高温高压安全阀(弹簧全启式)
A48Y-C 型适用于温度≤425℃; A48Y-V型适用于温度≤550℃的电站锅炉、压力容器、减温减压装置上,作为超压保护装置。 |
A48Y-C type applicable temperature are less than 425℃; A48Y-V type is suitable for the exceeding pressure protective equipment, their working temperature is 550℃ or less. Such as the boiler used in powerstation,pressure ontainer,pressure reducing and temperature reducing machine. |
主要外形及连接尺寸 Main external and connecting dimensions |
Type |
DN Nominal diameter |
Connecting dimensions (mm) |
L |
L1 |
H |
D |
D1 |
D2 |
b |
Z- d |
DN1 |
D' |
D1' |
D2' |
b' |
Z1- d1 |
A48Y-P543.82V |
65 |
190 |
190 |
853 |
220 |
170 |
110 |
50 |
8-25 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-10 |
80 |
190 |
190 |
853 |
230 |
180 |
121 |
50 |
8-25 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-10 |
65 |
190 |
190 |
853 |
220 |
170 |
110 |
50 |
8-25 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-P543.82V |
80 |
190 |
190 |
853 |
230 |
180 |
121 |
50 |
8-25 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-20 |
65 |
210 |
210 |
933 |
260 |
203 |
97 |
55 |
8-30 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-P545.29V |
65 |
210 |
210 |
933 |
260 |
203 |
97 |
55 |
8-30 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-20 |
80 |
210 |
210 |
933 |
260 |
203 |
116 |
60 |
8-34 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-P545.29V |
80 |
210 |
210 |
933 |
290 |
230 |
116 |
60 |
8-34 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-20 |
80 |
210 |
210 |
933 |
290 |
230 |
116 |
60 |
8-34 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-P5410V |
80 |
210 |
210 |
933 |
290 |
230 |
116 |
60 |
8-34 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-20 |
65 |
210 |
210 |
933 |
290 |
230 |
116 |
60 |
8-34 |
150 |
300 |
250 |
204 |
30 |
8-25 |
A48Y-P5410V |
65 |
210 |
210 |
933 |
290 |
230 |
116 |
60 |
8-34 |
150 |
300 |
250 |
204 |
30 |
8-25 | |