Válvula de gaveta de faca com castelo e volante tipo flangeada de aço carbono

O Válvula de gaveta de faca com castelo e volante tipo flangeada de aço carbono is a heavy-duty isolation valve designed for reliable shut-off in slurry, liquid, and solid-laden flow systems. Constructed with a carbon steel body, sealed bonnete manual handwheel operation, this valve is ideal for rugged industrial environments where strength, durability, and ease of maintenance are key.

Principais recursos

• Valve Type: Flanged knife gate valve with manual handwheel & enclosed bonnet

• Body Material: Carbon Steel (WCB / ASTM A216 WCB)

• Gate Material: Stainless Steel 304 / 316 or optional hard-faced alloy

• Stem: Rising or non-rising stem, SS or carbon steel

• Bonnet: Bolted bonnet to protect stem and packing from dust/slurry

• Size Range: DN50 – DN1000 (2″ – 40″)

• Connection: Flanged ends – ANSI, DIN, JIS options available

• Direção do fluxo: Unidirectional (standard) or bidirectional (optional)

• Seat Options: Metal-to-metal, EPDM, PTFE, NBR for better sealing

Technical Specifications

Product Advantages

✅ Strong and Durable Carbon Steel Body – suitable for high pressure and mechanical stress
✅ Full Bonnet Protection – shields the stem and packing from abrasive and dusty environments
✅ Low Torque Operation – handwheel operation is smooth and stable
✅ Cost-Effective – lower cost than stainless steel, ideal for non-corrosive or mildly corrosive service
✅ Customizable – can be upgraded with flushing ports, stem covers, or position indicators

Aplicativos

• Mineração e processamento mineral: Tailings, slurry, gangue water

• Usinas de energia: Bottom ash, fly ash, FGD slurry

• Paper & Pulp Industry: Stock handling, fiber-rich media

• Sewage & Wastewater: Thick sludge and sediment flows

• Processamento químico: Non-corrosive or mildly corrosive media

• Food Waste or Biomass Systems: Solid-liquid mixed flows

Optional Features

• Gearbox Handwheel for large diameters

• Purge Ports on seat area for flushing solids

• Locking Device for security or safety lockout

• Position Indicator or Limit Switches

• Extended Bonnet for high-temperature environments

Manufacturing Standards & Testing

• Face-to-face per MSS-SP-81 or customer drawing

• Flanges per ANSI B16.5, DIN PN10/16, or JIS 10K

• 100% pressure-tested before shipping

• CE, ISO 9001 certified

• Optional material certification: EN10204 3.1

Why Choose This Valve?

🛠 Heavy-Duty Build – suitable for industrial-grade slurry & utility systems
💧 Leak Prevention – bonnet seals the packing from external contamination
🔧 Manual Simplicity – easy to operate and maintain
📦 Versatile Design – fits multiple flange standards and seat materials
💰 Excellent Value – ideal for cost-sensitive projects with demanding specs