Wedge Gate Valve Collection
- Flexible wedge design
- Bubble-tight seal
- Fire-safe API607
- Rising/non-rising stem
- ANSI flange ends
- High-pressure rating
- Corrosion-resistant
- Easy maintenance
- Full bore flow
- Durable seats
Main functions and technical parameters of the product
MeiDe Valve produces wedge gate valve wedge gate valve ensures zero leakage (≤2ppm per ISO 5208) with API 600-compliant elastic wedge design. Key benefits:
- API 6FA Fire-Safe: Withstands 1400°F hydrocarbon fires for 30min, maintaining ANSI Class VI sealing.
- Live-Loaded Packing: API 622-certified graphite/Inconel system ensures ≤50ppm emissions (ISO 15848-1 BH).
- Cryogenic Ready: Extended 316L stem operates at -320°F (-196°C) for LNG/N2 applications.
- NACE MR0175 Compliance: A182 F22 body resists Hâ‚‚S corrosion in sour gas pipelines.
- TA-Luft Certified: ≤10mg/m³ VOC emissions for EU chemical plants. Ideal for high-pressure oil/gas and cryogenic systems.
| Size Range | 2″-60″(50mm-1500mm) | Body Material | CarbonSteel,StainlessSteel,Copper Alloy,alloy steel,etc |
| Temperature Range | -196 to 800Â degree | Stem Material | Staniless Steel |
| Pressure Ratings | Class 150 to Class 2500,PN 2.5 to PN420,10K-20K | Shutoff Rating | Zero Leakage |
| Disc Materials | CarbonSteel,StainlessSteel,CopperAlloy,alloy steel,etc | Body Style | Double Flanged,Butt Weld, |
| Design Standard | ASME B16.34,
API 600,BS1414,EN1984 |
Flange Standard | EN 1092-1,ASME B16.5,
GOST 33259,ASME B16.47 |
| Testing Standard | API598,EN12266-1,ISO 5208 | Certifications | SIL3,API 6FA,CE,EAC,
ISO 19001,API 600 |
| Face to Face | API6D,ISO5752,
ASMEB16.10,EN558-1 |
Fugitive Emissions | ISO 158484-1 |
| Operation | Wench,Worm Gear, Electric, Pneumatic,etc | Seat Material | Trim Material is Metal to Metal acc to API 600 |