
Y-Type Check Valve for Steam and Crystallizing Media
Product Description
Vornet’s Y-type check valve is a Y-pattern check valve designed to permit fluid flow in one direction while preventing reverse flow. It features a Y-shaped body that houses a spring-loaded disc or piston, which opens under forward fluid pressure and closes with the aid of a spring when flow slows or reverses. The Y-shaped design positions the bonnet at an angle, allowing access to internal components for maintenance without removing the valve from the pipeline. This Y-type non-return valve is intended for industrial backflow prevention. Water hammer performance must be assessed for the selected valve configuration and pipeline conditions.
Key Features
- Y-pattern body: Reduces pressure drop and turbulence
- Quick closing disc: Prevents reverse flow efficiently
- Compact design: Saves installation space
- Durable construction: Suitable for high-pressure and temperature applications
- Wide material options: Resistant to corrosion and wear
- Maintenance access: Accessible internal parts for inspection and repair
General Information
| Size Range | 1/2″–12″ (DN15–DN300) |
|---|---|
| Pressure Rating | Class 150–4500 (PN16–PN760) |
| Body Material | Carbon steel, alloy steel, stainless steel, duplex steel, etc. |
| Temperature Range | −46°C to +650°C |
| Operation | Automatic |
| Design Standard | ASME B16.34 |
| Face to Face Dimension | ASME B16.10 |
| Ends Connections | ASME B16.25 (BW) |
| Test & Inspection | API 598 |
Valve Project
Case Studies
Explore selected Vornet valve project news. These case studies cover other valve configurations; project suitability must be reviewed separately.
View All Case StudiesRelated
Documents
Download valve catalogues and submit Y-type check valve specifications for technical review.
Explore All Downloads ↗How does the Y-pattern check valve affect pressure loss?
The Y-pattern check valve uses an angled body layout. Pressure loss depends on the selected valve, flow rate and medium; confirm the required flow data during selection.
How does this design handle drainage and media accumulation?
Drainage and retained medium in a Y-pattern check valve depend on its internal arrangement and installation orientation. Confirm these details for the intended service.
Which process media are listed for this check valve?
The current Y-type check valve listing covers steam, heat transfer oil and crystallizing media. Confirm the material, trim and operating conditions before specifying a configuration.
How does the valve help protect the pipeline?
This Y-type non-return valve is intended to prevent reverse flow. Water hammer performance requires assessment of the closing characteristics and pipeline conditions.
What information is needed for technical selection?
For Y-type check valve selection, provide the medium, size, operating pressure and temperature, flow rate, body material, connection, installation orientation, quantity and project documentation.








