Wafer PFA Seat CF8M Disc Butterfly Valve

TYPE NO.: ZCWFBV-09

Size Range: DN50-DN2000

Pressure Rating:PN6 / PN10 / PN16 / 150LB

Body: Ductile Iron(GGG40/50)

Disc: DI(Ni lined), WCB (A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2205/2507)

Seat: PTFE

Actuator Options: Hand Lever(≤DN250), Worm Gear, Electric Actuator, Pneumatic Actuator.

Sample: available

Compared to the EPDM Seat butterfly valve, the PTFE lined butterfly valve has some more advantages.

Corrosion Resistance: PFA seat butterfly valve offer excellent corrosion resistance. They resist aggressive chemicals, solvents, and corrosive liquids.
Non-Stick Properties: PFA seat butterfly valve non-stick and low-friction properties minimize wear and enhance smooth operation.
The CF8M disc is equivalent to 316 stainless steel and offers excellent resistance to pitting, corrosion and oxidation.
The CF8M disc ensures strength and durability, making this valve suitable for high pressure and high temperature applications.

Part Name	Material/Method
Body	Ductile Iron, Casting Iron, WCB, LCB/LCC, Stainless Steel, Duplex Stainless Steel, Aluminium Bronze
Disc	Ductile Iron(Coated/Lined), WCB, LCB/LCC, Stainless Steel, Duplex Stainless Steel, Aluminium Bronze
Seat	PFA, Rubber(EPDM/NBR/VITON), Nature Rubber, Silicon Rubber, PU, HNBR, Hypalon
Stem	304, 316, 420(2Cr13), 431, 1.4462, 17-4PH, Monel
Actuator	Handlever, Worm Gear, Electric, Pneumatic

SIZE	øD	øD1	L	L1	H	H1	H2	ø2	ø3	4-ød1	T*T
DN25	55	33	26	29	30	122	48	50	65	7	11
DN40	65	43.1	33	36	30	139	70	50	65	7	11
DN50	82	53.08	42.5	46.1	30	140	60	70	90	10	11
DN65	94	64.82	45.6	49	30	150	67	70	90	10	11
DN80	111.2	79.04	45.6	48.4	30	160	87	70	90	10	11
DN100	140	104.04	52	56	30	180	105	70	90	10	11
DN125	166	123.3	56	60	30	190	118	70	90	10	14
DN150	187	155.68	56	60	30	210	130	70	90	10	14
DN200	246.8	201.9	60	64	35	235	166	102	125	12	17
DN250	301.5	250.45	68	72	35	270	197	102	125	12	22
DN300	352	301.55	78	83	35	305	231	102	125	12	22
DN350	390	333.8	78	83	35	360	255	125	150	14	22
DN400	452	389	102	106	50	381	293	140	175	18	27
DN450	510	439.2	114	118	50	425	325	140	175	18	27
DN500	564	491.4	127	132	50	470	363	140	175	18	36
DN600	651	579	153	159	60	565	425	165	210	22	36