Double flange central line butterfly valve

130918588035237110

>>Basic information:

Class 150Lb End RF Structure Central Line 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:

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.

130918588036780138

>> Main parts list:

No.	Part name	Material
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.