Fluorine-Lined Gate Valve-Fluoroplastic-Lined Valve Series-Zhejiang Lierduo Valve Co., Ltd.

Follow the standards
Design and Manufacturing: GB/T 12234
Structural length: GB/T 12221
Flange standards: HG/T 20592, ASME B16.5
Nominal pressure: PN6, PN10, PN16, PN25, Class150
Connection method: flange type
Pressure test: GB/T 13927
Operation mode: Handwheel, Umbrella Gear, Pneumatic, Electric

Basic model (fully lined)	Nominal pressure: PN0.6-2.5MPa nominal diameter: DN25-500mm
manual	pneumatic	Worm gear rotation	electric
Z41Po	Z641Po	Z541Po	Z941Po
Z41F46	Z641F46	Z541F46	Z941F46
Z41F4	Z641F4	Z541F4	Z941F4
Z41PFA	Z641PFA	Z541PFA	Z941PFA

Main component material list
serial number	Part Name	carbon steel	stainless steel		Ultra low carbon stainless steel
serial number	Part Name	C	P	R	PL	RL
1	valve body	WCB	CF8	CF8M	CF3	CF3M
2	support	WCB	CF8	CF8M	CF3	CF3M
3	ram	WCB	304	316	304L	316L
4	Lining layer	FEP(F46)/PTFE(F4)/PFA
5	filler	PTFE	PTFE	PTFE	PTFE	PTFE
6	bolt	25#	304	316	304	316
7	nut	25#	304	316	304	316
8	Handwheel/Umbrella Gear	QT450

Main connection dimensions and weight
Nominal diameter DN (mm)	standard value
	L	D	D1	D2	f	Z-Φd	Kg
	PN1.0MPa
25	160	115	85	65	3	4-Φ14	6.5
32	180	140	100	75	3	4-Φ14	11
40	200	150	110	85	3	4-Φ18	13
50	250	165	125	100	3	4-Φ18	19
65	265	185	145	120	3.5	8-Φ18	23
80	280	200	160	135	3.5	8-Φ18	29
100	300	220	180	155	3.5	8-Φ18	38
125	325	250	210	185	4	8-Φ18	43
150	350	285	240	210	4	8-Φ22	60
200	400	340	295	265	4	8-Φ22	98
250	450	395	350	320	4.5	12-Φ22	150
300	500	445	400	365	4.5	12-Φ22	210
350	550	505	460	425	5	16-Φ22	300
400	600	565	515	480	5	16-Φ26	380
450	650	615	565	530	5	20-Φ26	480
500	700	670	620	585	5	20-Φ26	710
PN1.6MPa
25	160	115	85	65	3	4-Φ14	6.5
32	180	140	100	75	3	4-Φ18	11
40	200	150	110	85	3	4-Φ18	13
50	250	165	125	100	3	4-Φ18	19
65	265	185	145	120	3.5	8-Φ18	23
80	280	200	160	135	3.5	8-Φ18	29
100	300	220	180	155	3.5	8-Φ18	38
125	325	250	210	185	4	8-Φ18	43
150	350	285	240	210	4	8-Φ22	60
200	400	340	295	265	4	12-Φ22	98
250	450	405	355	320	4.5	12-Φ26	155
300	500	460	410	375	4.5	12-Φ26	215
350	550	520	470	435	5	16-Φ26	310
400	600	580	525	485	5	16-Φ30	390
450	650	640	585	545	5	20-Φ30	530
500	700	715	650	605	5	20-Φ33	750
PN2.5MPa
25	160	115	85	65	3	4-Φ14	6.5
32	180	140	100	75	3	4-Φ18	11
40	200	150	110	85	3	4-Φ18	13
50	250	165	125	100	3	4-Φ18	19
65	265	185	145	120	3.5	8-Φ18	23
80	280	200	160	135	3.5	8-Φ18	29
100	300	235	190	160	3.5	8-Φ22	41
125	325	270	220	185	4	8-Φ26	49
150	350	300	250	215	4	8-Φ26	68
200	400	360	310	275	4	12-Φ26	105
250	450	425	370	330	4.5	12-Φ30	215
300	500	485	430	390	4.5	16-Φ30	265
350	550	555	490	445	5	16-Φ33	380
400	600	620	550	505	5	16-Φ36	470

Fluorine-Lined Gate Valve