China Wet fire alarm check valve, Find details about China Wet Fire Alarm Check Valve, Fire Alarm Valve from Wet fire alarm check valve
| FOB Price: | US $ 67 - 500 / Piece |
|---|---|
| Min.Order Quantity: | 1 Piece/Pieces |
| Supply Ability: | 1000 Piece/Pieces per Week |
| Port: | Xiamen |
| Payment Terms: | L/C,D/A,D/P,T/T |
| Packaging Details: | one pcs in one carton |
|---|---|
| Delivery Detail: | 7 days |
Alarm Check Valve,
Nominal Dia.:DN80mm,DN100mm(4''),125mm(5''),150mm(6''),200mm(8'')
ductile cast iron
nominal W.P.: 1.6MPa
| Packaging Detail: | Standard export packing: Several pcs in a Polybag, several polybags in a cartons, several cartons in a wooden case, wooden pallet As per the customers' request. |
| Delivery Detail | 15-30days based on the quantity |
Butterfly Valve (Internal structure)
1.16years experience, valve factory
2.Standard: ANSI,ASME,DIN,API609
3.2years guarante
Main Parts of Butterfly Valve
Body + Buttferfly board + gluesheath + hand shank + axis + screw bolt+disk +pin+high-molecular cover + O type ring
No. | Name of Product | JINERJIAN butterfly valve(DN100) | Market butterfly valve(DN100) |
1. |
Body: made of rough,by processing,to be visible rough,then by spraying,to be body. |
Cast iron:body weight 2.8Kilos |
Body weight 1.64 Kilos |
2. |
gluesheath | EPDM & Buna-N rubber, Natural rubber 50%,weight 0.42Kilos,cost 1.3USD per one. | reclaimed rubber,not Natural rubber.bad quality.weight 0.42Kilos,cost 0.6USD per one.
|
3. | Board | Black ball& solid core | pig iron& hollow 0.46Kilos.
|
4. | Hand shank | length 280mm,easy to handle ,and rammed, dug iron
| Length 230mm,pig iron,frozen in low temperature.
|
5. |
disk |
Armor plate & Chrome Plated Cost 0.3USD per one
| Galvanizing Coat 0.18USD per one .
|
6. |
Axis | Weight 0.52Kilos,galvanizing, Long flat axis,not easy thread.
| Weight 0.26Kilos,not galvanizing,half round type,easy thread. |
7. |
High-molecular materials cover
|
Add 4 high-molecular covers and 1 O type ring to protect leakage,high-molecular cover cost is 0.03USD per one. |
Add 1 high-molecular cover,the cost is 0.003USD per one. |
8. |
pin |
Tapering pin,steel pin , fasten
|
Steel pin
|
9. | Bolt | 10×30 plate color bolt | 6×20 bolt |
10. |
Paint |
1 inch=0.07USDper one Cost 0.07USDper one×4 inches=0.03USD per one Can be used both inside and outdoor,never fade
|
1 inch =0.04USD per one, Cost 0.04USD per one×4inches=0.16USD per one Only can be used indoor
|
11. | Test pressure | Test on both sides,test pressure is 20 bar,national standard only require 1.76 bar tast pressure.
|
Never testing |
12. | Total weight | 5.14 kilos | 3.3 kilos |