DEMCO NE-C Butterfly Valve | Schlumberger
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DEMCO NE-C

Butterfly valve

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Acclaimed as one of the most durable of all resilient-seated butterfly valves in the industry, the DEMCO NE-C butterfly valve excels in a wide variety of applications.

Cast in both wafer and tapped-lug patterns in a wide variety of material choices, these valves feature a one-piece body for reduced weight and increased strength. The unique stem-hole design in the disc ensures a dry stem journal, and the hard-backed seat allows ease of installation, reliable operation, and is field-replaceable without special tools. The DEMCO NE-C butterfly valve is available in sizes 2 through 36 in [50 through 900 mm].

Engineered for long-term, maintenance-free performance, the valve is commonly selected for a variety of applications spanning a range of industries:

  • chemical and petrochemical
  • agriculture
  • oil and gas drilling and production
  • food and beverage
  • water and wastewater
  • cooling towers (HVAC)
  • power
  • mining and materials
  • dry bulk handling
  • marine and government.
Cutaway of a Demco-NE-C valve
Cutaway of a Demco-NE-C valve

Cameron offers a broad range of valve technologies to meet your needs.

Now available for purchase online with multiple purchase options, easy reordering, and nationwide (US) delivery.

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DEMCO NE-C
Butterfly valve
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Catalog Resilient-Seated Butterfly DEMCO Gate Valve

Installation, operation, and maintenance manual.

Article How It Works: Butterfly Valves

Enable a bubble-tight seal with fully bidirectional, zero-leakage shutoff.

Video DEMCO NE-C Butterfly Valve: Operation

Butterfly valve, 2- to 36-in, one-piece body.

Brochure Butterfly-Style DEMCO Valves

Quality design and rugged dependability for rigorous industrial, oilfield, and drilling applications.

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