Single Disc Spring Loaded Check Valve
Manufactured to DIN - 3230 for bubble-tight sealing and long cycle life.
The designing and manufacturing of FLOEC Single Disc Spring Loaded Check Valves are done as per DIN 3230. The Valve is designed so as to mount between the Flanges of different standards and in whichever direction as needed. It is very perfect for instrumentation especially for Pneumatic and Vacuum applications as it is offered in both Metal-to-Metal and Soft Sealing alternatives.
1 Configurations AvailablePrecision engineered for zero passing & heavy service.
It is offered in wide-ranging materials like Cast Iron, S.G. Iron, Cast Carbon Steel, and Stainless Steel of every Grades, High Alloys like Alloy-20, CD4MCu, Duplex & Super Duplex and Hastelloy etc. Size ranges from 15NB to 150NB and the Pressure Ratings range from ASME 150# through 2500#.
Key Capability Highlights
- Size Coverage: 15 NB through 150 NB
- Pressure Range: ASME - 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
- Compliance Standard: DIN - 3230
100% factory hydrotested to API 598 / BS 6755 Part-I. Available in customized metallurgy, port openings, and automated pneumatic/electric actuator assemblies.
Single Disc Spring Loaded Check Valve Engineering Parameters
| Parameter | Specification Range & Standards |
|---|---|
| Size Range | 15 NB through 150 NB |
| Pressure Rating | ASME - 150#, 300#, 400#, 600#, 900#, 1500#, 2500# |
| Type | Single Disc |
| End Connection | Sandwich |
| Operation | Automatic with Return Pressure |
| Port Opening | Full |
| Seat | Soft - Rubber/ PTFE/ Metal to Metal |
| Disc | Solid Disc Spring Loaded |
| Gasket & Packing | N.A |
| MOC | Refer Material Chart |
| Design Code | DIN - 3230 |
| Testing | API - 598 |
| Inspection | 3rd Party / Client / Manufacturer |
Customized for your line fluid & operating temperature.
Available in standard Cast Carbon Steel (WCB/WCC), Austenitic Stainless Steels (SS304/SS316), Duplex/Super Duplex, Hastelloy, Alloy 20, and specialized soft/metal seats.


