High Flow Pilot Operated Valves w/PTFE Bellows

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แบรนด์ : PLAST-O-MATIC

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FEATURES:
• Normally closed, in-line design with bubble-tight shut-off.
• Minimum 5 PSI differential required.
• High pressure: Particularly for applications where high back- pressures (up to 70 PSI) are required e.g. controlling flow spray nozzles, high pressure chemical injections, etc. Inlet pressure to 140 PSI.
• High flow rates – Cv’s from 5.2 on the 1/2" size to 80 on the 3" size.
• Unique Design: PTFE Bellows barrier-type dynamic seal prevents leaking of fugitive emissions to the atmosphere.
• Safety/Dependability: Patented Fail-Dry® safety design feature provides advance visual warning if seal malfunctions, while permitting valves to continue operating until maintenance can be scheduled.
• Tested to over 1,000,000 cycles in laboratory conditions, with water.
• Versatility: Can be used with all types of solutions including acids, caustics, solvents and chlorine solutions.
• Rugged thermoplastic construction is resistant to both internal and atmospheric corrosion. No metal parts in wetted areas.
• Positive valve closure in the event of electrical failure.
• Energy-efficient 11 watt coil.
• Molded coil and standard DIN connector; designed to meet NEMA 4X.
• Sizes: 1/2", 3/4", 1", 11/2", 2 and 3".

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