產(chǎn)品簡介:
A44Y扳手彈簧全啟式安全閥適用于工作溫度≤300℃的空氣、石油等介質(zhì)的設備或管路上,作為超壓保護裝置。連接法蘭標準PN<6.4MPa按JB/T-94系列1。PN≥6.4MPa按JB/T-94系列2標準。
A44Y-16C
32
1.6
鑄鋼
≤300
油品、空氣等
A44Y-16C
80
1.6
200
220
170
135
538
鑄鋼
≤300
油品、空氣等
"
100
"
215
245
205
185
655
"
"
"
"
150
"
280
310
255
230
740
"
"
"
"
200
"
"
"
"
A44Y-40
32
4.0
鑄鋼
≤300
油品、空氣等
"
40
"
145
165
130
120
314
"
"
"
"
50
"
160
180
145
130
376
"
"
"
"
65
"
"
"
"
"
80
"
195
215
170
150
538
"
"
"
"
100
"
230
245
205
185
655
"
"
"
"
150
"
300
310
255
230
740
"
"
"
"
200
"
&n
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