Fluorine lined lift check valve

Short Description:

Standard

Design & Manufacturing：GB12235

The length of the structure：GB12221

Flange connection size：GB4216

Design and manufacture:GB12235 Structurelength:GB12221

Flange connection size:GB4216

Test

Lining layer:electric spark detection

Test and inspection per GB/T13927

Nominal pressure:PN(MPa)

Valve body:PN×1.5

Seal:PN×1.1

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Product Detail

Product Tags

Material

Valve body:Cast steel,cast iron,stainless steel Lining:rubber,fluorine plastic
Bonnet:Cast steel,cast iron,stainlesssteel
Disk:carbon steel wrapped with rubber completely

User

This valve is used specially to control generally corrosive media and the surfaceof the bodyinternal cavity is covered with multipleselectable rubbers,featuring ahigh strength, a good performance of corrosion resisting;suitablefordifferent working temperatures and fluid pipelines;of one-way open-close which can prevent the mediumfrom back flowingon various pipelines or equipments.
Applicable temperature:≤85℃,≤100℃,≤120℃(according to the lining materials)

Dimensions,connection size and weight

Nominal dameter		Standard values							Reference
DN(mm)	NPS(in)	L	D	D1	D2	f	b	Z-Φd	Do	H	WT(kg)
DN(mm)	NPS(in)	PN0.6(MPa)
15	1/2	130	80	55	40	2	12	4-12	105	55	4
20	3/4	150	90	65	50	2	14	4-12	115	58	5
25	1	160	100	75	60	2	14	4-12	128	60	6
32	1¹/4	180	120	90	70	2	16	4-14	145	75	7
40	1¹/2	200	130	100	80	3	16	4-14	160	82	8
50	2	230	140	110	90	3	16	4-14	178	95	10
65	2¹/2	290	160	130	110	3	16	4-14	205	105	20
80	3	310	185	150	125	3	18	4-18	230	120	25
100	4	350	205	170	145	3	18	4-18	255	135	30
125	5	400	235	200	175	3	20	8-18	305	158	50
150	6	480	260	225	200	3	20	8-18	345	180	65
200	8	495	315	280	255	3	22	8-18	415	215	137
250	10	622	370	335	310	3	24	12-18	490	240	150
300	12	698	435	395	362	4	24	12-23	540	265	185
350	14	787	485	445	412	4	26	12-23	585	300	215

Nominal dameter		Standard values							Reference
DN(mm)	NPS(in)	L	D	D1	D2	f	b	Z-Φd	Do	H	WT(kg)
DN(mm)	NPS(in)	PN1.0(MPa)
15	1/2	130	95	65	45	2	14	4-14	105	55	5
20	3/4	150	105	75	55	2	16	4-14	115	58	7
25	1	160	115	85	65	2	16	4-14	128	60	9
32	1¹/4	180	135	100	78	2	18	4-18	145	75	11
40	1¹/2	200	145	110	85	3	18	4-18	160	82	13.5
50	2	230	160	125	100	3	20	4-18	178	95	18
65	2¹/2	290	180	145	120	3	20	4-18	205	105	22
80	3	310	195	160	135	3	22	8-18	230	120	28
100	4	350	215	180	155	3	22	8-18	255	135	34
125	5	400	245	210	185	3	24	8-18	305	158	58
150	6	480	280	240	210	3	24	8-23	345	180	72
200	8	495	335	295	265	3	26	8-23	415	215	150
250	10	622	390	350	320	3	28	12-23	490	240	165
300	12	698	440	400	368	4	28	12-23	540	265	190
350	14	787	500	460	428	4	30	16-23	585	300	225

Nominal dameter		Standard values							Reference
DN(mm)	NPS(in)	L	D	D1	D2	f	b	Z-φd	Do	H	WT(kg)
DN(mm)	NPS(in)	PN2.5(MPa)
15	1/2	130	95	65	45	2	14	4-14	110	55	6
20	3/4	150	105	75	55	2	16	4-14	120	58	7.8
25	1	160	115	85	65	2	16	4-14	135	60	10
32	1¹/4	180	135	100	78	2	18	4-18	150	75	12.5
40	1¹/2	200	145	110	85	3	18	4-18	165	82	14.5
50	2	230	160	125	100	3	20	4-18	185	95	19.5
65	2¹/2	290	180	145	120	3	20	4-18	210	105	25.5
80	3	310	195	160	135	3	22	8-18	235	120	30
100	4	350	215	180	155	3	24	8-18	260	135	36
125	5	400	245	210	185		26	8-18	310	158	62
150	6	480	280	240	210	3	28	8-23	350	180	78
200	8	495	335	295	265	3	30	12-23	420	215	156
250	10	622	405	355	320	3	32	12-25	505	240	172
300	12	698	460	410	375	4	34	12-25	560	265	240
350	14	787	520	470	435	4	38	16-25	605	300	280