A48SC Type Pound-grade Full Lift Spring Loaded Safety Valve

Key words:

Classification:

Safety Valve

Keyword： A48SC Type Pound-grade Full Lift Spring Loaded Safety Valve

E-mail:

zgkk@zgkkv.com

Message

Details

Our products now cover a wide range of standardized fluid control products that can be adapted to a variety of drive modes, comprising ball valves, butterfly valves, gate valves, globe valves, check valves, safety valves, rotary ball valves, plunger valves etc. Our products are widely used in water conservancy, municipal, electric power, gas, petrochemical, coal chemical, energy, environmental protection, medicine, real estate, metallurgy, mining and many other fields.

Main Property and Specifiecation

Normal Pressure	PN	150	300	600	900	1500	2500
Body strangth	Ps(MPa)	3	7.5	15	22.5	38	63
Set pressure	Pk(MPa)	0.1-2	1.6~5	3.2-10	8~15	10~25	16~40
Seal pressure	Pm	90%Pk
Reseation pressure	Ph	≥90%Pk
Relieving pressure	Pp	≤1.03 Pk
Llift	H(mm)	≥ 1/4d0
Appropriate temperature	C	≤425℃
	1	≤510℃
	v	≤540℃
Appropriate medium		Steam

Code Of Throat Diameter

Code	Diameter	Code	Diameter
D	10	L	50
E	13	M	55
F	16	N	60
G	20.5	P	72
H	26	Q	96
J	33	R	115
K	40	T	148

Main Dimension

A48SC150,A48SC1501,A48SC150V
Nominal Diameter DN(in)	Dimension(mm)
Nominal Diameter DN(in)	d0	D	D1	D2	b	t	Z-φd	DN	D	D1	D2'	b'	t'	Z-φd	L	L1	H
1/2"×3/4	D	89	60.5	35	12	5	4-15	20	98	70	43	14	1.6	4-15	90	90	380
3/4"×1"	D	98	70	43	14	5	4-15	25	108	79.5	51	15	1.6	4-15	96	92	390
1"×11/2"	D	108	79.5	51	15	5	4-15	40	127	98.5	73	18	1.6	4-15	115	105	395
1"×2"	D	108	79.5	51	15	5	4-15	50	152	120.5	92	18	1.6	4-19	115	105	395
11/2"×2"	G	127	98.5	73	18	5	4-15	50	152	120.5	92	18	1.6	4-19	121	124	420
11/2×21/2"	G	127	98.5	73	18	5	4-15	65	178	139.5	105	20	1.6	4-19	121	124	420
11/2×3"	G	127	98.5	73	18	5	4-15	80	190	152.5	127	22	1.6	4-19	124	130	430
2"×21/2"	H	152	120.5	92	18	5	4-19	65	178	139.5	105	20	1.6	4-19	124	130	460
2"×3"	J	152	120.5	92	18	5	4-19	80	190	152.5	127	22	1.6	4-19	124	130	460
21/2"×4"	J	178	139.5	105	20	5	4-19	100	229	190.5	157	24	1.6	8-19	143	137	480
3"×4"	L	190	152.5	127	22	5	4-19	100	229	190.5	157	24	1.6	8-19	162	156	530
4"×6"	N	229	190.5	157	24	10	8-19	150	279	241.5	216	26	1.6	8-22	210	197	610
6"×8"	P	279	241.5	216	26	10	8-22	150	279	241.5	216	26	1.6	8-22	241	240	780
8"×10"	R	343	298.5	270	29	10	8-22	250	406	362	324	31	1.6	12-25	279	276	840
12"×14"	T	483	432	381	32	10	12-25	350	533	476	413	35	1.6	12-28	370	360	980

