蒸汽安全閥A48H-16 A48H-25 A48H-40 A48H-64 A48H-64簡介
常州森品閥門有限公司生產的A48Y型帶扳手彈簧全啟式安全閥適用于工作溫度≤350℃的蒸汽、空氣等介質的設備和管路上。A44Y型帶扳手彈簧全啟式安全閥適用于工作溫度≤300℃的空氣、石油等介質的設備或管路上,作為超壓保護裝置。連接法蘭標準PN<6.4MPa按JB/T-94系列1。PN≥6.4MPa按JB/T-94系列2標準。
帶扳手彈簧全啟式安全閥相關型號:A48Y-16C A48Y-25 A48Y-40 A48Y-64 A48Y-100 A44Y-16C A44Y-25 A44Y-40 A44Y-64 A44Y-100 A44Y-16P A44Y-25P A44Y-40P A44Y-64P A44Y-100P A44Y-16R A44Y-25R A44Y-40R A44Y-64R A44Y-100R
蒸汽安全閥A48H-16 A48H-25 A48H-40 A48H-64 A48H-64主要零部件材料 Materials for main parts
NO.
Name of part
A48Y-C A44Y-C 材料 Materials
A44Y-P 材料 Materials
A44Y-R 材料 Materials
1
閥 體Body
WCB
ZG1Cr18Ni9Ti
CF8M
2
閥 座Nozzle
2Cr13
1Cr18Ni9Ti
316
3
調 節(jié) 圈 Adjusting ring
ZG2Cr13
ZG1Cr18Ni9Ti
0Cr18Ni12Mo2Ti
4
反 沖 盤 Disc holder
ZG2Cr13
ZG1Cr18Ni9Ti
316
5
閥 瓣Disc
2Cr13
1Cr18Ni9Ti
316
6
導 向 套Guide sleeve
2Cr13
1Cr18Ni9Ti
0Cr18Ni12Mo2Ti
7
閥 蓋Bonnet
ZG230-450
ZG230-450
ZG230-450
8
彈 簧 Spring
50CrVA
50CrVA包覆氟塑料 Coated Teflon
50CrVA包覆氟塑料 Coated Teflon
9
閥 桿Stem
2Cr13
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
10
扳 手Lever
ZG200-400
ZG200-400
ZG200-400
11
調整螺桿Adjusting bolt
45
2Cr13
2Cr13
12
保 護 罩Cap
ZG200-400
ZG200-400
316
密封面材料 Sealing surface of material
堆焊Co基硬質合金 Depositing slite
蒸汽安全閥A48H-16 A48H-25 A48H-40 A48H-64 A48H-64外形尺寸和連接尺寸 Dimensions (mm)
Type
(DN)
do
D
K
g
g1
b
f
f1
Z- d
DN'
D1
k1
g3
g2
b1
f'
f1'
Z1- d1
L
L1
H
A48Y-16C A44Y-16C A44Y-16P A44Y-16R
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
1,073
250
150
405
355
320
30
3
12-26
300
460
410
375
30
4
12-26
350
320
1,307
300
220
460
410
375
30
4
12-26
400
580
525
485
36
4
16-30
370
350
1,233
350
250
520
470
435
34
4
16-26
500
715
650
608
44
4
20-34
500
450
1,711
400
280
580
525
485
36
4
16-30
500
715
650
608
44
4
20-34
500
450
1,780