Product Description
Technical Specifications
| Size Range | 2" – 30" (DN50 – DN750) |
|---|---|
| Actuation | Handwheel up to N450, gearbox DN500–DN750 |
| Pressure Class | ASME B16.5 Class 150 / 300 / 600 / 900 |
| Body Material | Carbon Steel (std), Stainless Steel (optional) |
| Ball Material | Stainless, silicon bronze, aluminum alloy with PU coating |
| Seat Material | Stainless, hardened carbon steel (replaceable) |
| Lining | Natural rubber (std), nitrile, brominated butyl |
| Coating | 954 epoxy paint |
Applications
Frequently Asked Questions
What is the minimum order quantity for this product?
For standard specifications we accept trial orders starting from a small quantity. For customised production the MOQ depends on the specification — please contact our sales team for details.
How long is the production lead time?
Standard items are typically ready within 15–25 working days after order confirmation. Customised products may require additional time, which we will confirm before you place the order.
Do you provide technical drawings and certificates?
Yes. We can provide dimensional drawings, material certificates and third-party inspection reports on request.
What are your shipping terms?
We normally ship on FOB, CIF or EXW terms. Please tell us your destination port and we will quote the most suitable option.
Industrial Valves · Slurry Valve
ST-Series Large Ball Check Valve
Large diameter ball check valve 2"–30" with manual wheel or gearbox for slurry and ash handling.
Key Specifications
- material
- Carbon Steel · Stainless Steel 316
- pressure
- Class 150 · Class 300 · Class 600 · Class 900
- medium
- Corrosive Fluid · Water
- connection
- Flanged
Request a Quotation
Tell us your requirements and we will reply within 24 hours on business days.