| GA44H-16C/25/40 GA44H-64 |
| GA44H型安全阀适用于温度≤450℃的电站锅炉和压力容器上，防止压力超过允许最高值，介质可为蒸汽、空气。 |
| GA44H type s afety valve is applicable to the power-station boiler and pressure con-tainer ( The working temperature is 450 or less. ) which will avoid the pressure rate beyond the allowed upper limit. The medium can be steam or air . |
| 主要零部件材料 Materials for main parts |
| GA44H型安全阀的主要零件材料和GA42H-16C/25/40安全阀的相同。 |
| For the materials of main parts GA44H lever safety valve are just same as GA42H-16C/25/40 lever safety valve. |
型号
Type |
公称通径
Nominal diameter DN(mm) |
尺 寸 Dimensions |
| do-z |
D |
D1 |
D2 |
D2 |
f |
f2 |
b |
Z- d |
L |
H |
承插式 |
法兰式 |
| d1 |
K2 |
K3 |
D3 |
DN' |
D2' |
D1' |
D' |
b' |
f' |
z1-d1 |
| GA44H-1.6 |
80 |
50×2 |
200 |
160 |
135 |
/ |
3 |
/ |
20 |
8-18 |
410 |
840 |
120 |
145 |
162 |
190 |
150 |
210 |
240 |
280 |
24 |
3 |
8-23 |
| GA44H-2.5 |
80 |
50×2 |
200 |
160 |
135 |
/ |
3 |
/ |
22 |
8-18 |
410 |
840 |
120 |
145 |
162 |
190 |
150 |
210 |
240 |
280 |
24 |
3 |
8-23 |
| GA44H-4.0 |
80 |
50×2 |
200 |
160 |
135 |
121 |
3 |
4 |
22 |
8-18 |
410 |
840 |
120 |
145 |
162 |
190 |
150 |
210 |
240 |
280 |
24 |
3 |
8-23 |
| GA44H-6.4 |
80 |
40×2 |
210 |
170 |
140 |
121 |
3 |
4 |
30 |
8-23 |
480 |
840 |
200 |
218 |
253 |
285 |
200 |
255 |
280 |
315 |
22 |
3 |
8-18 |
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