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Gate Valves Slurry Isolation

Bidirectional Knife Gate Valve for Slurry Wastewater Mining

Knife Gate Valve for slurry, pulp, tailings and wastewater, available in DN50–DN2000, PN6–PN16, with Wafer or Lug connections and configurable operation.

Quick Specifications

Type
Knife Gate Valve
Size
DN50–DN2000
Material
DI / WCB / SS316
Pressure
PN6–PN16
Connection
Wafer or Lug
Temperature
-10 to 200°C

Product Details

A sharpened stainless steel blade cuts through suspended solids and fibrous media, while replaceable elastomer or metal seats support slurry isolation. Rising-stem manual, pneumatic, hydraulic and electric operators are available. This knife gate valve is designed for slurry, pulp, tailings and wastewater and can be supplied in DN50–DN2000 with Wafer or Lug connections. Body and trim materials, seat or sealing system, operator, coating and documentation can be customized to the actual medium, pressure, temperature and project specification. Manual, gearbox, pneumatic, hydraulic or electric operation is available where technically applicable. Dimensional inspection, shell and seat pressure testing, material certificates and application-specific inspection records can be provided with the order.

Specifications

ParameterValue
ModelGS-GV-KNIFE
Design StandardMSS SP-81
Size RangeDN50–DN2000
Pressure RatingPN6–PN16
Body MaterialDI / WCB / SS316
End ConnectionWafer or Lug
Temperature Range-10 to 200°C
Typical ApplicationSlurry, pulp, tailings and wastewater
OperationManual, gearbox or automated
DocumentationPressure test and material reports available

FAQ

How do you handle shipping and logistics?

We offer flexible shipping options including FOB, CIF, CFR, and DDP terms. Products are shipped via sea freight (most economical for bulk orders), air freight (for urgent/smaller orders), or courier (DHL/FedEx/UPS for samples). We handle all export documentation including commercial invoice, packing list, certificate of origin, and inspection certificates.

What is your minimum order quantity (MOQ)?

Minimum Order Quantity (MOQ) varies depending on product type and customization requirements. For standard products, the MOQ is typically 1 to 10 pieces. For OEM/ODM projects, the MOQ is typically 50 to 1000 pieces, depending on the complexity of the product. We welcome small sample orders for quality assessment.

What is the typical lead time for orders?

Standard products in stock: 7-15 days. Custom OEM orders: 30-60 days depending on specifications and quantity. We provide detailed production schedules and keep you updated throughout the manufacturing process. Rush orders can be accommodated for urgent requirements.

Need This Product for Your Project?

Send us your required size, material, pressure rating, quantity or applicable standard, and our team will review your requirement.

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