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Reference Standards
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EPA 500 Series | Drinking Water | Pesticides
Valves: Parker Balston Precision Metering
Parker valve stem threads do not contact the fluid stream, making these metering valves ideal for high-purity applications. The O-ring seal and stem threads are coated with a low vapor pressure, silicone lubricant for optimum performance.
Click thumbnails to see enlarged view.
22200 Valve, Fine Metering, 1/8", Straight, Brass, Parker, Instruments Division
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22204 Valve, Fine Metering, 1/8", Straight, Stainless Steel, Parker, Instruments Division
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22209 Vernier handle for metering valves
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