Flush Bottom Valve

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Flush Bottom Valve

Flush Bottom Valves are precision-engineered Borosilicate Glass 3.3 valves designed for complete drainage of chemical reactors, vessels, and laboratory containers.

Featuring a flush bottom design with PTFE seals, these valves ensure leak-proof operation, smooth fluid flow, and chemical resistance, enabling safe and efficient vessel emptying.

Available in diameters from 15mm to 50mm, these valves are ideal for laboratory, pilot plant, and industrial chemical applications, particularly where complete and residue-free drainage is critical.

How Flush Bottom Valves Work – Step-by-Step

  1. Installation – Mount the valve at the vessel’s bottom securely
  2. Sealing & Leak Prevention – PTFE seal ensures leak-proof operation
  3. Complete Drainage – Open the valve to allow full emptying of the vessel
  4. Smooth Operation – Precision Borosilicate Glass 3.3 machining ensures effortless flow control
  5. Visual Monitoring – Transparent design allows observation of complete drainage

This ensures safe, efficient, and residue-free vessel drainage in industrial and laboratory systems.

Key Features & Benefits

  • Material: Borosilicate Glass 3.3 for durability and chemical resistance
  • Seal Material: PTFE for leak-proof operation
  • Design: Flush bottom for complete vessel drainage
  • Diameter: 15mm to 50mm
  • Transparent Design for visual monitoring
  • Chemical & Corrosion Resistant for acids, alkalis, and solvents
  • Durable & Reliable under repeated use
  • Efficient, Residue-Free Vessel Emptying

Technical Specifications – Flush Bottom Valves

Parameter

Specification

Material

Borosilicate Glass 3.3

Seal Material

PTFE

Design

Flush Bottom

Diameter

15mm – 50mm

Pressure Rating

Low-pressure / standard lab applications

Chemical Resistance

Excellent (acids, alkalis, solvents)

Finish

Smooth, transparent, precision-machined

Application

Complete vessel drainage, reactors, vessels, laboratories, pilot plants

Applications

  • Complete drainage of chemical reactors & glass vessels
  • Laboratory and pilot plant vessel drainage
  • Distillation, filtration, and solvent recovery systems
  • Low-pressure industrial chemical processes
  • Safe and residue-free handling of corrosive fluids

Industries We Serve

  • Chemical Manufacturing Plants
  • Pharmaceutical & API Production Units
  • Glass Process Equipment Manufacturers
  • Research Laboratories & Pilot Plants
  • Agrochemical & Fertilizer Plants
  • Environmental Engineering & Pollution Control Systems

Why Choose Our Flush Bottom Valves?

  • Borosilicate Glass 3.3 ensures chemical resistance and long-term durability
  • PTFE Seals provide leak-proof, smooth operation
  • Flush Bottom Design ensures complete and residue-free drainage
  • Transparent Design allows visual monitoring of fluid flow
  • Customizable Diameters (15–50mm) for different applications
  • Trusted by Laboratories and Industrial Equipment Manufacturers
  • Fast Dispatch & Technical Support Available

Customizable & Scalable Solutions

  • Custom diameters and flush bottom designs
  • Compatible with reactors, vessels, and glass pipelines
  • Bulk supply and OEM project-based solutions

Designed for laboratory, pilot plant, and industrial vessel drainage applications.

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