台湾317青铜安全阀SV-B9DA
MODEL:
SV-B9DA / SVP-B9DA （NO LEVER）
SV-B9DL / SVP-B9DL （WITH LEVER）
When placing order, please indicate Working Pressure （Spring adjusting range: ± 1 kg/cm2）
The features of low lift bronze safety valves for which the valve seat & disc are processed by lapping.
The Disc can be replaced with PTFE for good effect of anti-leakage. （Model: SVP-B9DA, SVP-B9DL）
Working
Fluid :
Metal to Metal:
Non-Corrosive Gas, Air, Steam.
PTFE:
l Non-corrosive Gas, Non-corrosive Liquid.
l Air, Steam, Water, Oil.
Working Temp:
-45℃～185℃
Working Pressure:
SV-B9DA / SV-B9DL :
0.3 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2
SVP-B9DA / SVP-B9DL :
2 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2（PTFE）
MATERIAL:
No./ Parts
W/O Lever
SV-B9DA
SV-B9DL
SVP-B9DA
SVP-B9DL
With Lever
Type :
METAL TO METAL
PTFE
1
Valve Body
CAST BRONZE
2
Valve Seat
FORGE BRASS
3
Valve Disc
3-1
Soft Seal
-
4
Spring
SWOSC-V
5
Stem
BRASS
6
Cap
7
Packing （B9DA）
ASBESTOS
8
Spring Seat
BsBM
9
Nut
10
Adjusting Screw
11
Handle （B9DL）
STEEL
Dimension: Type: Sealing （without lever） mm Type: Lever mm
Size
Inlet
Outlet
Orifice
Valve Seat Orifice
Lift
l
Weight
kgs
A
B
C
di
ds
E
F
A1
1/4” x 1/2”
145
1/4”
1/2”
13
29
47
0.52
0.50
167
0.70
3/8” x 1/2”
3/8”
1/2” x3/4”
3/4”
19
36
55
0.76
0.80
1/2” x 3/4”
190
0.90
3/4” x 1”
202
1”
25
40
61
1.00
1.30
223
1.40
1” x 1.1/4”
233
1.1/4”
32
50
75
1.28
2.20
248
1.1/4” x 1.1/2”
256
1.1/2”
38
54
86
1.52
2.90
272
1.1/2” x 2”
283
2”
66
96
2.00
4.70
299
5.00
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