Product Description:
The Straight Gas Delivery Tube with PTFE Valve is a high-quality laboratory connector designed for precise gas transmission, flow control, and airtight assembly in scientific setups. Equipped with a standard 24# ground joint (24/29) and a built-in PTFE valve, this tube allows for smooth, adjustable gas regulation while maintaining a reliable, leak-proof connection.

Made from durable glass, it offers strong resistance to acid and alkali corrosion and excellent thermal shock stability, making it ideal for demanding laboratory environments. Widely used in distillation systems, reaction assemblies, and gas collection setups, this component ensures both safety and efficiency in chemical synthesis, pharmaceutical research, and industrial R&D applications.


Key Features:

  • 🔹 Standard Ground Joint 24# (24/29) – ensures airtight and secure fit

  • 🔹 Integrated PTFE valve – enables precise and controlled gas flow

  • 🔹 Straight design – ensures efficient, direct gas transmission

  • 🔹 Corrosion resistant – suitable for acid and alkali environments

  • 🔹 Thermal shock resistant – safe for high-temperature operations

  • 🔹 Ideal for: distillation, gas collection, reaction apparatus, lab R&D


Available Lengths:
50mm, 80mm, 100mm, 120mm, 150mm, 180mm, 200mm


Package Includes:

  • 1 × Straight Gas Delivery Tube with PTFE Valve (Standard Ground Joint 24#)


Applications:
Perfect for chemical synthesis, pharmaceutical experiments, and scientific research. Commonly used in distillation systems, reaction setups, and gas transfer assemblies that require airtight sealing and precise gas control.