Double flange central line butterfly valve
>>Basic information:
|
>>Introduction:
Central line butterfly valve's structure is simple and useful, no more maintenance working after online. Select central line butterfly valve, working temperature is first important, the second is there is no hard solid inside medium.
For small size central line butterfly valve, there are two types for stem and disc: Pin connection, Without pin connection.
Pin connection: It is tight connection for stem and disc, the pin will not be lost after point welding at Pin end.
Without pin connection: It is easy to replace valve liner in working place.
Stem packing is O-Ring type.
Valve liner material: EPDM(≤120℃), NBR(≤80℃), Neoprene(≤80℃), FPM(≤150℃) etc.
Before purchase order, please discuss with our engineer to make best solution.
>>
No. |
Part name |
| ||||||
DI |
DI |
DI |
WCB |
CF8 |
CF8M | |||
1 |
Body |
DI |
DI |
DI |
WCB |
CF8 |
CF8M | |
2 |
Disc |
DI |
C95400 |
N10276 |
WCB |
CF8 |
CF8M | |
3 |
Stem |
416 |
Monel |
N10276 |
420 |
304 |
316 | |
4 |
Seat |
EPDM | ||||||
5 |
Packing |
PTFE | ||||||
6 |
Bolts |
B7 |
B7 |
B7 |
B7 |
B8 |
B8M | |
7 |
Nuts |
2H |
2H |
2H |
2H |
8 |
8M |
All dimension is in our catalouge.
Catalouge download: http://www.cnvtrade.com/_d276407776.htm contact us for download password.