Mizztech Ceramic Valve
Mizztech ceramic valves are heavy-duty valves with structural ceramic components for flow control, on/off isolation, throttling, flow diversion, and conveying systems in highly abrasive and corrosive media. Valve types include MTQ Control Ball Valve , MDZ Wedge Dregs-Delivering Gate Valve , MJJ Control Globe Valve , MQ44/5Tc Three-Way Ball Valve , Ceramic Throttle Gate Valve , Ceramic Thin-type Flat Gate Valve , and various gate and discharging valves. Features include structural ceramic sealing surfaces, anti-corrosive coatings, and various driving modes (manual, electric, pneumatic, hydraulic). Nominal dimensions range from 2″ to 24″ with pressures up to Class 2500 and temperatures from -40°C to 900°C . Suitable for mining, petrochemical, metallurgy, power generation, and industrial applications .
Table of Contents
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PRIMARY USES
1. Precise Flow Control and Regulation for Highly Abrasive Media
Primary Use: MTQ ceramic control ball valves provide precise control and stringent cutting through highly corrosive and highly abrasive media, particularly useful for desulfurization systems, slime slurry control valves, and catalytic cracking systems. The ceramic throttle windows ensure curve stability and flow parameters, with reliable sealing meeting ANSI B16.104 VI requirements. MJJ ceramic control globe valves provide throttling and cut-off functions for abrasive and corrosive pipelines in thermal power plants, petrochemicals, metallurgy, and oil drilling, especially valuable at sea drilling platforms.
2. On/Off Isolation and Flow Diversion
Primary Use: Ceramic slab gate valves serve as on-off devices for gas, petroleum, chemical, and oil pipelines and tanks, handling pressures up to 2500 lbs. MQ44/5Tc three-way ceramic ball valves are specifically designed for changing the flow direction of media, available in either “T” or “L” type configurations.
3. Throttling and Flow Capacity Control
Primary Use: Ceramic throttle gate valves control flow capacity in slurry pump outlets, particularly in power plants, handling liquid-solid two-phase media such as ash, slurry, mine residue, and coal residue .
4. Powder and Pneumatic Conveying Systems
Primary Use: Ceramic thin-type flat gate valves handle liquid-solid or gas-solid two-phase media such as fine ash, dust, coal slurry, and mine slurry, particularly useful for vacuum negative pressure systems .
5. Ash, Slurry, and Waste Discharge Applications
Primary Use: Ceramic light discharging gate valves convey liquid-solid two-phase media such as ash, sludge, mine slurry, coal slurry, and sewage, especially useful for carpolite coal systems in thermal power plants . MDZ ceramic wedge dregs-delivering gate valves are built for severe conditions in petroleum catalytic cracking systems or power plant slurry pipelines containing high-wearing media with large solid particles .
SECONDARY USES
1. Corrosion and Abrasion Protection: The use of structural ceramic in critical wear areas delivers exceptional abrasion and corrosion resistance, significantly extending valve service life compared to conventional designs. Body, throttles, and sealing parts are all made of structural ceramic . Surface sealed with structural ceramic to resist abrasion and scratching . Inner body coated with anti-scaling finish to prevent scaling and absorption .
2. Special Features Integration: Body cleanable with blow-sweep device to reduce media accumulation . Double-seated and bidirectional sealing with pressure . Eccentric design to reduce friction on sealing surface . Anti-corrosive finish to protect inner body and valve . Bottom and outlet of valve lined with structural ceramic to prevent scouring . Dregs-delivering port prevents ash accumulation with tightened closure . Inner chamber uses pressure to self-tighten, resulting in reliable sealing .
3. Versatile Driving Modes: Available with manual, electric, pneumatic, hydraulic, or electric-hydraulic driving modes to suit various automation requirements .
1. BASIC IDENTIFICATION ATTRIBUTES
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Device Type: Industrial ceramic valve; not a medical device.
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Brand: Mizztech
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Key Variants: MTQ Ceramic Control Ball Valve ; MDZ Ceramic Wedge Dregs-Delivering Gate Valve ; MJJ Ceramic Control Globe Valve ; MQ44/5Tc Three-Way Ceramic Ball Valve ; Ceramic Throttle Gate Valve; Ceramic Thin-type Flat Gate Valve ; Ceramic Light Discharging Gate Valve ; Ceramic Slab Gate Valves .
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Manufacturer: Hebei Mineral Equipment Co., Ltd.
