一、J44Y高压角式截止阀简介：
四、J44Y高压角式截止阀主要连接尺寸
序号
NO.零件名称
Part Name碳钢系列
Carbon Steel合金钢系列
Alloy steel不锈钢系列
Stainless Steel
1
阀体/Body
ASTM/A216 Gr WCB
ASTM/217 Gr WC6
ASTM/A351 Gr CF8
ASTM/A351 Gr CF3M
2
阀瓣/Disc
ASTM/A216 Gr WCB
ASTM/217 Gr WC6
ASTM/A351 Gr CF8
ASTM/A351 Gr CF3M
3
阀杆/Stem
ASTM/A276 TYPE 410
ASTM/A182 Gr F22
ASTM/A276 TYPE 304
ASTM/A276 TYPE 316L
4
阀盖/Bonnet
ASTM/A216 Gr WCB
ASTM/217 Gr WC6
ASTM/A351 Gr CF8
ASTM/A351 Gr CF3M
5
双头螺柱/Stud
ASTM/A193 Gr B7
ASTM/A193 Gr B7
ASTM/A193 Gr B8
ASTM/A193 Gr B8M
6
六角螺母/ Nut
ASTM/A194 Gr 2H
ASTM/A194 Gr 4
ASTM/A194 Gr 8
ASTM/A194 Gr 8
7
支承垫/Ring
A105
A182/F11
A182/F304
A182/F316L
8
填料/Packing
316(316L)+柔性石墨 / 316(316L)+Soft Graphite
9
活结螺栓/Eyebolt
ASTM/A193 Gr B7
ASTM/A193 Gr B7
ASTM/A193 Gr B8
ASTM/A193 Gr B8M
10
螺母/Eyebolt Nut
ASTM/A194 Gr 2H
ASTM/A194 Gr 4
ASTM/A194 Gr 8
ASTM/A194 Gr 8
11
填料压套 / Packing Bushing
ASTM/A182 Gr F6a
ASTM/A182 Gr F6a
ASTM/A182 Gr F304
A182/F316L
12
填料压板/Gland
ASTM/A216 Gr WCB
ASTM/217 Gr WC6
ASTM/A351 Gr CF8
ASTM/A351 Gr CF3M
13
阀杆螺母/Stem Nut
ASTM/A439GR.D2 or ASTM/B148 UNS C95600
14
支架/Yoke
ASTM/A216 Gr WCB
ASTM/A216 Gr WCB
ASTM/A351 Gr CF8
ASTM/A351 Gr CF3M
15
手轮/Handwheel
ASTM/A536 60-40-18
16
手轮螺母/ Handwheel Nut
Carbon Steel or Alloy Steel
五、明宇阀门订货须知：
型 号
通径
DN（mm）主要连接尺寸
外形尺寸
L
D
D1
M
D2
b
LO
H
H(开)
AJ44H-320
AL44H-3203
60
70
42
M14×1.5
10
15
100
71
77
6
60
70
42
M14×1.5
10
15
150
80
94
J44Y-160
L44Y-16010
90
95
60
M24×2
10
20
200
260
275
15
105
95
60
M24×2
16
20
200
268
288
J44Y-320
L44Y-32010
90
95
60
M24×2
10
20
200
268
275
15
105
105
68
M33×2
17
20
200
268
288
J44Y-160
L44Y-16025
120
102
68
M33×2
28
20
300
225
245
32
135
115
80
M42×2
37
22
300
222
248
40
165
165
115
M52×2
47
28
350
265
300
50
190
165
115
M64×3
59
32
400
303
345
J44Y-320
L44Y-32025
120
115
80
M42×2
35
22
300
225
245
32
135
135
95
M48×2
41
25
300
222
248
40
165
165
115
M64×3
58
32
350
265
300
50
190
200
145
M80×3
70
40
400
303
345
GJ44H-160
GL44H-16065
215
200
145
M80×3
73
40
710
430
490
80
260
225
170
M100×3
93
50
810
520
600
100
290
260
195
M125×4
115
60
850
595
685
GJ44H-320
GHJ44H-32065
215
225
170
M100×3
90
50
710
430
490
80
260
260
195
M125×4
112
60
810
520
600
100
290
300
235
M155×4
130
75
850
595
285
