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Model 947N Cartridge III Flow Valve
Brand: Brooks InstrumentThe Cartridge III Valve is a multipurpose valve, designed for use with Brooks® purge meters in gas and liquid flow applications. It is interchangeable with previous versions of Brooks valves.
These valves come in three different sizes – low, medium and high flow. The stem is conical tapered at the end and it has two orifice sizes that provide a wide choice of flow ranges for all models.
A Teflon piece is crimped into the valve body which gives better setability, repeatability and feel of operation.
Features- Eight turns open-to-close
- Large knob
- Excellent setability and repeatability
- Rugged design
Specifications
Brand
Flow Range (Full Scale Capacity)
- Air: 5.7 to 75.6 slpm
- Water: 0.176 to 2.04 lpm
Cv
- 0.015 to 0.193
Valve Body & Stem Material
- 316 Stainless Steel
Housing Material
- 316 Stainless Steel (Body and Stem)
Material of Construction
- Orifice: PEEK Arlon® 1126 15% Glass Filled
- Valve Ring: Teflon® (PTFE)
- O-Ring: Standard Viton® Fluoroelastomers; Optional Buna, Kalrez®, EPR, Teflon®, Butyl
- Knob: Phenolic (Thermoset)
Maximum Pressure
- 2,000 psi (138 bar)
Temperature
- Max 200° C (400° F)
Approvals & Certifications
- ISO 9001
- CE
For Use With:
- 1350G
- 1350E
- 1355G
- 1355E
- 3750C