Product Description 

H42F46 Fluorine lined lifting vertical 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 of strong alkali organic solvents and other corrosive gases, liquid media pipelines. Its main function is to prevent the media from flowing back.

Standard specification

Design and manufacturing standards: GB/T 12224
Structure length standard: GB/T 12221-2005
Connection flange standard: GB/T 9113, HG20592-97
Pressure and temperature grade: GB/T 12224-2005
Test inspection standard: GB/T 13927-2008

Material of main parts

Main dimensions 0.6MPa

Nominal Diameter		Standard value							Reference value
DN(mm)	NPS(inch)	L	D	D1	02	f	b	Z-Φd	WT(kg)
PN0.6MPa
15	1/2	135	80	55	40	2	12	4-Φ12	2.5
20	3/4	145	90	65	50	2	14	4-Φ12	3.5
25	1	155	100	75	60	2	14	4-Φ12	4
32	1-1/4	170	120	90	70	2	16	4-Φ14	5
40	1-1/2	183	130	100	80	3	16	4-Φ14	6
50	2	185	140	110	90	3	16	4-Φ14	8
65	2-1/2	196	160	130	110	3	16	4-Φ14	10
80	3	212	185	150	125	3	18	4-Φ18	13
100	4	275	205	170	145	3	18	4-Φ18	25
150	6	405	260	225	200	3	20	8-Φ 23	46
200	8	510	315	280	255	3	22	8-Φ23	100
250	10	622	370	335	310	3	24	12-Φ23	155
300	12	698	435	395	362	4	24	12-Φ23	180
350	14	787	485	445	412	4	26	12-Φ23	220
400	16	914	535	495	462	4	28	16-Φ23	275
450	18	978	590	550	518	4	28	16-Φ23	300
500	20	978	640	600	568	4	30	16-Φ23	392