PTFE-Seat-DI-lug-butterfly-valve

PTFE-Seat-DI-lug-butterfly-valve

Pipeline End PTFE Seat Fully Lugged Butterfly Valve

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: Worm Gear

Sample: available

Description

Pipeline End Fully Lugged Butterfly Valve

Basic Info

Oriented fully lugged butterfly valve: It means the lug butterfly valve body has small holes to reinforce the valve seat, so it can be used at a pipe end like a blind plate.
A combination of PTFE valve seat and SS valve plate for lug butterfly valve. the fully lugged butterfly valve can resist corrosion from media such as acid and alkali.
The Design according to EN593 /API609.
Face to Face comply with EN558 | ISO5752 | API608 | BS5155-4
Top Flange: ISO5211
Flange Drilling: PN6 | PN10 | PN16 | ASME B16.5 CL150 | JIS 10K
Pressure Rating: PN6 | PN10 | PN16 | PN25 | CL150 | JIS 10K
Tightness Test: ISO5208 | API598 | EN12266-1

Paraments of fully Lugged Butterfly Valve

lug-butterfly-valve-drawing

DN		A	B	C	D	L	D1	n-ø	K	E	4-ød	d0
mm	inch
50	2″	161	80	42	52.9	32	120	4-ø23	77	57.15	4-ø6.7	12.6
65	2.5″	175	89	44.7	64.5	32	136.2	4-ø26.5	77	57.15	4-ø6.7	12.6
80	3″	181	95	45.2	78.8	32	160	8-ø18	77	57.15	4-ø6.7	12.6
100	4″	200	114	52.1	104	32	185	4-ø24.5	92	69.85	4-ø10.3	15.77
125	5″	213	127	54.4	123.3	32	215	4-ø23	92	69.85	4-ø10.3	18.92
150	6″	226	139	55.8	155.6	32	238	4-ø25	92	69.85	4-ø10.3	18.92
200	8″	260	175	60.6	202.5	45	295	4-ø25	115	88.9	4-ø14.3	22.1
								/4-ø23
250	10″	292	203	65.6	250.5	45	357	4-ø29	115	88.9	4-ø14.3	28.45
300	12″	337	242	76.9	301.6	45	407	4-ø29	140	107.95	4-ø14.3	31.6
350	14″	368	267	76.5	333.3		467	4-ø30	140	107.95	4-ø14.3	31.6
400	16″	400	309	86.5	389.6	51.2	515	4-ø26	197	158.75	4-ø20.6	33.15
						/72	/525	/4-ø30
450	18″	422	328	105.6	440.51	51.2	565	4-ø26	197	158.75	4-ø20.6	38
						/72	/585	/4-ø30
500	20″	480	361	131.8	491.6	64.2	620	4-ø26	197	158.75	4-ø20.6	41.15
						/82	/650	/4-ø33
600	24″	562	459	152	592.5	70.2	725	20-ø30	276	215.9	4-ø22.2	50.65
						/82	/770	/20-ø36
700	28″	624	520	163	695	66	840	24-ø30	300	254	8-ø18	55/63.35
						/82		/20-ø36
800	32″	672	591	188	794.7	66	950	24-ø33	300	254	8-ø18	55/63.35
						/82		/24-ø39
900	36″	720	656	203	864.7	118	1050	24-ø33	300	254	8-ø18	75
1000	40″	800	721	216	965	142	1160	24-ø36	300	254	8-ø18	85

Manufacture Process

manufacture process

Certificates of Zfa Valve

certificates wras of zfa valve

WRAS

CE

ISO 9001

EAC Russia of ZFA valve

EAC Russia