Fluorine-lined swing check valve-Fluorine valve series-衬氟阀厂家-上海冠环阀门制造有限公司

Product overview

H44F46 fluorine-lined swing check valve is suitable for various concentrations of aqua regia, sulfuric acid, hydrochloric acid, hydrofluoric acid and various organic acids, strong acids, strong oxidants at -50 ° C ~ 150 ° C, FEP is also suitable for various concentrations Strong alkali organic solvents and other corrosive gases and liquid media are used on the pipeline. Its main function is to prevent the backflow of the medium.

Standard specification

Design and manufacturing standards: GB/T 12236

Structure length standard: GB/T 12221-2005
Connection flange standard: GB/T 9113, HG20592-97
Pressure temperature rating: GB/T 12224-2005

Test and inspection standard: GB/T 13927-2008

Materials of main components

Serial number	Part Name	Grey cast iron	Cast steel	Stainless steel		Ultra Low Carbon Stainless Steel
Serial number	Part Name	Z	C	P	R	PL	RL
1	Body, bonnet	HT250	WCB	CF8	CF8M	CF3	CF3M
2	Lining/Bonnet	Hard rubber lining (NR) FEP (F46) PCTFE (F3) PFA (soluble polytetrafluoroethylene)
3	Shaft, disc (plate)	1 Cr13/35WCB 1Cr18Ni9/CF8 00Cr17Ni14Mo2/CF3M
4	Bolt	35	35	1Cr17Ni2	1Cr17Ni2	1Cr18Ni9Ti	1Cr18Ni9Ti
5	Nut	45	45	0Cr18Ni9	0Cr18Ni9	0Cr18Ni9	0Cr18Ni9

Main Dimensions PN0.6MPa

Nominal diameter		Standard value							Reference
DN（mm）	NPS（inch）	L	D	D1	D2	f	b	Z-Φd	B	H	W（kg）
15	1/2	130	80	55	40	2	12	4-Φ12	105	55	4
20	3/4	150	90	65	50	2	14	4-Φ12	115	58	5
25	1	160	100	75	60	2	14	4-Φ12	128	60	6
32	1 1/4	180	120	90	70	2	16	4-Φ14	145	75	7
40	1 1/2	200	130	100	80	3	16	4-Φ14	160	82	8
50	2	230	140	110	90	3	16	4-Φ14	178	95	10
65	2 1/2	290	160	130	110	3	16	4-Φ14	205	105	20
80	3	310	185	150	125	3	18	4-Φ18	230	120	25
100	4	350	205	170	145	3	18	4-Φ18	255	135	30
125	5	400	235	200	175	3	20	8-Φ18	305	158	50
150	6	480	260	225	200	3	20	8-Φ18	345	180	65
200	8	495	315	280	255	3	22	8-Φ18	415	215	137
250	10	622	370	335	310	3	24	12-Φ18	490	240	150
300	12	698	435	395	362	4	24	12-Φ23	540	265	185
350	14	787	485	445	412	4	26	12-Φ23	585	300	215
400	16	914	535	495	462	4	28	16-Φ23	625	360	244
450	18	978	590	550	518	4	28	16-Φ23	680	385	276
500	20	978	640	600	568	4	30	16-Φ23	740	415	315