BETTER Drilling Fluid Solution Limited
DEMCO Style Butterfly Valve with Extension Stem
BETTER resilient
seated butterfly valves are designed based on Cooper Cameron DEMCO series butterfly valves, the extension stem is also available, and extension stem length can be customized.
HOW TO ORDER: Base
Part Number xxxxx +++ Length in.xxx
Butterfly valve’s
size
2-4in
5-6 in
8 in
10 in
12 in
14 in
16 in
18-20 in
24 in
Base Part No.
23318
23319
23320
23321
23322
24529
24530
24531
24532
The extension stems are made from carbon steel, which is contained in a tubular housing. Lengths from 3" to 16ft can be customized according to the client's request.
If you intend to purchase the extension stem only to match with DEMCO original butterfly valves. Please order as per the part number, we will produce the right stem. For example,
