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 other fluid handling applications
7. **Operating Temperature**:
- EPDM: -10°C to +120°C
- NBR: -10°C to +80°C
- VITON: -23°C to +150°C
8. **Media Compatibility**: Fresh water, seawater, wastewater, food products, steam, various oils, and acidic or alkaline liquids
**Materials List**
| Component | Material |
|-----------|----------|
| Body | Cast Iron GG25, Ductile Iron GGG40, Stainless Steel CF8M / SS316 |
| Disc | Stainless Steel SS316 / SS304, AL Bronze, Carbon Steel |
| Seat Gasket | Rubber NBR / EPDM |
| Spring | Stainless Steel |
| Axle | Stainless Steel |
| Washer | Teflon |
**Model Number**: DCV-001
**Flow Direction**: Unidirectional
**Standard**: DIN
**Application**: Industrial use, water treatment, household systems
**Size Range**: 1.5 Inch to 24 Inch (DN40 – DN600)
**Seat Materials**: Metal, EPDM, Buna-N, Vion
**Pressure Class**: ANSI 125 / 250
**Flanges Available**: DIN, AISI, JIS, BS
**Brand**: Customized as per customer request
**Advantages**: Long service life with no leakage
**Trademark**: DS
**Packaging**: Wooden pallets, plywood cases, etc.
**Quality Certification**: CE, ISO 9001
**Origin**: Yantai, Shandong, China
**HS Code**: 84813000
This double plate check valve is designed for reliable performance in a wide range of industrial and commercial applications. Its robust construction and high-quality materials ensure durability and minimal maintenance. Whether used in water supply systems, chemical processing, or steam pipelines, this valve offers excellent sealing performance and long-term stability. The wafer-type design allows for easy installation and cost-effective integration into existing piping systems. With multiple flange standards and material options available, it can be customized to meet specific project requirements.
[Factory Image: Ductile Iron Wafer Check Valves - Dual Flap PN25]
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