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安全阀

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青(砲金)铜安全阀
　 　
HL3 密闭式 Sealing 1/2"~2"
HL3-L 手拉式 Lever 1/2"~2"
Dimensions Sealing
Unit:mm
Item
Size


HL3
Inlet

B
Outlet

C
Valve seat
orifice
D


E


F
Lift
Wt.
kg
1/2"
138
1/2"
1/2"
13
29
50
0.52
0.52
3/4"
150
3/4"
3/4"
19
36
58
0.76
0.66
1"
180
1"
1"
25
40
70
1.00
1.09
1-1/4"
206
1-1/4"
1-1/4"
32
50
82
1.28
1.90
1-1/2"
231
1-1/2"
1-1/2"
38
54
93
1.52
2.35
2"
265
2"
2"
50
67
102
2.00
3.85
Lever
Unit:mm
Item
Size


HL3-L
Wt.
kg
1/2"
161
0.59
3/4"
172
0.74
1"
202
1.19
1-1/4"
222
1.94
1-1/2"
246
2.39
2"
282
4.11
　
General Material
NO.
Type
Parts Name
HL3
Sealing
HL3-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