Fume Cupboard Valves
ColorTech BT
BT750FCN
Valve for Laboratory Gases,
Fine Control Needle Valve
BT750N
Valve for Laboratory Gases, Needle Valve
Application: Panel-mounted valve for laboratory gases. The valve has 10mm OD brazed copper tubes on the inlet and outlet. Mounting: A valve is installed on the front face of the cupboard and secured from behind the panel with a locknut and set screws. Provide a 36mm (1-7/16″) diameter hole. Maximum panel thickness is 25mm (1”). All working components of the valve are accessible from the front exterior face of the cupboard. Valve Body: 35mm (1-3/8”) diameter brass bar stock.
Headwork:
BT750FCN: Replaceable self-centering stainless steel needle and replaceable stainless steel seat. The needle is finely tapered for precise metering of flow. The valve is capable of delivering one bubble of nitrogen gas at a time. The valve is specially cleaned, lubricated, and packaged for use with high-purity gases.
BT750N: Replaceable self-centering stainless steel needle and replaceable stainless steel seat. When ordered, the valve is specially cleaned, lubricated, and packaged for use with high-purity gases.
Handle: Molded nylon hooded style handle with index disc. Handle and index are color-coded and marked per EN 13792. Inlet/Outlet: 10mm copper tubes.
Quality Assurance: The valve is fully assembled and factory tested prior to shipment. BT750FCN has 25 bar (375 PSI) nitrogen test pressure and 17 bar (250 PSI) maximum working pressure. BT750N has 17 bar (250 PSI) nitrogen test pressure and 10 bar (150 PSI) maximum working pressure.
Ordering Information
| Valve Construction | Inlet/Outlet 10mm OD Tube |
| Fine control needle valve with replaceable self-centering tapered stainless steel needle and replaceable stainless steel seat. Cleaned for pure gas service. | BT750FCN-M10T |
| Needle valve with replaceable self-centering stainless steel needle and replaceable stainless steel seat. | BT750N-M10T |
Product Finish
| WHT Gloss white powder-coated finish | PCL Polished chrome plated finish with clear epoxy coating |
| GRY Gloss light gray powder-coated finish | SCC Satin chrome plated finish with clear epoxy coating |
| GRD Gloss dark gray powder-coated finish | SNC Satin nickel-plated finish with clear epoxy coating |
| STM Starburst metallic powder-coated finish | |
Note: Refer to “Product Finishes” catalog for complete information on finishes.
Media
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