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安全阀
 

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青(砲金)铜安全阀
　 　
HAL3 密闭式 Sealing 3/8"~1-1/2"
HAL3-L 手拉式 3/8"~1-1/2"
Dimensions Sealing
Unit:mm
Item
Size


HAL3
Inlet

B
Outlet

C
Inlet
orifice
di
Valve seat
orifice
D


E


F
Lift
Wt.
kg
3/8"x1/2"
138
3/8"
1/2"
10
13
29
50
0.52
0.52
1/2"X3/4"
150
1/2"
3/4"
13
19
36
58
0.76
0.66
3/4"X1"
176
3/4"
1"
19
25
40
66
1.00
1.09
1"X1-1/4"
206
1"
1-1/4"
25
32
50
82
1.28
1.83
1-1/4"X1-1/2"
227
1-1/4"
1-1/2"
32
38
54
89
1.52
2.35
1-1/2"X2"
262
1-1/2"
2"
38
50
67
99
2.00
3.79
Lever
Unit:mm
Item
Size


HAL3-L
Wt.
kg
3/8"x1/2"
161
0.59
1/2"X3/4"
172
0.74
3/4"X1
198
1.20
1"X1-1/4"
222
1.83
1-1/4"X1-1/2"
242
2.37
1-1/2"X2"
279
4.00
　
General Material
NO.
Type
Parts Name
HAL3
Sealing
HAL3-L
Lever
1
Valve Body
Cast Bronze
2
Valve Seat
Forging Brass
3
Disc
 Forging Brass
4
Spring
 Steel
5
Stem
 Brass
Working Pressure
0.3~10 kgf/cm2 11~20 kgf/cm2
Working Temp
-45°C~185°C
Working Fluid
Noncorrosive Gas, Air, Steam
Noncorrosive Gas, Air, Steam