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Suzhou Guanlong A48Y-16C spring safety valve DN20/25/32/40/50/65

A48Y spring type steam safety valve suitable for the equipment and piping of steam and air medium temperature are less than 350 of the. Connection flange standard PN < 6.4MPa press JB/T-94 series 1. PN = 6.4MPa according to JB/T-94 2 standard.

price:USD$350.00
discount 70% in 2018-09-21 to 2018-09-23
price: USD$ 245.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Due to a wide range of valves, pneumatic, electric, hydraulic and other can not be on one shelf, the same type of valve and a variety of sizes, all kinds of material body, customers with special purposes, we can meet! Enquiries are welcome!

 

 

 

A48Y-16C spring full open safety valve (flanged connection steam safety valve)

 

Spring loaded low lift type with lever safety valve

A48Y spring type steam safety valveSuitable for the work temperature less than 350 degrees of steam, air and other media equipment and pipeline.

Connection flange standard PN < 6.4MPa press JB/T-94 series 1. PN = 6.4MPa according to JB/T-94 2 standard.

Main components and materials of spring full swing safety valve

NO.
Part name
A48Y-CA44Y-C material
A44Y-P material
A44Y-R material
1
valve body
WCB
ZG1Cr18Ni9Ti
CF8M
2
valve seat
2Cr13
1Cr18Ni9Ti
316
3
Regulating ring
ZG2Cr13
ZG1Cr18Ni9Ti
0Cr18Ni12Mo2Ti
4
Recoil disk
ZG2Cr13
ZG1Cr18Ni9Ti
316
5
Valve
2Cr13
1Cr18Ni9Ti
316
6
Guide sleeve
2Cr13
1Cr18Ni9Ti
0Cr18Ni12Mo2Ti
7
Valve cover
ZG230-450
ZG230-450
ZG230-450
8
Spring
50CrVA
50CrVA coated fluoroplastic
50CrVA coated fluoroplastic
9
The stem
2Cr13
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
10
Wrench
ZG200-400
ZG200-400
ZG200-400
11
Adjusting screw
45
2Cr13
2Cr13
12
Protective cover
ZG200-400
ZG200-400
316
 
Sealing surface material
Hardfacing of Co based cemented carbide

 

 

 Outline dimensions and connecting dimensions of spring full swing safety valves

 

 

 

Model
Nominal diameter
do
D
K
g
g1
b
f
f1
Z-ød
DN
D1
K1
g3
g2
b1
f
f1
Z1-ød1
L
L1
≈H
A48Y-16C
20
15
105
75
 
55
16
2
 
4-14
25
115
85
 
65
16
2
 
4-14
110
95
411
25
16
115
85
 
65
16
2
 
4-14
32
140
100
 
78
18
2
 
4-18
110
95
411
32
20
140
100
 
78
18
2
 
4-18
40
150
110
 
85
18
3
 
4-18
115
100
411
40
25
150
110
 
85
18
3
 
4-18
50
165
125
 
100
20
3
 
4-18
120
110
472
50
32
165
125
 
100
20
3
 
4-18
65
185
145
 
120
20
3
 
4-18
135
120
532
65
40
185
145
 
120
20
3
 
4-18
80
200
160
 
135
20
3
 
8-18
160
140
556
80
50
200
160
 
135
20
3
 
8-18
100
220
180
 
155
22
3
 
8-18
170
135
561
100
65
220
180
 
155
20
3
 
8-18
125
250
210
 
185
22
3
 
8-18
195
175
667
125
80
250
210
 
185
22
3
 
8-18
150
285
240
 
210
24
3
 
8-23
210
190
857
150
100
285
240
 
210
24
3
 
8-23
175
310
270
 
240
26
3
 
8-23
255
230
915
200
125
340
295
 
265
26
3
 
12-23
250
405
355
 
320
30
3
 
12-26
300
260
1073
250
150
405
355
 
320
30
3
 
12-26
300
460
410
 
375
30
4
 
12-26
350
320
1307
300
220
460
410
 
375
30
4
 
12-26
400
580
525
 
485
36
4

 

 

 

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