J44W不锈钢角式截止阀产品型号:J44W-16P、J44W-16R、J44W-16RL、J44W-25P、J44W-25R、J44W-25RL、J44W-40P、J44W-40R、J44W-40RL
J44W不锈钢角式截止阀的启闭件是塞形的阀瓣,密封面呈平面或锥面,阀瓣沿流体的中心线作直线运动。阀杆的运动形式,有升降杆式(阀杆升降,手轮不升降),也有升降旋转杆式(手轮与阀杆一起旋转升降,螺母设在阀体上)。
J44W不锈钢角式截止阀性能指标:
遵循规范
|
STANDARD
|
设计与制造
|
GB12233/GB12235
|
结构长度
|
GB12221/JB96(长系列)
|
结构长度
|
GB78/JB79(GB、HG、SH)
|
压力试验
|
GB/T13927
|
标志
|
GB12220
|
供货
|
GB/T12252
|
J44W不锈钢角式截止阀性能范围
型号
|
公称
压力
|
试验压力
|
工作温度
(℃)
|
适用介质
|
强度(水)
|
密封(水)
空气(MPa)
|
低压密封
空气(MPa)
|
J44W-16P(R)
|
1.6
|
2.4
|
1.8
|
0.6
|
≤200
|
NITRICACID
|
腐蚀性类
|
J44W-25P(R)
|
2.5
|
3.8
|
2.8
|
0.6
|
≤200
|
ACETICACID
|
醋酸类
|
J44W-40P(R)
|
4.0
|
6.0
|
4.4
|
0.6
|
≤200
|
NITRICACID
|
腐蚀性类
|
J44W不锈钢角式截止阀主要连接尺寸
DN
|
in
|
L
|
D
|
D1
|
D2
|
f
|
b
|
z-φd
|
Do
|
H1
|
H2
|
W
|
15
|
1/2
|
65/90
|
95
|
65
|
45
|
2
|
14
|
4-φ14
|
100
|
240
|
265
|
7
|
20
|
3/4
|
75/95
|
105
|
75
|
55
|
2
|
16
|
4-φ14
|
100
|
245
|
270
|
7.5
|
25
|
1
|
80/100
|
115
|
85
|
65
|
2
|
16
|
4-φ14
|
120
|
250
|
275
|
8.5
|
32
|
21/4
|
95/105
|
135
|
100
|
78
|
2
|
18
|
4-φ18
|
140
|
260
|
290
|
12
|
40
|
21/2
|
100/115
|
145
|
110
|
85
|
2
|
18
|
4-φ18
|
140
|
290
|
325
|
14
|
50
|
2
|
115/125
|
160
|
125
|
100
|
2
|
20
|
4-φ18
|
160
|
300
|
335
|
19
|
65
|
21/2
|
145
|
180
|
145
|
120
|
2
|
20
|
4-φ18
|
180
|
355
|
400
|
27
|
80
|
3
|
155
|
195
|
160
|
135
|
2
|
22
|
4-φ18
|
240
|
400
|
450
|
42
|
100
|
4
|
175
|
215
|
180
|
155
|
2
|
24
|
8-φ18
|
240
|
455
|
495
|
50
|
125
|
5
|
200
|
245
|
210
|
185
|
2
|
26
|
8-φ18
|
280
|
530
|
560
|
64
|
150
|
6
|
240/225
|
280
|
240
|
210
|
2
|
28
|
8-φ23
|
320
|
605
|
650
|
85
|
200
|
8
|
275
|
335
|
295
|
265
|
2
|
30
|
8-φ23
|
360
|
650
|
770
|
155
|
上海新骄阀门
|