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  产品名称: 安全阀SV-B9DA
  产品型号: SV-B9DA
 
 
  咨询电话:021-51870907 刘忠宝
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(SV-B9DA) BRONZE SAFETY RELIEF VALVE (1x2)

MODEL:
SV-B9DA / SVP-B9DA (NO LEVER)
MODEL:
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
CAST BRONZE
2
Valve Seat
FORGE BRASS
FORGE BRASS
3
Valve Disc
FORGE BRASS
FORGE BRASS
3-1
Soft Seal
-
PTFE
4
Spring
SWOSC-V
SWOSC-V
5
Stem
BRASS
BRASS
6
Cap
FORGE BRASS
FORGE BRASS
7
Packing (B9DA)
ASBESTOS
ASBESTOS
8
Spring Seat
BsBM
BsBM
9
Nut
BsBM
BsBM
10
Adjusting Screw
BsBM
BsBM
11
Handle (B9DL)
STEEL
STEEL

Dimension:  Type: Sealing (without lever)                                             mm   Type: Lever           mm

Size
 
Inlet
Outlet
Inlet
Orifice
Valve Seat Orifice
 
 
Lift
l
Weight
kgs
 
Size
 
Weight
kgs
 
A
B
C
di
ds
E
F
 
A1
 
1/4” x 1/2”
145
1/4”
1/2”
8
13
29
47
0.52
0.50
 
1/4” x 1/2”
167
0.70
 
3/8” x 1/2”
145
3/8”
1/2”
10
13
29
47
0.52
0.50
 
3/8” x 1/2”
167
0.70
 
1/2” x3/4”
167
1/2”
3/4”
13
19
36
55
0.76
0.80
 
1/2” x 3/4”
190
0.90
 
3/4” x 1”
202
3/4”
1”
19
25
40
61
1.00
1.30
 
3/4” x 1”
223
1.40
 
1” x 1.1/4”
233
1”
1.1/4”
25
32
50
75
1.28
2.20
 
1” x 1.1/4”
248
2.20
 
1.1/4” x 1.1/2”
256
1.1/4”
1.1/2”
32
38
54
86
1.52
2.90
 
1.1/4” x 1.1/2”
272
2.90
 
1.1/2” x 2”
283
1.1/2”
2”
38
50
66
96
2.00
4.70
 
1.1/2” x 2”
299
5.00
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