manual knife gate valve

  •  Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve
  •  Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve
  •  Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve
  •  Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve
  •  Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve
  •  Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve
  •  Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve
  •  Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve
  •  Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve
  •  Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve

Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve

Cast iron SS316 gate plate rubber sealed bidirectional knife gate valve

ApplicationmudPlace of OriginShenZhen, China
PowerElectricCustomized supportOEM, ODM
Warranty3 yearsModel NumberDN50-DN600
Temperature of MediaLow Temperature, Normal TemperatureMediaWater
Product nameKnife Gate ValveBody materialCast Lron.Carbon Steel Stainess Material
MaterialDuction IronConnectionFlange Ends
SizeStandard Size


Product Overview

This valve is designed for bidirectional flow control with a robust cast iron body and an SS316 gate plate. The rubber seal ensures tight sealing for various applications.

Features

  • Bidirectional flow capability
  • Durable cast iron body with SS316 gate plate
  • Rubber seal for effective tight sealing
  • Flanged connections for secure installation

Technical Specifications

ParameterSpecification
Valve TypeBidirectional Knife Gate Valve
Body MaterialCast Iron
Gate Plate MaterialSS316 Stainless Steel
Seal MaterialRubber (EPDM/NBR)
Connection TypeFlanged
Flange StandardANSI B16.5 / DIN / JIS
Pressure RatingPN16
Temperature Range-10°C to 80°C (14°F to 176°F)
Size RangeDN50 to DN600
Leakage RateZero leakage with rubber seal

Installation Instructions

  1. Preparation: Ensure the pipeline is clean and free from debris. Verify flange compatibility.

  2. Mounting: Align the valve with the pipeline flanges. Use appropriate gaskets and bolts to secure the valve. Tighten bolts in a criss-cross pattern for even pressure.

  3. Inspection: Verify smooth operation by manually testing the gate. Ensure there are no obstructions.

Operation Guidelines

  • Opening/Closing: Operate the valve using the handwheel or actuator for opening and closing.
  • Flow Control: Ensure the valve is fully open or closed to prevent partial obstruction.

Maintenance

  • Regular Inspection: Check for signs of wear or damage. Ensure the gate and seal are in good condition.
  • Seal Replacement: Inspect seals periodically and replace if necessary to maintain zero leakage.
  • Cleaning: Keep the valve clean and free from external contaminants.

Safety Precautions

  • Always depressurize the system before performing maintenance.
  • Use appropriate personal protective equipment (PPE) during installation and maintenance.
  • Ensure all personnel are trained in valve operation and safety protocols.

Troubleshooting

IssuePossible CauseSolution
Valve does not open/closeObstruction or mechanical issueClear obstruction and inspect mechanism
LeakageWorn or damaged sealReplace the seal
Difficult operationMechanical wearLubricate and inspect for wear


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