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地 址:自貢市沿灘區(qū)高新工業(yè)園區(qū)龍鄉(xiāng)大道19號附17號(7號生產(chǎn)廠房)
帶扳手彈簧全啟式安全閥主要零部件材料 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(diào) 節(jié) 圈 Adjusting ring
ZG2Cr13
0Cr18Ni12Mo2Ti
4
反 沖 盤 Disc holder
5
閥 瓣Disc
6
導(dǎo) 向 套Guide sleeve
7
閥 蓋Bonnet
ZG230-450
8
彈 簧 Spring
50CrVA
50CrVA包覆氟塑料 Coated Teflon
9
閥 桿Stem
1Cr18Ni12Mo2Ti
10
扳 手Lever
ZG200-400
11
調(diào)整螺桿Adjusting bolt
45
12
保 護(hù) 罩Cap
密封面材料 Sealing surface of material
堆焊Co基硬質(zhì)合金 Depositing stellite
帶扳手彈簧全啟式安全閥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
4-14
25
115
85
65
110
95
411
32
140
100
78
18
4-18
40
150
50
165
125
120
472
185
145
135
532
80
200
160
8-18
556
220
180
155
22
170
561
250
210
195
175
667
285
240
24
8-23
190
857
310
270
26
255
230
915
340
295
265
12-23
405
355
320
30
12-26
300
260
1,073
460
410
375
350
1,307
400
580
525
485
36
16-30
370
1,233
520
470
435
34
16-26
500
715
650
608
44
20-34
450
1,711
280
1,780
A48Y-25A44Y-25A44Y-25P A44Y-25R
188
28
8-26
218
360
278
425
332
12-30
430
390
555
490
448
16-34
620
550
505
48
16-36
A48Y-40A44Y-40A44Y-40P A44Y-40R
51
68
66
76
88
121
235
4.5
697
176
204
282
38
385
313
345
42
12-34
515
364
408
46
510
422
465
52
660
585
474
535
58
16-41
A48Y-64A44Y-64A44Y-64P A44Y-64R
90
96
297
82
4-23
130
322
352
205
570
215
560
168
8-25
690
8-34
935
A48Y-100A44Y-100A44Y-100P A44Y-100R
112
4-26
138
148
172
8-30
290