Small wafer type metal seat butterfly valve
>>Basic information:
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>>Introduction:
Metal seal butterfly valve(MSBFV) have two types: Multi-layers and Metal to metal seal, whatever, Pressure is less than 600Lb, seal ring is in disc; pressure is equal or more than 600Lb or medium flow rating is higher, seal ring will be in body, can avoid medium flushed.
Stem is connected with disc in two types: Pin connection, Pin & Key connection. Normally, it is Pin connection. When pipeline working in high vibration condition, we use Pin & Key connection.
When working temperature is more than 300℃ or pipeline temperature is up and down so fast, please discuss with us, our engineer will provide advice best solution.
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No. |
Part name | ||||||
WCB |
WCB |
WCB |
CF8 |
CF8M | |||
1 |
Body |
WCB |
WCB |
WCB |
CF8 |
CF8M | |
2 |
Disc |
WCB |
CF8 |
CF8M |
CF8 |
CF8M | |
3 |
Stem |
420 |
F304 |
630 |
F304 |
630 | |
4 |
Seat |
13Cr | |||||
5 |
Seal Ring |
SS304+Graphite | |||||
6 |
Packing |
Graphite | |||||
7 |
Gland |
WCB |
WCB |
WCB |
CF8 |
CF8M | |
8 |
Worm Gear |
Part |
All dimension is in our catalouge.
Catalouge download: http://www.cnvtrade.com/_d276407776.htm contact us for download password.