DEMCO NE-I Style Butterfly Valve
BETTER NE-I style butterfly valves are designed based on Cooper Cameron DEMCO NE-I series butterfly valves, it has short neck with body notched to fit light weight flanges and for working area of limited space for installation between ASME Class 125/150 flanges. NE-I with extension stem is also available, and extension stem length can be customized.
Series NE-I, 2”-12” Wafer and Lug
In.(mm)
Description
2
2-1/2
3
4
5
6
8
10
12
200psi
BT22128
BT22129
BT22130
BT22131
BT22132
BT22133
BT22134
BT22135
BT22136
285psi
BT22252
BT22253
BT22254
BT22255
BT22256
BT22257
BT22258
BT22259
BT22260
50psi
BT22261
BT22262
BT22263
BT22264
BT22265
BT22266
BT22267
BT22268
BT22269
Specification:
• Sizes: 2"-12" lug type and wafer type short neck
• Pressure Class: 200/150 PSI NSCWP
• ANSI Class: 125/150 Capable
• Body Material: Ductile Iron ASTM A536
• Disc Materials: Ductile Iron (Ni Plated), Ductile Iron (Nylon Coated), Aluminum Bronze, CF8M (316 SS)
• Seat Materials: BUNA-N, E.P.D.M., F.K.M.(Viton®), P.T.F.E. (Teflon®)
• Stem Materials: 416 Stainless Steel
• Operator: Lever, Gear or Actuator