| 材质: | 连接形式: | ||
| 类型(通道位置): | 驱动方式: | ||
| 流动方向: | 用途: | 调压阀 | |
| 适用介质: | 压力环境: | ||
| 介质温度(℃): | 工作压差: | ||
| 产品别名: | 适用范围: | ||
| 公称压力(MPa) | 0.6 | 1.0 | 1.6 |
| 壳体试验压力(MPa) | 0.9 | 1.5 | 2.4 |
| 密封试验压力(MPa) | 0.6 | 1.0 | 1.6 |
| 最高进口压力(MPa) | 0.6 | 1.0 | 1.6 |
| 出口压力范围(MPa) | 0.05-0.4 | 0.1-0.8 | 0.1-1.0 |
| 压力特性偏差(MPa)△P2P | GB12244-1989 | ||
| 流量特性偏差(MPa)△P2G | GB12244-1989 | ||
| 最小压差(MPa) | 0.1 | 0.15 | 0.15 |
| 渗漏量 | GB12245-1989 | ||
|
零件名称 |
阀体阀盖 |
阀瓣密封圈 |
波纹管 |
阀杆 |
调节弹簧 |
辅弹簧 |
|
材料 |
碳钢 |
不锈钢、青铜 |
不锈钢 |
不锈钢 |
铬锰钢 |
铬钒钢 |
| 零件名称 | 零件材料 |
| 阀体、阀盖 | WCB |
| 底盖 | WCB |
| 阀座、阀瓣 | 2Cr13 |
| 波纹管 | 1Cr18N9Ti |
| 波纹管上垫 | 2Cr13 |
| 波纹管下垫 | 2Cr13 |
| 号向座 | 2Cr13 |
| 主阀弹簧 | 50CrVA |
| 调节弹簧 | 60S12Mn |
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
| Cv | 1 | 2.5 | 4 | 6.5 | 9 | 16 | 25 | 36 | 64 |
【Y44H波纹管减压阀连接尺寸】:
|
公称通径DN
|
外形尺寸
|
|||||||||||||
|
L
|
H
|
H1
|
PN0.6MPa
|
PN1.0MPa
|
||||||||||
|
|
|
D
|
K
|
n-ф
|
d
|
C
|
D
|
K
|
n-ф
|
d
|
C
|
|||
|
15
|
140
|
140
|
290
|
90
|
80
|
55
|
4-12
|
40
|
12
|
95
|
65
|
4-14
|
45
|
12
|
|
20
|
140
|
140
|
295
|
98
|
90
|
65
|
4-12
|
50
|
12
|
105
|
75
|
4-14
|
55
|
14
|
|
25
|
160
|
160
|
295
|
110
|
100
|
75
|
4-12
|
60
|
14
|
115
|
85
|
4-14
|
65
|
14
|
|
32
|
180
|
180
|
295
|
110
|
120
|
90
|
4-14
|
70
|
14
|
135
|
100
|
4-18
|
78
|
16
|
|
40
|
200
|
200
|
325
|
125
|
130
|
100
|
4-14
|
80
|
14
|
145
|
110
|
4-18
|
85
|
16
|
|
50
|
230
|
230
|
325
|
125
|
140
|
110
|
4-14
|
90
|
14
|
160
|
125
|
4-18
|
100
|
16
|
|
65
|
280
|
325
|
130
|
160
|
130
|
4-14
|
110
|
14
|
180
|
145
|
4-18
|
120
|
18
|
|
|
80
|
310
|
380
|
160
|
185
|
150
|
4-18
|
125
|
16
|
195
|
160
|
4-18
|
135
|
18
|
|
|
100
|
350
|
380
|
170
|
205
|
170
|
4-18
|
145
|
16
|
215
|
180
|
8-18
|
155
|
20
|
|
|
公称通径DN
|
外型尺寸
|
|||||||||
|
L
|
H
|
H1
|
PN1.6MPa
|
|||||||
|
|
|
D
|
K
|
n-ф
|
d
|
C
|
||||
|
15
|
140
|
140
|
290
|
90
|
95
|
65
|
4-14
|
45
|
14
|
|
|
20
|
140
|
140
|
295
|
98
|
105
|
75
|
4-14
|
55
|
14
|
|
|
25
|
160
|
160
|
295
|
110
|
115
|
85
|
4-14
|
65
|
14
|
|
|
32
|
180
|
180
|
295
|
110
|
135
|
100
|
4-18
|
16
|
||
|
40
|
200
|
200
|
325
|
125
|
145
|
110
|
4-18
|
85
|
16
|
|
|
50
|
230
|
230
|
325
|
125
|
160
|
125
|
4-18
|
100
|
16
|
|
|
65
|
280
|
325
|
130
|
180
|
145
|
4-18
|
120
|
18
|
||
|
80
|
310
|
380
|
160
|
195
|
160
|
8-18
|
135
|
20
|
||
|
100
|
350
|
380
|
170
|
215
|
180
|
8-18
|
155
|
20
|
||