电站安全阀A42Y、A48Y、A68Y产品概述
安全阀是受压设备、容器或管路上的最佳超压保护装置。当设备压力升高达到预定值时，安全阀自动开启，继而全量排放，防止设备压力继续升高；当压力降低到规定值时，安全阀及时自动关闭。
制造标准：中国GB、机械部JB、化工标准HG、美标API、ANSI、德标DIN、日本JIS、JPI、英标BS生产。
阀体材质：铜、铸铁、铸钢、碳钢、WCB、WC6、WC9、20#、25#、锻钢、A105、F11、F22、不锈钢、304、304L、316、316L、铬钼钢、低温钢、钛合金钢等。
工作压力1.0Mpa-50.0Mpa。
工作温度：-196℃-650℃。
连接方式：内螺纹、外螺纹、法兰、焊接、对焊、承插焊、卡套、卡箍。
驱动方式：手动、气动、液动、电动。
电站安全阀A42Y、A48Y、A68Y主要连接尺寸
|
名称
|
型号
|
公称
|
流道 直径(mm)
|
连接尺寸
(通径*压力级)
|
结构长度
|
阀体
材料
|
适用条件
|
备注
|
|
压力(Mpa)
|
通径(mm)
|
进口
|
出口
|
L (mm)
|
L1 (mm)
|
介质
|
温度℃
|
|
弹簧全启式
安全阀
|
SFA-42B16C2
|
1.6
|
200
|
150
|
200×1.6
|
250×1.6
|
290
|
310
|
ZG230-450
|
气体
|
300
|
|
|
"
|
SFA-42B16C3
|
1.6
|
200
|
125
|
200×1.6
|
250×1.6
|
290
|
310
|
"
|
"
|
300
|
|
|
带散热器弹簧
全启式安全阀
|
SFA-42SB16C1
|
1.6
|
200
|
150
|
200×1.6
|
250×1.6
|
290
|
310
|
"
|
"
|
450
|
|
|
"
|
SFA-42SB40C1
|
4.0
|
50
|
32
|
50×4.0
|
80×1.6
|
124
|
137
|
"
|
"
|
450
|
|
|
"
|
"
|
4.0
|
100
|
65
|
100×4.0
|
125×1.6
|
205
|
160
|
"
|
"
|
450
|
|
|
"
|
"
|
4.0
|
150
|
95
|
150×4.0
|
200×1.6
|
265
|
240
|
"
|
"
|
450
|
|
|
"
|
SFA-42SB64C1
|
6.4
|
80
|
50
|
80×6.4
|
100×4.0
|
175
|
165
|
"
|
"
|
400
|
|
|
"
|
SFA-42SB100C1
|
10.0
|
50
|
32
|
50×10.0
|
80×4.0
|
160
|
145
|
"
|
"
|
450
|
|
|
"
|
"
|
10.0
|
100
|
72
|
100×10.0
|
150×4.0
|
255
|
225
|
"
|
"
|
450
|
|
|
弹簧全启式
安全阀
|
SFA-48B16C1
|
1.6
|
150
|
110
|
150×1.6
|
175×1.6
|
255
|
230
|
ZG230-450
|
蒸气
|
350
|
|
|
"
|
"
|
1.6
|
200
|
110
|
200×1.6
|
250×1.6
|
290
|
310
|
"
|
"
|
350
|
|
|
"
|
SFA-48B16C2
|
1.6
|
200
|
110
|
200×1.6
|
250×1.6
|
290
|
310
|
"
|
"
|
"
|
|
|
"
|
SFA-48B40C1
|
4.0
|
100
|
72
|
100×4.0
|
125×1.6
|
205
|
185
|
"
|
"
|
350
|
|
|
"
|
"
|
4.0
|
250
|
180
|
250×4.0
|
350×2.5
|
300
|
350
|
"
|
"
|
350
|
|
|
"
|
SFA-48TB64C1
|
6.4
|
80
|
50
|
80×6.4
|
100×4.0
|
175
|
165
|
"
|
"
|
350
|
|
|
带散热器弹簧全启式安全阀
|
SFA-48SB16C1
|
1.6
|
200
|
150
|
200×1.6
|
250×1.6
|
290
|
310
|
"
|
"
|
450
|
|
|
"
|
SFA-48SB40C1
|
4.0
|
10.0
|
66
|
100×4.0
|
125×1.6
|
205
|
160
|
"
|
"
|
450
|
|
|
"
|
"
|
4.0
|
200
|
150
|
200×4.0
|
250×1.6
|
290
|
310
|
"
|
"
|
450
|
|
|
带散热器弹簧全启式安全阀
|
SFA-48SB16C1
|
6.4
|
80
|
50
|
80×6.4
|
100×4.0
|
175
|
165
|
ZG230-450
|
蒸气
|
450
|
|
|
"
|
SFA-48SB100C1
|
10.0
|
100
|
60.0
|
100×10.0
|
150×4.0
|
255
|
225
|
"
|
"
|
450
|
|
|
"
|
SFA-48SB100C2
|
10.0
|
100
|
55.0
|
100×10.0
|
150×4.0
|
255
|
225
|
"
|
"
|
450
|
|
|
"
|
SFA-48SB100C1
|
10.0
|
150
|
100
|
150×10.0
|
200×4.0
|
280
|
280
|
"
|
"
|
450
|
|
|
"
|
SFA-48SB100C2
|
10.0
|
150
|
100
|
150×10.0
|
200×4.0
|
280
|
280
|
"
|
"
|
450
|
|
|
"
|
SFA-48SB100V2
|
10.0
|
150
|
100
|
150×10.0
|
200×4.0
|
280
|
280
|
ZG15Cr1Mo1V
|
"
|
550
|
|
|
"
|
SFA-48SB100C1
|
10.0
|
80
|
50
|
80×10.0
|
150×4.0
|
230
|
215
|
ZG230-450
|
"
|
450
|
|
|
"
|
SFA-48SB160C1
|
16.0
|
80
|
40
|
80×16.0
|
150×4.0
|
215
|
210
|
"
|
"
|
450
|
|
|
"
|
SFA-48SB160V1
|
16.0
|
80
|
40.0
|
80×16.0
|
150×4.0
|
215
|
210
|
ZG15Cr1Mo1V
|
"
|
500
|
|
|
弹簧安全阀
|
SFA-68E160/550V1
|
|
100
|
70
|
|
250×4
|
320
|
340
|
ZG15Cr1Mo1V
|
蒸气
|
550
|
|
|
"
|
SFA-68E160/400V1
|
|
65
|
52
|
|
150×4
|
260
|
280
|
ZG230-450
|
"
|
400
|
|
|
"
|
SFA-68E210/400C
|
|
80
|
58
|
|
150×6.4
|
190
|
305
|
WCB
|
"
|
400
|
|
|
"
|
SFA-68E210/550V1
|
|
65
|
46
|
|
100×10
|
240
|
280
|
ZG15Cr1Mo1V
|
"
|
550
|
|
|
