Product Description
Technical Specifications
| Size Range | 2" – 36" (DN50 – DN900) |
|---|---|
| Pressure Class | ASME Class 150 / 300 |
| Body Type | Wafer, Lug, Double Flanged |
| Actuation | Pneumatic double acting / spring return |
| Accessories | Positioner, solenoid valve, limit switch box |
| Control | On/off, modulating 4-20mA |
| Standard | API 609, ISO 5211 mounting |
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 · Butterfly Valve
Series 31H/36H Actuated Butterfly Valve
Automated butterfly valve assemblies with pneumatic actuator, positioner and solenoid for on/off and modulating control.
Key Specifications
- material
- Cast Iron · Ductile Iron · Stainless Steel 316
- pressure
- Class 150 · Class 300
- medium
- Water · Air · Steam
- connection
- Wafer · Lug · Flanged
Request a Quotation
Tell us your requirements and we will reply within 24 hours on business days.