Description: |
GA41H-16C/25/40 A51H-16C/25/40 |
GA41H、A51H型安全阀适用于温度≤450℃的锅炉和压力容器上,防止压力超过允许最高值,介质可为蒸汽、空气。 |
GA41H, A51H type safety valve is appli-cable to the boiler and pressure container ( Theworking temperature is 450 or ess. ), whichwill 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 |
GA41H、A51H型安全阀除杠杆(材料为碳钢),重锤(材料为铸铁),其余材料均和A41H-16C型弹簧式安全阀相同。 |
GA41H, A51H type safety valve, except the lever ( material is carbon steel), hammer (material is cast iron), the materials of other parts is the same as A41H-16C spring load type safety valve. |
Nominal diameter DN(mm) |
Dimensions (mm) |
do |
L |
L1 |
D |
K |
g1 |
f |
b |
Z- d |
DN' |
D1 |
K1 |
g2 |
b1 |
f' |
Z- d1 |
25 |
20 |
100 |
85 |
115 |
85 |
65 |
2 |
16 |
4-14 |
25 |
115 |
85 |
65 |
16 |
2 |
4-14 |
32 |
25 |
115 |
100 |
140 |
100 |
78 |
2 |
18 |
4-18 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
40 |
32 |
120 |
110 |
150 |
110 |
85 |
3 |
18 |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
50 |
40 |
135 |
120 |
165 |
125 |
100 |
3 |
20 |
4-18 |
50 |
165 |
125 |
100 |
20 |
3 |
4-18 |
80 |
65 |
160 |
135 |
200 |
160 |
135 |
3 |
20 |
8-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
100 |
80 |
170 |
160 |
220 |
180 |
155 |
3 |
22 |
8-18 |
100 |
220 |
180 |
155 |
22 |
3 |
8-18 |
150 |
125 |
205 |
195 |
285 |
240 |
210 |
3 |
24 |
8-23 |
150 |
285 |
240 |
210 |
24 |
3 |
8-23 |
200 |
150 |
240 |
230 |
340 |
295 |
265 |
3 |
26 |
12-23 |
200 |
340 |
295 |
265 |
26 |
3 |
12-23 |