Loading Port:China main port
Payment Terms:TT OR LC
Min Order Qty:100 pc
Supply Capability:30000 pc/month
The signal butterfly follows three-eccentric disc, place the gear actuator at the axle's end connecting with signal switch, which will effectively supply the signal of close and open the valve, and also transfer sound and light facility, offer sound and light signal, generally completed to fire facility.
Applicable Standard
Design standard: GB/T12238-1989 ; CJ/T261-2007
Flange dimension: GB/T9113.1-2000 ; GB/T9115.1-2000 ；JB78
Face-to-face: GB/T12221-1989
Pressure test: GB/T13927-1992
Main Technical Parameter
Nominal Diameter | DN(mm) | 50~150 | ||||
Nominal Pressure | PN(MPa) | 0.6 | 1.0 | 1.6 | ||
| Intensity Test | 0.9 | 1.5 | 2.4 | |||
| Seal test | 0.66 | 1.1 | 1.76 | |||
Applicable Temperature | ≤125°C | |||||
Applicable Medium | water / sea water / oil product | |||||
Material for Main Parts
| Parts Name | Material |
| Body | Castiron / cast steel |
| Disc | Cast steel(face hardened) / Cast iron(face hardened) |
| Seat | NBR / viton |
| Stem | 2Cr13 |
| Packing | Flexible graphite / fluorine plastic |
Please consult customer service before placing an order( in order to confirm with size and material of the relevant product).
