API Wafer Check Valve with Dual Spring Technology | Industrial Backflow Prevention
High-Performance API Wafer Check Valve | Gangye Valve | ISO/API Certified
Discover API 600-compliant dual spring wafer check valves with 150-1500LB pressure ratings. 18-month warranty & global certifications. Get instant technical specs & OEM options.
Engineered for Zero Leakage & Maximum Durability
Gangye Valve’s API-certified wafer check valves feature an innovative dual torsion spring mechanism that guarantees:
✅ Immediate closure under backflow conditions (0.05s response time)
✅ Bidirectional sealing capability (300,000+ cycle tested)
✅ Vertical/Horizontal installation flexibility (2″-32″ pipeline compatibility)
Core Differentiators[CTA Button: Download Technical Datasheet]
- Certified Reliability
- API 600/ASME B16.34 compliant construction
- CE & TS certified for oil/gas applications
- 18-month performance warranty
- Advanced Spring Technology
- Dual ASTM A193 B7 spring system
- 316L stainless steel spindle (5x corrosion resistance)
- Global Compliance Ready
- ASME B16.5/B16.47 Series B flange standards
- Material options: WCB/WCC/CF8M/F316L (NACE MR0175 compliant)
Technical Specifications
| Parameter | Details |
|---|---|
| Pressure Rating | Class 150LB-1500LB (PN16-PN250) |
| Temperature Range | -29°C to 425°C |
| Flow Media | Water, Crude Oil, Natural Gas |
| Actuation Type | Automatic Spring Return |
Why Global Clients Choose Us[CTA Button: Request Live Product Demo]
- 30% Faster Delivery: Regional warehouses in USA/EU/Middle East
- Custom Engineering: OEM branding & special material requests
- Certified Quality: API Q1 quality system with full traceability
CTAs for Conversion Optimization:
🔧 “Need Customized Valve Solutions? Request Your Free Technical Consultation Today!”
📞 “Call +13676738198 📧 sales@chinagangye.com for Bulk Order Discounts & OEM Options”