Double Plate Check Valve - Wafer Type
1. **Product Name**: Dual Plate Check Valve (Wafer Type)
2. **Working Pressure**: PN10, PN16, PN25
3. **Testing Standards**: API 598, DIN 3230
4. **Flange Standards**: DIN 2501 (PN10/PN16), BS 4504 (PN10/PN16), BS 10 Table "D"/"E", JIS 2220 (10K/16K), ANSI 125/150
5. **Face-to-Face Dimension**: ANSI 125/150, DIN 3203 K3-1999
6. **Applications**: Suitable for water systems, industrial pipelines, and various fluid handling applications
7. **Operating Temperature Range**:
- EPDM: -10°C to +120°C
- NBR: -10°C to +80°C
- VITON: -23°C to +150°C
8. **Mediums**: Freshwater, seawater, wastewater, food products, steam, oils, acids, and alkalis
**Materials List**
| Part | Material |
|------|----------|
| Body | Cast Iron GG25, Ductile Iron GGG40, Stainless Steel CF8M / SS316 |
| Disc | Stainless Steel SS316 / SS304, Aluminum Bronze, Carbon Steel |
| Seat Gasket | Rubber NBR / EPDM |
| Spring | Stainless Steel |
| Axle | Stainless Steel |
| Washer | Teflon |
**Key Features**:
- High-performance design with a long service life
- No leakage under normal operating conditions
- Easy installation and maintenance
- Available in multiple sizes from 1.5 inches to 24 inches (DN40-DN600)
- Customizable according to client requirements
- Complies with international quality standards such as CE and ISO 9001
**Standard Specifications**:
- Model Number: DCV-001
- Flow Direction: Unidirectional
- Certification: CE, ISO 9001
- Packaging: Wooden pallet, plywood case, or customized packaging
- Origin: Yantai, Shandong, China
- HS Code: 84813000
- Brand: As per customer request
- Trademark: DS
**Factory View**:
[Image: Ductile Iron Wafer Check Valves – Dual Flap PN 25]
This double plate check valve is ideal for use in industrial and commercial settings where reliable flow control is essential. It offers excellent durability, corrosion resistance, and efficient performance across a wide range of media and temperatures. Perfect for water supply systems, chemical processing, and more.
ZHENAN NEW METAL CO .,LTD , https://www.zanewmaterial.com