• Home
• Products
• Technology
• Suppliers
• News
• Standard
• About us

Safety Valve Series

• Safety Relief Valve
• Pressure Relief Valve
• Balanced Safety Relief Valve
• Pilot Operated Safety Relief Valve
• Steam Safety Relief Valve

Product drawing»

Structural drawing»

Oil Refining Specific Safety Valve

product drawing

Dimensions & constructral diagram

Model and series

series	model	inlet flange		constant pressure scope	code	flow dimension		applicable temperature
		nominal diameter	nominal pressure			flow diameter do	flow area
		mm	MPa	MPa		mm	cm2	℃
A type	A1D40	25	4.0	0.03-4.2	D	10	0.78	-25-300
	A1.5F40	40	4.0	0.03-4.2	F	16	2.0	-25-300
	A2J16	50	1.6	0.03-<1.3	J	33	8.54	-25-300
	A2H40	50	4.0	1.30-4.2	H	26	5.31	-25-300
	A3L16	80	1.6	0.03-<1.6	L	50	19.62	-25-300
	A3K40	80	4.0	1.60-4.2	K	40	12.56	-25-300
	A4P16	100	1.6	0.03-<0.55	P	72	4.69	-25-300
	A4N40	100	4.0	1.60-1.6	N	60	28.26	-25-300
	A6R5.5	150	1.6	0.03-4.2	R	115	1403.2	-25-300
	A6Q16	150	1.6	0.55-4.2	Q	96	72.35	-25-300
TA type	TA1D40	25	4.0	0.03-<1.3	D	10	0.78	>300-550
	TA1.F540	40	4.0	0.03-4.2	F	16	2.0	>300-550
	TA2J16	50	1.6	0.03-<1.6	J	33	8.54	>300-550
	TA2H40	50	4.0	1.30-4.2	H	26	5.31	>300-550
	TA3L16	80	1.6	0.03-1.6	L	50	19.62	>300-550
	TA3K40	80	4.0	1.60-4.2	K	40	12.56	>300-550
	TA4P16	100	1.6	0.03-<1.6	P	72	40.69	>300-550
	TA4N40	100	4.0	1.60-4.2	N	60	28.26	>300-550
	TA6R5.5	150	1.6	0.03-<0.05	R	115	103.82	>300-550
	TA6Q16	150	1.6	0.55-1.6	Q	96	72.35	>300-550

Connection dimensions and weight

type	L	L1	D	K	d	D	K	d	b	C	c	n-Φ	n-Φ	H	weight kg
	mm
A1D40	100	99	115	85	57	160	125	100	9	19	16	4-Φ14	4-Φ18	327	12
TAD40														424.5	18
A1.5F40	120	107	145	110	75	160	125	100	13	20	16	4-Φ18	4-Φ18	363.6	21
TA1.5F40														443.5	21
A2J16	150	139	160	125	92	195	160	135	14	22	20	4-Φ18	8-Φ18	409	27
TA2J16														539.5	34
A2H40	150	139	160	125	87	195	160	135	14	22	20	4-Φ18	8-Φ18	409	27
TA2H40														539.5	34
T3L16	160	147	195	160	133	215	180	155	12	22	20	8-Φ18	8-Φ18	487	42
TA3L16														652	55
A3K40	160	149	195	160	120	215	180	155	16	24	20	8-Φ18	8-Φ18	489	40
TA3K40														654	53
A4P16	200	176	215	180	153	280	240	210	13	22	24	8-Φ18	8-Φ23	596	77
AY4P16														789	102
A4N40	200	182.5	230	190	149	280	240	210	17.5	26	24	8-Φ23	8-Φ23	639.5	84
TA4N40														832.5	107
A6R5.5	230	228	280	240	195	335	295	265	18	24	26	8-Φ23	12-Φ23	757	145
TA6R5.5														976	205
A6Q16	230	228	280	240	189	335	295	265	18	24	26	8-Φ23	12-Φ23	775	138
TA6Q16														986	187

MeiYan Yi safety valve Contact MeiYan Yi Enine safety valve Contact Enine Saitai safety valve Contact Saitai FengQi safety valve Contact FengQi