A48C Type Pound-grade Full Lift Spring Loaded Safety Valve

Key words:

Classification:

Safety Valve

Keyword： A48C 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
Body strangth	Ps(MPa)	3	7.5	15
Set pressure	Pk(MPa)	0.1~2	1.6~5	3.2~10
Seal pressure	Pm(MPa)	90%Pk
Reseation pressure	Ph(MPa)	≥90%Pk
Relieving pressure	Pp(MPa)	≤1.03 Pk
Llift	H(mm)	≥1/4d0
Appropriate temperature		≤350℃
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

A48C150
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
1/2"×3/4	D	89	60.5	35	12	5	4-15	20	98	70	43	14	1.6	4-15	90	90	290
3/4"×1"	D	98	70	43	14	5	4-15	25	108	79.5	51	15	1.6	4-15	96	92	310
1"×11/2"	D	108	79.5	51	15	5	4-15	40	127	98.5	73	18	1.6	4-15	115	105	320
1"×2"	D	108	79.5	51	15	5	4-15	50	152	120.5	92	18	1.6	4-19	115	105	320
11/2"×2"	G	127	98.5	73	18	5	4-15	50	152	120.5	92	18	1.6	4-19	121	124	350
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	360
11/2×3"	G	127	98.5	73	18	5	4-15	80	190	152.5	127	22	1.6	4-19	124	130	360
2"×21/2"	H	152	120.5	92	18	5	4-19	65	178	139.5	105	20	1.6	4-19	124	130	380
2"×3"	J	152	120.5	92	18	5	4-19	80	190	152.5	127	22	1.6	4-19	124	130	380
21/2"×4"	J	178	139.5	105	20	5	4-19	100	229	190.5	157	24	1.6	8-19	143	137	380
3"×4"	L	190	152.5	127	22	5	4-19	100	229	190.5	157	24	1.6	8-19	162	156	480
4"×6"	N	229	190.5	157	24	10	8-19	150	279	241.5	216	26	1.6	8-22	210	197	540
6"×8"	P	279	241.5	216	26	10	8-22	200	343	298.5	270	29	1.6	8-22	241	240	760

A48C150
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
1/2"×3/4	D	89	60.5	35	12	5	4-15	20	98	70	43	14	1.6	4-15	90	90	290
3/4"×1"	D	98	70	43	14	5	4-15	25	108	79.5	51	15	1.6	4-15	96	92	310
1"×11/2"	D	108	79.5	51	15	5	4-15	40	127	98.5	73	18	1.6	4-15	115	105	320
1"×2"	D	108	79.5	51	15	5	4-15	50	152	120.5	92	18	1.6	4-19	115	105	320
11/2"×2"	G	127	98.5	73	18	5	4-15	50	152	120.5	92	18	1.6	4-19	121	124	350
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	360
11/2×3"	G	127	98.5	73	18	5	4-15	80	190	152.5	127	22	1.6	4-19	124	130	360
2"×21/2"	H	152	120.5	92	18	5	4-19	65	178	139.5	105	20	1.6	4-19	124	130	380
2"×3"	J	152	120.5	92	18	5	4-19	80	190	152.5	127	22	1.6	4-19	124	130	380
21/2"×4"	J	178	139.5	105	20	5	4-19	100	229	190.5	157	24	1.6	8-19	143	137	380
3"×4"	L	190	152.5	127	22	5	4-19	100	229	190.5	157	24	1.6	8-19	162	156	480
4"×6"	N	229	190.5	157	24	10	8-19	150	279	241.5	216	26	1.6	8-22	210	197	540
6"×8"	P	279	241.5	216	26	10	8-22	200	343	298.5	270	29	1.6	8-22	241	240	760
8"×10"	R	343	298.5	270	29	10	8-22	250	406	362	324	31	1.6	12-25	279	276	830
12"×14"	T	483	432	381	32	10	12-25	350	533	476	413	35	1.6	12-29	370	360	890

A48C300
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
1/2"×3/4	D	95	66.5	35	15	5	4-15	20	98	70	43	14	1.6	4-15	90	90	290
3/4"×1"	D	117	82.5	43	16	5	4-19	25	108	79.5	51	15	.6	4-15	96	92	310
1"×11/2"	D	124	89	51	18	5	4-19	40	127	98.5	73	18	1.6	4-15	115	105	320
1"×2"	D	124	89	51	18	5	4-19	50	152	120.5	92	18	1.6	4-19	115	105	320
11/2"×2"	F	156	114.5	73	20	5	4-22	50	152	120.5	92	18	1.6	4-19	121	124	350
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	360
11/2×3"	F	156	114.5	73	20	5	4-22	80	190	152.5	127	22	1.6	4-19	124	130	360
2"×21/2"	H	165	127	92	22	5	8-19	65	178	139.5	105	20	16	4-19	124	130	380
2"×3"	H	165	127	92	22	5	8-19	80	190	152.5	127	22	1.6	4-19	124	130	380
21/2"×4"	J	190	149.5	105	24	5	8-22	100	229	190.5	157	24	1.6	8-19	143	137	380
3"×4"	L	210	168	127	28	5	8-22	100	229	190.5	157	24	1.6	8-19	162	156	480
4"×6"	N	254	200	157	32	10	8-22	150	279	241.5	216	26	1.6	8-22	210	197	540
6"×8"	P	318	270	216	38	10	12-22	200	343	298.5	270	29	1.6	8-22	241	240	760
8"×10"	R	381	330	270	42	10	12-22	250	406	362	324	31	1.6	12-25	279	276	830

A48C600
Nominal Diameter DN(in)	Dimension(mm)
Nominal Diameter DN(in)	do	D	D1	D2	b	t	Z-φd	DN	D'	DI	D2'	b'	t	Z-φd	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	2310
1"×2"	D	124	89	51	19	7	4-19	50	152	120.5	92	18	1.6	4-19	115	105	320
11/2"×2"	F	156	114.5	73	22	7	4-22	50	152	120.5	92	18	1.6	4-19	152	124	360
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	380
11/2×3"	F	156	114.5	73	22	7	4-22	80	190	152.5	127	22	1.6	4-19	152	124	380
2"×21/2"	H	165	127	92	26	7	8-19	65	178	139.5	105	20	1.6	4-19	162	154	410
2"×3"	H	165	127	92	26	7	8-19	80	190	152.5	127	22	1.6	4-19	162	154	410
21/2"×4"	K	190	149	100	29	7	8-22	100	229	190.5	157	24	1.6	8-19	143	165	410
3"×4"	K	210	168	127	32	10	8-22	100	229	190.5	157	24	1.6	8-19	162	155	480
4"×6"	N	273	216	157	38	10	8-25	150	279	241.5	216	26	1.6	8-22	210	200	540
6"×8"	P	292	292	216	46	10	12-29	200	343	298.5	270	29	1.6	8-22	241	240	760