CERAMIC DISCHARGE VALVE
Product Model:Z674TC
Nominal Diameter:50-350mm
Nominal Pressure:0.6-1.6MPa
Suitable temperature:-29°C~425°C
Suitable Medium:
Dry ash, and adding solid particles
Product Title:
Z674TC Ceramic Discharge Valve - Ultra-Durable Solution for Dry Ash & Solid Particle Handling
Product Applications & Features
Engineered for Abrasive & High-Temperature Environments
- Primary Uses:
- Power Generation: Dry ash discharge systems, pneumatic conveying lines.
- Cement/Mining: Dust collection, abrasive powder handling.
- Chemical Processing: Catalyst unloading, granular media transfer.
- Key Advantages:
- Extreme Wear Resistance: 92% alumina ceramic sleeve (1150HV hardness).
- Non-Clogging Design: Beveled seat ring ensures smooth solid flow.
- Thermal Adaptability: Operational from -29°C to 425°C.
- Quick-Release Mechanism: Tool-free disassembly for maintenance.
Technical Specifications
Parameter |
Details |
Model |
Z674TC (Oblique Pattern, Ceramic-Lined) |
Nominal Diameter |
50mm-350mm (Class 150-600) |
Nominal Pressure |
0.6MPa-1.6MPa (PN6-PN16, ANSI B16.34) |
Working Temperature |
-29°C~425°C (Cryogenic to High-Temp Service) |
Body Material |
Cast Steel (ASTM A216) + Ceramic Liner |
Trim |
92% Al2O3 Ceramic Sleeve |
Actuation |
Manual Handwheel / Pneumatic (Optional) |
Connections |
ANSI B16.5 Flanged / DIN PN10/16 |
Suitable Medium |
Dry Ash, Granules, Abrasive Solids |
Quality & Compliance
- Material Standards:
- Ceramic Liner: ≥90% alumina (ASTM C773), sintered at 1600°C.
- Pressure Testing: Hydrostatic test at 1.5x PN (zero leakage per API 598).
- Performance Certifications:
- Abrasion Test: <0.03mm wear after 50,000 cycles (ASTM G65).
- Fire-Safe Approval: API 6FA compliant (spark-resistant design).
- Warranty:
- 18-Month Guarantee: Covers material defects and workmanship.
- Spare Parts: Ceramic sleeves, seal kits, and actuators stocked.
Product Details
- Design Innovations:
- Oblique Seat Geometry: Minimizes particle entrapment during closure.
- Self-Compensating Seal: Spring-loaded to maintain contact under thermal expansion.
- Hardened Trim Option: Tungsten carbide-coated stem for severe abrasion.
- Customization Options:
- Extended Bonnet: For thermal insulation in high-temperature lines.
- Limit Switch Integration: For remote position monitoring.
- Packaging:
- Export-Ready: Plywood crates with moisture barriers and steel strapping.
- Documents: Material certificates (EN 10204 3.1), installation guides, and test reports.
Why Choose Z674TC Ceramic Discharge Valves?
Optimized for systems handling dry ash, catalyst particles, and abrasive solids. The ceramic-lined design extends service life by 4x compared to conventional metal valves in pneumatic conveying applications. Ideal for power plant ash hoppers, cement silo discharges, and chemical reactor unloading where reliability and uptime are critical.
Keywords: Ceramic Discharge Valve, Dry Ash Valve, Pneumatic Conveying Valve, Abrasion-Resistant Valve, High-Temperature Valve, API 6FA Certified






