FT series air volume control damper
Exhaust Valve PY-1(SD) PY-5(SD) Applicable: The smoke exhaust valve is generally installed in the air duct of the smoke exhaust system, usually closed, fire alarm signal issued by the smoke sensor in the case of fire, the control center connects the electrical signal to the electromagnet on the valve to make the valve open quickly, but also manually open the valve quickly to exhaust smoke.
Performance:
1,Telecom number DC24V ±2.4V will open the valve, 2, The valve can be opened manually.
3, Manual reset.
4, Output open signal after valve action. Interlock with other equipment according to user requirements.
Note: The exhaust valve does not have a temperature sensor.
Specification
| the thickness of the valve body |
the rectangular valve is 210mm,and the square valve is 260mm. |
| valve body frame |
2mm thick steel plate,cold rolled a |
| blade |
1.5mm thick galvanized sheet,cold rolled into corrugated shape,two pieces of spot welding |
| blade shaft and connecting rod |
12*12 square shaft or 11.5 cold drawn round shaft,14*3 pressed connecting rod,all 45# steel galvanized passivation. |
| Bearing |
yellow copper H62 |
| Leakage air volume |
less than 2% |
| the use of temperature |
-40ºC~+95ºC or -50ºC~+300ºC |
| maximum torque allowed on blade shaft |
34nm |
Product packaging
Company Profile
CUSTOMER PHOTOS
FAQ
1.Are you factory or trade company?
We are manufacture.
2.What's the guarantee, in case the breaks down?
The has one year s guarantee. If it breaks down, generally speaking, our technician will figure out what the problem
may be, according to clients feedback.Parts will be replaced for free if the problems are caused by quality fault.
3.How about the documents after shipment?
After shipment, we will send all original documents to you by DHL, including Packing List, Commercial Invoice, B/L, and other certificates as required .
4.How long is the delivery time?
For standard less than 100m3, it would be 7-10 days; For non standard and customized according to
client s specific requirements, it would be 15 to 30 days.
5.How's the payment?
Telegraphic Transfer(T/T). L/C at sight .
6.Do You Arrange Shipment For The Machines?
Yes, dear esteemed customers, for FOB or CIF price, we will arrange shipment for you. For EXW price, clients need to arrangeshipment by themselves or their agents.
7.How is the packing?
Solid Seaworthy plywood Box Package with Steel Belt Save space as much as
Denetlenen Tedarikçi 
