Butterfly Valve

DEMCO
SERIES NF-C

Butterfly-Style Demco Valve

Demco Series NF-C 14 Through 36 in, Available In Both Wafer And Lug Style

The Cameron DEMCO NF-C butterfly valve, sizes 14″ through 36″ (350 mm through 900 mm), is available in both wafer and lug styles.

Demco Other Type
  • Demco Butterfly Series NE-C
  • Demco Butterfly Series NE-D
  • Demco Butterfly Series NE-I
General Applications
  • Chemical and Petrochemical
  • Agriculture
  • Oil and Gas Drilling and Production
  • Food and Beverage
Gear OperatorsHandwheel, Bare shaft
Seat ElastomerBuna-N, FKM, Optional EPDM
Steam Material416 SS, Optional 316 SS
Body MaterialDuctile iron (wafer or lug)
ActuationBare stem


Butterfly-Style Demco Valve

Demco Series NE-C 2-to 36-in, One Piece Body

The DEMCO NE-I butterfly valve, available in sizes 2 through 12 in [50 through 300 mm], is ideal for a wide range of applications in
many industries

Features 
  • Bronze Breaings
  • Flatted Double D Upper Steam
  • Blowout Proof Steam
  • High Flow Disc
General Applications
  • Chemical and Petrochemical
  • Agriculture
  • Oil and Gas Drilling and Production
Body MaterialDuctile iron (lug), Ductile iron (wafer)
Steam Material416 SS
ActuationHandle: Ten-Position Locking Bare Steam, Optional Gear Operation: Handwheel, Bare shaft


DEMCO
 SERIES NE-C

Butterfly-Style Demco Valve

Demco Series NE-C 2-to 36-in, One Piece Body

The DEMCO NE-I butterfly valve, available in sizes 2 through 12 in [50 through 300 mm], is ideal for a wide range of applications in many industries

Features 

As one of the most durable resilient-seated butterfly valves in the industry

General Applications
  • Chemical and Petrochemical
  • Agriculture
  • Oil and Gas Drilling and Production
Body MaterialDuctile iron (lug), Ductile iron (wafer)
Steam Material416 SS
ActuationHandle: Ten-Position Locking Bare Steam, Optional Gear Operation: Handwheel, Bare shaft


DEMCO
 SERIES NE-C

DEMCO
SERIES NE-D

Butterfly-Style Demco Valve

Demco Series NE-D 2- to 12-in, Short Neck-Design

The DEMCO NE-D butterfly valve is a short-neck valve with body notches to fit popular
light weight flange patterns, making it
ideal for bulk material handling and the
transportation industry.

Features 

As one of the most durable resilient-seated butterfly valves in the industry

General Applications
  • Chemical and Petrochemical
  • Agriculture
  • Oil and Gas Drilling and Production
  • Food and Beverage
Steam Material416 SS 1 Optional†† 316 SS‡
Body MaterialDuctile Iron
Body ConfigurationWafer
Seat ElastomerBuna-N 31, FKM 34 / Optional†† Peroxide-cured EPDM rubber 35, Natural rubber 36


Butterfly-Style Demco Valve

Demco Series NE-I 2-to 12-In For a Range Of Industries

The DEMCO NE-I butterfly valve, is ideal for a wide range of applications in many industries, including food and beverage utilities and process flow lines

Features 

As one of the most durable resilient-seated butterfly valves in the industry

General Applications
  • Chemical and petrochemical
  • Agriculture
  • Oil and Gas Drilling and Production
  • Food and Beverage
  • Water and Wastewater
Body MaterialDuctile iron(NE-I, wafer only)/ Optional Aluminum bronze 3, Carbon steel (NE-I only) 4, SS 8
Steam Material416 SS 1 Optional†† 316 SS‡ 2
ActuationHANDLE: Ten-position locking 1, Bare stem 9, Optional†† Two-position locking 6 Ten-position locking; corrosion resistant K GEAR OPERAT0RS: Handwheel A, Bare shaft E


DEMCO
SERIES NE-I

Butterfly-Style Demco Valve

Demco Series NE-I 2-to 12-In For a Range Of Industries

The DEMCO NE-I butterfly valve, is ideal for a wide range of applications in many industries, including food and beverage utilities and process flow lines

Features 

As one of the most durable resilient-seated butterfly valves in the industry

General Applications
  • Chemical and Petrochemical
  • Agriculture
  • Oil and Gas Drilling and Production
  • Food and Beverage
  • Water and Wastewater
Body MaterialDuctile iron(NE-I, wafer only)/ Optional Aluminum bronze 3, Carbon steel (NE-I only) 4, SS 8
Steam Material416 SS 1 Optional†† 316 SS‡ 2
ActuationHANDLE: Ten-position locking 1, Bare stem 9, Optional†† Two-position locking 6 Ten-position locking; corrosion resistant K GEAR OPERAT0RS: Handwheel A, Bare shaft E


DEMCO
SERIES NE-I