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Low Pressure Safety Valves (LPSV)

Technical Data

Low Pressure Safety Valves (LPSV)

Series	Type	Inlet Flange		Range of Constant Pressure	Arrangement Of Nozzle			Operating Temperature
		Normal Diameter	Normal Pressure		Letter	Throat Area	Throat Area	Operating Temperature
		mm	MPa		Letter	mm	Cm2	°C
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-<1.6	J	34	9.1	-25~300
	A2H40	50	4.0	1.6-4.2	H	26	5.3	-25~300
	A3L16	80	1.6	0.03-<1.6	L	50	19.6	-25~300
	A3K40	80	4.0	1.6-4.2	K	40	12.6	-25~300
	A4P16	100	1.6	0.03-<1.6	P	72	40.7	-25~300
	A4N40	100	4.0	1.6-4.2	N	60	28.3	-25~300
	A6R5.5	150	1.6	0.03-<0.55	R	115	104	-25~300
	A6Q16	150	1.6	0.55-1.1	Q	95	71	-25~300
TA Type	TA1D40	25	4.0	0.03-4.2	D	10	0.78	>300~550
	TA1.5F40	40	4.0	0.03-4.2	F	16	2.0	>300~550
	TA2J16	50	1.6	0.03-<1.6	J	34	9.1	>300~550
	TA2H40	50	4.0	1.6-4.2	H	26	5.3	>300~550
	TA3L16	80	1.6	0.03-<1.6	L	50	19.6	>300~550
	TA3K40	80	4.0	1.6-4.2	K	40	12.6	>300~550
	TA4P16	100	1.6	0.03-<1.6	P	72	40.7	>300~550
	TA4N40	100	4.0	1.6-4.2	N	60	28.6	>300~550
	TA6R5.5	150	1.6	0.03-<0.55	R	115	104	>300~550
	TA6Q16	150	1.6	0.55-1.1	Q	95	71	>300~550

Dimensions (mm)

Type	L	L1	D1	D2	D3	D4	D5	b1	b2	b3	z-¢d	Z'¢d'	H
	mm
A1D40	99	100	115	85	57	160	125	9	19	16	4-¢14	4-¢18	327
TA1D40													424.5
A1.5F40	107	120	145	110	75	160	125	13	20	16	4-¢18	4-¢18	336
TA1.5F40													443.5
A2J16	139	150	160	125	92	195	160	14	22	20	4-¢18	8-¢18	409
TA2J16													539.5
A2H40	139	150	160	125	87	195	160	14	22	20	4-¢18	8-¢18	409
TA2H40													539.5
A3L16	147	160	195	160	133	215	180	12	22	20	8-¢18	8-¢18	487
TA3L16													652
A3K40	149	160	195	160	120	215	180	16	24	20	8-¢18	8-¢18	489
TA3K40													654
A4P16	176	200	215	180	153	280	240	13	22	24	8-¢18	8-¢23	596
TA4P16													789
A4N40	182.5	200	230	190	149	280	240	17.5	26	24	8-¢23	8-¢23	639.5
TA4N40													832.5
A6R5.5	228	230	280	240	195	335	295	18	24	26	8-¢23	12-¢23	757
TA6R5.5													976
A6Q16	228	230	280	240	189	335	295	18	24	26	8-¢23	12-¢23	775
TA6Q16													986

Supplier: Saitai Valve, China
Manufacturer: Shop in Shanghai Qingpu Industrial Park

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