How it works
Spring check valve
The number that matters
Nominal pressure
40bar
The pressure class of the valve body at 20 °C. Working limits depend on the medium and its temperature.
Construction
Parts and materials
Applications
Media and industries
- Liquid Media
- Gaseous Media
- Water Supply
- Industry
- Pumping Systems
Spring check valves VCSY3131P-T Y-shaped stainless steel, threaded are designed to prevent reversal of the direction of flow of the working medium in the pipeline.
General technical data of DNOVA VCSY3131P-T Y-shaped spring check valves, body material - Stainless steel AISI 304, closing body material - Stainless steel 304, seal - PTFE, threaded:
| Parameters | Values |
| Diameter range DN, mm | 8-50 |
| Nominal pressure PN, bar | 40 |
| Working medium temperature, °C | from -40 to + 250 |
| Connection type | coupling (threaded) |
| Body material | Stainless steel AISI/SS 304 |
| Material of shut-off body | Stainless steel 304 |
| Body material class | stainless steel |
| Seal type | PTFE |
| Working medium | liquid media, gaseous media |
| Application | water supply, industry, pumping systems |
| Direction of medium flow | arrow on valve body |
| Warranty, months | 12 |
| Service life, years | 10 |
| Manufacturer's country | China |
Spring check valves VCSY3131P-T Y-shaped, body material - Stainless steel AISI 304, locking body material - Stainless steel 304, seal - PTFE, threaded
Dimensions and dimensions of DNOVA VCSY3131P-T Y-shaped spring check valves, body material - Stainless steel AISI 304, closing body material - Stainless steel 304, sealing - PTFE, threaded:
| DN | d, mm | L, mm | H, mm |
| 8 | 15 | 64.5 | 48 |
| 10 | 15 | 64.5 | 48 |
| 15 | 15 | 64.5 | 48 |
| 20 | 20 | 79.5 | 55 |
| 25 | 25 | 88 | 65 |
| 32 | 32 | 104 | 75 |
| 40 | 40 | 117.5 | 80 |
| 50 | 49 | 134 | 95 |
Dimensional sketch of spring check valves VCSY3131P-T Y-shaped, body material - Stainless steel AISI 304, locking body material - Stainless steel 304, seal - PTFE, threaded
Materials of check valves DNOVA VCSY3131P-T Y-shaped, body material - Stainless steel AISI 304, closing body material - Stainless steel 304, sealing - PTFE, threaded:
| № | Name | Material |
| 1 | Cover | Stainless steel AISI/SS 304 |
| 2 | Sealing ring | PTFE |
| 3 | Spring | stainless steel 304 |
| 4 | Valve core | Stainless steel 304 |
| 5 | Seal | PTFE |
| 6 | Nut | stainless steel 304 |
| 7 | Body | Stainless steel AISI/SS 304 |
Material sketch of spring check valves VCSY3131P-T Y-shaped, body material - Stainless steel AISI 304, locking body material - Stainless steel 304, seal - PTFE, threaded
- Body material
- Stainless steel AISI 304
- Maximum allowable temperature
- 250 °C
- Connection type
- Threaded
- Operating environment
- Liquid Media and Gaseous Media
- Applications
- Water Supply, Industry, and Pumping Systems
- Nominal pressure
- 40 bar
- Type of seal
- PTFE
- Locking material
- Stainless steel 304
- Check valve type
- spring
- Country of origin
- China
Production. Usually 7–14 business days after you approve the quotation and pay. Made-to-specification items are confirmed in the quotation.
Freight. Not charged at checkout. A manager quotes air and sea freight to your port or airport, and nothing ships until you approve the price and the freight.
To North America. From approval and payment to the destination port or airport: air 14–24 days, sea 32–60 days. Estimates, not guarantees.
Terms. EXW Ningbo or FOB Ningbo Port; CIF on request. The agreed term is written on the Proforma Invoice.
Total items
Product subtotal