Electric Actuated Cast Iron Concentric API609 Butterfly Valve
Electric Actuated Cast Iron Concenic API609 Butterfly Valve
Description
The resilient seated butterfly valve is a
general purpose valve with an phenolic-back rubber seat, offering a long life
with low maintenance, self-lubricating bearings ensures perfect guiding and
turning of the shaft without seizure or premature wear. All valves are 100%
hydraulic tested upon API 598.
Product Features
Qualified for both gaseous and liquid
service
Positive shut-off bi-directionally
Phenolic backed cartridge seat
PTFE bushing standard
Locking Handle options
Lug connection for dead end service
Ease of automation
Field repairable (2” to 14”)
Typical Applications
- HVAC
- Chemical/petrochemical process
- Food and beverage
- Power and utilities
- Pulp and paper
Seat Material Temperature Ratings
|
Material |
Temperature ratings
℉ |
|
Buna-N |
+10 to 180 |
|
Neoprene |
+20 to 200 |
|
EPDM (2"-
16") |
-30 to 275 |
|
EPDM (18"
& above) |
-30 to 225 |
|
Hypoalon |
0 to 275 |
|
Viton |
+10 to 275 |
|
Hi-temp Viton |
+10 to 400 |
|
PTFE over Buna-N |
+40 to 250 |
|
DN |
A |
B |
H1 |
H2 |
L |
|
50 |
108 |
155 |
71.3 |
125 |
43 |
|
65 |
108 |
155 |
77.5 |
140 |
46 |
|
80 |
108 |
155 |
89.2 |
145 |
46 |
|
100 |
108 |
200 |
101.5 |
165 |
52 |
|
125 |
108 |
200 |
117.5 |
178 |
56 |
|
150 |
200 |
|