DIN F5 Flange Resilient Gate Valve - PN16/PN25
URL: din-f5-flange-resilient-gate-valve
The DIN F5 flange resilient gate valve is engineered for higher pressure ratings (PN16/PN25) and demanding applications. Constructed with ductile iron (GGG50/QT500-7) and a fully encapsulated EPDM wedge, this valve provides dependable shut-off in water distribution, industrial pipelines, and treatment plants.
Key Selling Points
- High pressure rating PN16/PN25 - Suitable for systems with higher operating pressures.
- Ductile iron body (GGG50/QT500-7) - Ensures structural integrity and longevity.
- EPDM fully encapsulated wedge - Provides superior sealing and corrosion resistance.
- DIN 3352 F5 design standard - Meets rigorous European quality requirements.
- NRS structure - Compact design for restricted spaces.
Technical Specifications
| Design Standard | DIN 3352 F5 |
| Size Range | DN40 - DN1200 |
| Pressure Rating | PN16 / PN25 |
| Structure | NRS (Non-Rising Stem) |
| Sealing | EPDM / NBR |
| Body Material | Ductile Iron (GGG50 / QT500-7) |
Models and Options
Available in multiple sizes from DN40 to DN1200. Options include extended spindles, electric actuators, and various flanging standards.
Materials and Structure
Body and bonnet are ductile iron with fusion bonded epoxy coating (FBE) ≥250μm. The wedge is fully encapsulated EPDM, resisting corrosion and wear. NRS design minimizes vertical space requirement.
Applications
- Water Supply Systems
- Wastewater Treatment
- Industrial Pipelines
- High-pressure irrigation
Case Study
In the Philippines, a government project used 200 units of this valve for urban water supply network, achieving zero leakage with fast delivery and on-site installation support.
FAQ
Can this valve handle seawater?
For seawater, we recommend special coatings or materials; consult our engineers.
What is the maximum temperature?
Depending on sealing, up to 70°C.
Do you offer valves with electric actuators?
Yes, we can include actuators upon request.
What are the payment terms?
Typically 30% T/T in advance, balance before shipment.
How long is the warranty?
We provide a 12-month warranty under normal use.
Inquiry Information
Contact us at contact@weizidom.com or WhatsApp +86 17319732766 for detailed pricing.