A48SC300,A48SC3001,A48SC300V
Nominal Diameter DN(in)	Dimension(mm)
Nominal Diameter DN(in)	d0	D	D1	D2	b	t	Z-φd	DN'	D'	D1'	D2'	b'	t	Z-φd	L	L1	H
1/2"×3/4	D	95	66.5	35	15	5	4-15	20	98	70	43	14	1.6	4-15	90	90	380
3/4"×1"	D	117	82.5	43	16	5	4-19	25	108	79.5	51	15	1.6	4-15	96	92	390
1"×11/2"	D	124	89	51	18	5	4-19	40	127	98.5	73	18	1.6	4-15	115	105	395
1"×2"	D	124	89	51	18	5	4-19	50	152	120.5	92	18	1.6	4-19	115	105	395
11/2"×2"	F	156	114.5	73	20	5	4-22	50	152	120.5	92	18	1.6	4-19	121	124	420
11/2×21/2"	F	156	114.5	73	20	5	4-22	65	178	139.5	105	20	1.6	4-19	121	124	420
11/2×3"	F	156	114.5	73	20	5	4-22	80	190	152.5	127	22	1.6	4-19	124	130	430
2"×21/2"	H	165	127	92	22	5	8-19	65	178	139.5	105	20	1.6	4-19	124	130	460
2"×3"	H	165	127	92	22	5	8-19	80	190	152.5	127	22	1.6	4-19	124	130	460
21/2"×4"	J	190	149.5	105	24	5	8-22	100	229	190.5	157	24	1.6	8-19	143	137	480
3"×4"	L	210	168	127	28	5	8-22	100	229	190.5	157	24	1.6	8-19	162	156	430
4"×6"	N	254	200	157	32	10	8-22	150	279	241.5	216	26	1.6	8-22	210	197	610
6"×8"	P	318	270	216	38	10	12-22	200	343	298.5	270	29	1.6	8-22	241	240	780
8"×10"	Q	381	330	270	42	10	12-22	250	406	362	324	31	1.6	12-25	279	276	840

A48SC600,A48SC600I,A48SC600V
Nominal Diameter DN(in)	Dimension(mm)
Nominal Diameter DN(in)	d0	D	D1	D2	b	t	Z-φd	DN'	D	D1	D2'	b'	t	Z-中d'	L	L1	H
3/4"×1"	D	117	82.5	43	16	7	4-19	25	108	79.5	51	15	1.6	4-15	96	92	400
1"×2"	D	124	89	51	19	7	4-19	50	152	120.5	92	18	1.6	4-19	115	105	420
11/2"×2"	F	156	114.5	73	22	7	4-22	50	152	120.5	92	18	1.6	4-19	152	124	440
11/2×21/2"	F	156	114.5	73	22	7	4-22	65	178	139.5	105	20	1.6	4-19	152	124	440
11/2×3"	F	156	114.5	73	22	7	4-22	80	190	152.5	127	22	1.6	4-19	152	124	450
2"×21/2"	H	165	127	92	26	7	8-19	65	178	139.5	105	20	1.6	4-19	162	154	480
2"×3"	H	165	127	92	26	7	8-19	80	190	152.5	127	22	1.6	4-19	162	154	480
21/2"×4"	H	190	149.5	100	29	7	8-22	100	229	190.5	157	24	1.6	8-19	143	165	490
3"×4"	K	210	168	127	32	10	8-22	100	229	190.5	157	24	1.6	8-19	162	155	540
4"×6"	N	273	215.9	157	38	10	8-25	150	279	241.5	216	26	1.6	8-22	210	200	620
6"×8"	R	356	292	216	46	10	12-29	200	343	298.5	270	29	1.6	8-22	241	240	790

A48SC900,A48SC9001,A48SC900V
Nominal Diameter DN(in)	Dimension(mm)
Nominal Diameter DN(in)	do	D	D1	D2	b	t	Z-φd	DN'	D'	D1	D2'	b'	t'	Z-φd'	L	L1	H
11/2"×2"	F	178	123.8	73	32	10	4-29	50	152	120.5	92	18	1.6	4-19	165	124	440
2"×3"	H	216	165.1	92	38	10	8-26	80	190	152.5	127	20	1.6	4-19	162	154	480
3"×4"	J	241	190.5	127	38	10	8-25	100	229	191	92	22	1.6	8-19	181	184	550
4"×6"	K	292	234.9	157	44	12	8-32	150	279	241.5	127	31	1.6	8-22	222	197	630

A48SC1500,A48SC15001,A48SC1500V
Nominal Diameter DN(in)	Dimension(mm)
Nominal Diameter DN(in)	do	D	D1	D2	b	t	Z-φd	DN'	D'	D1	D2'	b'	t'	Z-φd'	L	L1	H
1"×11/2"	D	149	101.6	51	28	15	4-25	40	156	114.5	73	20	1.6	4-22	125	125	420
11/2×21/2"	E	178	123.8	73	32	14	4-28	40	156	114.5	73	20	1.6	4-22	150	194	450
11/2"×2"	E	178	123.8	73	32	15	4-18	50	165	127	92	22	1.6	8-19	150	194	450
11/2×3"	E	178	123.8	73	41	17	4-29	80	210	268.5	127	31	1.6	8-22	155	254	450

A48SC2500,A48SC2500V
Nominal Diameter DN(in)	Dimension(mm)
Nominal Diameter DN(in)	do	D	D1	D2	b	t	Z-φd	DN'	D'	D1	D2'	b'	t'	Z-φd'	L	L1	H
11/2×21/"	F	205	146.0	73	45	17	4-32	65	190	149.0	105	27	1.6	8-22	165	140	670