一、概述
YFS-A 型液压安全阀试验台用于进行安全阀起跳压力和回座压力的校验和密封试验。该试验台性能稳定,控制独立,操作简单。该试验台的主要配置有精密压力表、储气瓶、精细滤网、气体减压器等等。此外,该试验台所有的针形阀和管路都由不锈钢制成。对于高压安全阀的试验,该试验台可配备美国进口特力得牌气驱气 体增压泵,可校验 32.0MPa公称压力的安全阀。可根据客户特殊要求专门设计和制造。另外,试验台的防护措施须由用户自行解决。
二、技术参数
型号规格 |
形式 |
试压范围 |
夹紧油缸直径及数量 |
最高气体压力 |
最大夹紧力 (t) |
油泵电机 |
外形尺寸 (L×W×H) mm |
YFS-A100型 |
单体 |
DN15-100 |
φ 110×2 |
32.0 |
30 |
2.2KW |
700×2200×1600 |
YFS-A200型 |
单体 |
DN50-200 |
φ 100×3 |
20.0 |
50 |
2.2KW |
750×2300×1600 |
YFS-A300型 |
单体 |
DN60-300 |
φ 140×3 |
10.0 |
90 |
3.0KW |
850×2500×1600 |
YFS-A300型 |
套式 |
DN15-100 DN80-300 |
φ 110×2 φ 140×3 |
32.0 10.0 |
30 90 |
3.0KW |
850×3900×1700 |
三、压力对照表
YFS-A100型
公称通径 |
公称压力 MPa/class |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
16.0 |
20.0 |
25.0 |
32.0 |
|
150 |
300 |
400 |
600 |
900 |
|
1500 |
|
液压站压力 |
in |
mm |
PN |
PN |
PN |
PN |
PN |
PN |
PN |
PN |
PN |
1/2″ |
DN15 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
3/4″ |
DN20 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
1″ |
DN25 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
11/4″ |
DN32 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
11/2″ |
DN40 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
2″ |
DN50 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
21/2″ |
DN65 |
● |
● |
● |
● |
● |
● |
● |
● |
|
3″ |
DN80 |
● |
● |
● |
● |
● |
● |
● |
|
|
4″ |
DN100 |
● |
● |
● |
● |
● |
|
|
|
|
YFS-A200型
公称通径 |
公称压力 MPa/class |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
16.0 |
20.0 |
25.0 |
32.0 |
|
150 |
300 |
400 |
600 |
900 |
|
1500 |
|
液压站压力 |
in |
mm |
PN |
PN |
PN |
PN |
PN |
PN |
PN |
PN |
PN |
2″ |
DN50 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
21/2″ |
DN65 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
3″ |
DN80 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
4″ |
DN100 |
● |
● |
● |
● |
● |
● |
● |
● |
|
5″ |
DN125 |
● |
● |
● |
● |
● |
● |
|
|
|
6″ |
DN150 |
● |
● |
● |
● |
● |
|
|
|
|
8″ |
DN200 |
● |
● |
● |
● |
|
|
|
|
|
YFS-A300型
公称通径 |
公称压力 MPa/class |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
16.0 |
20.0 |
25.0 |
32.0 |
|
150 |
300 |
400 |
600 |
900 |
|
1500 |
|
液压站压力 |
in |
mm |
PN |
PN |
PN |
PN |
PN |
PN |
PN |
PN |
PN |
3″ |
DN80 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
4″ |
DN100 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
5″ |
DN125 |
● |
● |
● |
● |
● |
● |
● |
● |
● |
6″ |
DN150 |
● |
● |
● |
● |
● |
● |
● |
● |
|
8″ |
DN200 |
● |
● |
● |
● |
● |
● |
|
|
|
10″ |
DN250 |
● |
● |
● |
● |
● |
|
|
|
|
12″ |
DN300 |
● |
● |
● |
● |
|
|
|
|
|
注:PN 表示安全阀起跳试压时的油缸压力
|