Small wafer type metal seat butterfly valve

ꄲ下一个： Large size butt-welding metal seat butterfly valve

130918588495469626

>>Basic information:

Class 150Lb End Wafer Structure Triple Offsets Actuator Worm Gear Related standards Design API 609 Test API 598 End ASME B16.5 Top flange ISO 5211 Medium: Water, Air, Oil, Gas, Steam etc

>>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.

150Lb-300Lb

130918588496934526

600Lb-900Lb

130918588514513326

>> Main parts list:

No.	Part name	Material
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.