“GANGYE’s API609-certified wafer rubber lined butterfly valves ensure zero leakage with dual sealing design. Ideal for mining, oil & gas. 12-month warranty, global certifications. Request a quote now!”
High-Performance Wafer Rubber Lined Butterfly Valves for Zero-Leakage Control
Core Advantage:
GANGYE’s ISO9001 & API609-certified wafer soft seal butterfly valve delivers 100% bidirectional zero leakage (API598 tested), engineered with ergonomic back-chair sealing technology and multi-material adaptability (EPDM/NBR/Viton®) for extreme conditions in mining, wastewater treatment, and oilfield pipelines.
✅ Why Choose Us Over Competitors?
- Superior Sealing Performance
- Dual O-ring + cone flange sealing system outperforms standard mortise-type designs
- 30% longer service life vs. industry average (12-month warranty)
- Low-Pressure Optimization
- Rubber-lined body reduces flow resistance by 15% for slurry/powder transport
- Class150 rating compliant with ASME B16.5/EN1092
- Global Compliance
- Certified for CE, TS, AWWA C504 standards
- Actuator-ready (pneumatic/hydraulic/electric) with EN558 face-to-face dimensions
Industry-Leading Technical Specifications
| Parameter | Value |
|---|---|
| Size Range | 2″-56″ (DN50-DN1200) |
| Pressure Rating | Class150 / PN10-PN16 |
| Body Materials | WCB/LCB/CF8M/Ductile Iron |
| Seat Materials | EPDM/NBR/Viton® (FDA) |
| Operational Cycles | 10,000+ (EN12266 verified) |
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Need a valve that outperforms in extreme conditions?
📞 Contact our engineers for a free (working condition analysis) and 3–5% discount on first orders. 📧 sales@chinagangye.com
