3-piece Ball Valve Series A20D/AF20D

3-piece Ball Valve Series A20DAF20D

3-piece Ball valve, DN08—DN100 (DN 125 – DN 150 in Progress), full and reduced bore, antistatic, with locking device, modular construction with ISO-top-flange for direct mounting of stem extension or pneumatic or electric actuator. Certified FireSafe©-construction. Stainless– and Carbon steel available. Verious connec-tion types and sealing combinations available. Customized configurations are possible.

DN08 – DN25 full bore PN 125
DN32 – DN40 full bore PN100
DN50 – DN100 full bore PN 64
DN15 – DN32 reduced bore PN 125
DN40 – DN50 reduced bore PN 100
DN65 – DN100 reduced bore PN 64
DN125 – DN150 full and reduced bore in Progress

Data download: prospekt_20D_e

Item Nr.	Description	Material Specification		Sealing Kit
Item Nr.	Description	Stainless Steel	Carbon Steel	Spare Parts
1	Body	1.4408	1.0619
2	Threaded connection	1.4408	1.0619
2	Welded connection	1.4409	1.0619
3	Ball	1.4401	1.4401
4	Seat	RPTFE*	CPTFE*	X
5	Body Sealing	RPTFE/Graphite	RPTFE/Graphite	X
6	Hexagon screw	A2-70	A2-70
7	Hexagon nut	A2-70	A2-70
8	Stem	1.4401	1.4401
9	Sealing ring	RPTFE	RPTFE	X
10	O-ring	FKM	FKM	X
11	Shaft packing	CPTFE	CPTFE	X
12	Pressure ring	1.4401	1.4401
13	Belleville spring washer	1.4301	1.4301
14	Shaft nut	1.4301	1.4301
15	Safety cap	1.4301	1.4301
16	Spacer	1.4401	1.4401
17	Lever nut	1.4301	1.4301
18	Cylinder screw (stop)	1.4401	1.4401
19	Lever	1.4301	1.4301
20	Locking device	1.4401	1.4401
21	Lever protection	PVC	PVC
22	Antistatic devices (balls)	1.4401	1.4401

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