Pneumatic V notch control ball valve

China V notch ball valve manufacturer,factory and supplier,Pneumatic V notch control ball valve has the V type gap in the valve plug which will do wedge-shaped sheared action when the v notch control ball valve is closed, which not only has self-cleaning function but also can prevent being stuck from the dirt between plug and seat.Pneumatic V notch control ball valve is not only for the general media but also special for controlling the medium of slurry, drainage, fiber and small particles.

Pneumatic V notch control ball valve can meet various control requirements,segmented ball valve is widely used in the control systems of electric power, petroleum, chemical, metallurgy and papermaking.

Structure	Segment ball
Nominal Diameter	Wafer type 1/2”~10” (DN15~DN250), Flange type: 1”~24”(DN25~DN600)
Pressure Rating	ASME Class 150 ~ CLASS 300/ PN10-PN40
Connection	Flange Type (RF、RTJ、FM）、Wafer type

Pneumatic V notch control ball valve feature

1.Hard treated trim parts, which is grinded, polished, of high degree of finishing and wear resistance.
2.The cavity is designed based on straight through and streamline type, which can prevent blocking up and improve the steady of action.
3.Shearing action ball and the valve can clean itself, which is suitable for various kinds of gas and liquid and especially for the liquid of containing paper pulp, sewage and containing solid particle.

Pneumatic V notch control ball valve material

No	Name	Qty	Material
1	Valve body	1	WCB	CF8	CF8M
2	Segment ball	1	CF8+HCr	CF8+HCr	CF8M+HCr
3	Cylindrical pin	2	304	304	316
4	Seat	1	304+Hard Alloy	304+Hard Alloy	316
5	Spring	1	316	316	316
6	O ring	1	Fluororubber	Fluororubber	Fluororubber
7	Self lubricant bearing	1	304+PTFE	304+PTFE	316+PTFE
8	Down stem	1	20Cr13	304	316
9	O Ring	1	Fluororubber	Fluororubber	Fluororubber
10	Back gland	1	WCB	CF8	CF8M
11	Ring gasket	1	PTFE	PTFE	PTFE
12	Adjustable gasket	1	PTFE	PTFE	PTFE
13	Flat gasket	4	Q235	304	304
14	Bolt	2	25#	304	304
15	Double screw bolt	1	25#	304	304
16	Self lubricant bearing	1	304+PTFE	304+PTFE	316+PTFE
17	Flat key	1	20Cr13	304	316
18	Down packing	1	PTFE	PTFE	PTFE
19	Middle packing	1 set	PTFE	PTFE	PTFE
20	Up packing	1	PTFE	PTFE	PTFE
21	Packing gland	1	WCB	CF8	CF8M
22	Bolt	2	35#	304	304
23	Up stem	1	20Cr13	304	316

V notch control ball valve feature show: