
Technical Specifications:
- Size range: DN50 to DN400
- Pressure range: PN 10-16 / Class 150
- Temperature range: EPDM: -10°C to +80°C, NBR: -10°C to +60°C, Plastic: -10°C to +120°C
- Design: EN 593
- Face to face: EN 558 Series 20
- Connection: Wafer Type ISO 7005-1 EN 1092-1
- Coating: Electrostatic Powder Epoxy / Spray Epoxy
- Testing: EN 12266-1
- Marking: EN 19
- Operation: Hand Lever, Gearbox, Pneumatic Actuator (Single/Double Acting), Electrical Actuator Quarter Turn/Modulating
Features:
- Nickel Plated Ductile Iron Disc
- GG25 Cast Iron Body (GGG40 Ductile Iron is optional)
- EPDM sealing/sleeve/gasket is standard, with a variety of sealing materials available for customization
- Compact design that saves space, reduces weight, allows for easy installation, and promotes cost-effectiveness
- Disc is strategically located within the flow section, designed with precision to minimize pressure loss effectively
- Machined disc ensures consistent, lower torque, enhancing operational efficiency
- Fully coated body for superior corrosion resistance, extending the valve's life
- Standard version equipped with a hand lever featuring intermediary lock positions for precise fixing
- ISO5211 top flange enables direct mounting of gearbox, pneumatic, or electric actuator, eliminating the need for additional adapters
Materials and Standards:
- Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
- Seat: EPDM, NBR, PTFE, Neoprene, Hypalon, Silicone
- Shaft: Stainless Steel 416, 316, 304
- Disc: Ductile Iron+Ni, CF8, CF8+PTFE, CF8M, CF8M+PTFE, Bronze
- Bushing: PTFE
- O-ring: NBR, EPDM
- Design standard: API609, ANSI16.34, JISB2064, GB T12238
- Face to Face: API609, DIN3202, ISO5752, BS5155
- Flange drilling: DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K
- Top Flange: ISO5211
- Test Inspection: API598
Power |
Manual |
Structure |
BUTTERFLY |
Customized support |
OEM,ODM,OBM |
Port Size |
Standard |
Warranty |
18 months |
Model Number |
D71X |
Temperature of Media |
Medium Temperature,Normal Temperature |
Brand Name |
AFBV |
Media |
Base |
Standard or Nonstandard |
Standard |
Name |
API609 PN16 twp pieces ptfe wafer lined butterfly valve |
Application |
Butterfly valve |
Suitable media |
Water,oil,gas |
Standard |
API,EN,ANSI,BS,DIN,JIS |
Dimension |
DN40-DN1200 |
Working Pressure |
pn16 |
OEM |
Avaliable |
Color |
Blue or as customer's requirement |
Body material |
Cast iron/Ductile iron/Cabon stee/Aluminum/Stainless steel/Cast copper |
Crafted to meet the stringent demands of various industries and standards, this product stands out for its exceptional reliability, durability, and impressive corrosion resistance. Equipped with a replaceable seat, it ensures bidirectional watertightness, simplifies maintenance, and significantly extends the valve's operational lifespan. Experience peace of mind with a product that delivers enduring performance and unmatched value.
Application
Originating from the renowned valve hub of Wenzhou City, recognized globally as the hometown of valves, we offer an unparalleled business experience designed to streamline your commercial ventures. By choosing us, you open doors to a unified factory and trading collaboration, ensuring a vast array of categories for your selection and a seamless purchasing journey.d facilitating your purchase.
Мы приехали из города Вэньчжоу, широко известного как родной город клапанов. Выберите нас, чтобы ваш бизнес стал проще, с более лёгким и увлекательным процессом. Наша фабрика и торговля работают в едином тандеме, предлагая вам больше категорий на выбор и облегчая процесс покупки.
Our product finds extensive applications across a diverse range of industrial sectors, showcasing its versatility and reliability.
Наш продукт активно используется в различных отраслях промышленности, демонстрируя свою универсальность и надёжность.
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: Enjoy peace of mind with our Secure Deposit Return Guarantee. At Wenzhou Afbv Valve Fittings Co., Ltd., we prioritize your satisfaction and trust by ensuring a seamless and secure transaction process, assuring you of the safe return of your security deposit.
Order Size |
Discount for Customers |
Prpayrit quired |
Cash Required |
USD5000-20000 |
2%OFF |
30% |
USD200/CNY1500 |
USD20001-40000 |
2%OFF |
30% |
USD500/CNY3000 |
USD40001 |
3%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!