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Country of Origin: China (Shijiazhuang, Hebei Province)
2. TECHNICAL & PERFORMANCE PROPERTIES
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Primary Action: Flow control, on/off isolation, throttling, flow direction change, and conveying for abrasive and corrosive media.
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Design Features: Structural ceramic sealing surfaces for exceptional abrasion and corrosion resistance ; anti-corrosive, anti-abrasive inner body coatings ; anti-scaling finish ; blow-sweep devices for cleaning and scouring ; dregs-delivering ports to prevent ash accumulation ; eccentric design to reduce friction on sealing surface ; self-tightening inner chamber for reliable sealing .
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Nominal Pressure: Class 150 to Class 2500 depending on model .
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Nominal Dimension: 2″ to 24″ (varies by model) .
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Applicable Temperature: -40°C to 900°C (varies by model) .
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Connection Type: Flange .
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Driving Mode: Manual, Electric, Pneumatic, Hydraulic, Electric-Hydraulic, Gear (varies by model) .
3. PHYSICAL & OPERATIONAL PROPERTIES
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Construction: Structural ceramic sealing surfaces; inner body lined with wear-resistant ceramic.
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Special Features: Blow-sweep devices for cleaning and scouring ; dregs-delivering ports to prevent ash accumulation and ensure tightened closure ; compact structure with small flow resistance; single seat design to prevent sticking and accumulation ; anti-scaling finish .
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Design Variations: T or L type flow paths for three-way ball valves ; eccentric design to reduce friction on sealing surface ; parallel single gate with small driving torque .
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Applications: Liquid-solid or gas-solid two-phase media such as fine ash, dust, coal slurry, mine slurry, sewage, petroleum, chemicals, and oil .
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Installation: Horizontal installation with vertical pipeline recommended for discharging valve.
4. SAFETY & COMPLIANCE ATTRIBUTES
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Safety Classification: Industrial flow control equipment; standard industrial safety measures apply.
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Compliance: Sealing meets ANSI B16.104 VI requirements for control valves .
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Safety Features: Reliable bidirectional enforced sealing ; double-seated and bidirectional sealing with pressure ; single seat design to prevent sticking and accumulation of ash residue ; single seat and unidirectional sealing with pressure ; self-tightening inner chamber for reliable sealing .
5. STORAGE & HANDLING ATTRIBUTES
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Storage: Store in a dry, secure area to prevent damage to ceramic sealing surfaces.
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Handling: Use appropriate lifting equipment for heavy valve sections. Protect ceramic components from impact damage.
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Inspection: Regularly inspect valves for signs of wear or damage. Check sealing surfaces and ceramic components for abrasion.
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Maintenance: Follow manufacturer procedures for maintenance and replacement of ceramic components. Wear-resistant ceramic materials are brittle and should be handled with care to avoid damage.
1. SAFETY PRECAUTIONS
Personal Protective Equipment (PPE): Always wear appropriate PPE, including safety goggles, hard hats, gloves, and steel-toed boots when handling or installing ceramic valves.
Pressure Hazard: Depressurize the system before opening any flanges or performing maintenance. Valves operate under pressure and sudden release of pressurized media can cause injury.
Chemical Safety: Be aware of the specific hazards of the media being controlled. Consult Safety Data Sheets (SDS) for proper handling procedures.
Training requirement: Maintenance personnel must be properly trained on the safe and correct procedures for handling, installing, and maintaining ceramic valves. Wear-resistant ceramic materials are brittle and should be handled with care to avoid damage.
2. FIRST AID MEASURES
Eye Exposure: If slurry or chemicals splash into the eyes, flush immediately with plenty of clean water for at least 15 minutes, holding eyelids open. Seek medical attention.
Skin Contact: Remove contaminated clothing. Wash exposed skin with soap and water. If irritation develops or chemical burns occur, seek medical attention.
Inhalation: If chemical fumes or dust are inhaled, move to fresh air. If symptoms persist (coughing, difficulty breathing), seek medical attention.
3. FIRE FIGHTING MEASURES
Flammability: The valve body is steel, but any rubber components and the media being controlled may be flammable. Use extinguishing media appropriate for surrounding equipment and materials.
Extinguishing Media: Use water spray, foam, dry chemical powder, or carbon dioxide (CO₂) for fires involving surrounding equipment.
Fire Response: In the event of a fire, evacuate the area and call emergency services. Use appropriate extinguishers.
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