一、A48Y彈簧全啟式安全閥(W系列)概述:
A48Y-C型適用于溫度≤425℃;A48Y-V型適用于溫度≤550℃的電站鍋爐、壓力容器、減溫減壓裝置上,作為超壓保護(hù)裝置。
二、A48Y彈簧全啟式安全閥(W系列)外型尺寸和連接尺寸:
型號 |
公稱通徑 |
連接尺寸 |
L |
L1 |
H |
D |
D1 |
D2 |
b |
z-?d |
DN*** |
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 |