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  产品名称: 安全阀SV-B9L
  产品型号: SV-B9L
 
 
  咨询电话:021-51870907 刘忠宝
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(SV-B9L) BRONZE SAFETY RELIEF VALVE

MODEL:
SV-B9A / SVP-B9A WITHOUT LEVER
MODEL:
SV-B9L / SVP-B9L  WITH LEVER

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-B9A, SVP-B9L)
 
When placing order, please indicate Working Pressure

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-B9A / SV-B9L :
0.3 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2
SVP-B9A / SVP-B9L :
2 ~ 10 Kgf/cm2 , 11 ~ 20 Kgf/cm2 (PTFE)
Thread End:
BSPT (BS21), NPT (ANSI B2.1)

MATERIAL:
 
No./ Parts
W/O Lever
SV-B9A
SV-B9L
SVP-B9A
SVP-B9L
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 (B9A)
ASBESTOS
ASBESTOS
8
Spring Seat
BsBM
BsBM
9
Nut
BsBM
BsBM
10
Adjusting Screw
BsBM
BsBM
11
Handle (B9L)
STEEL
STEEL

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

Size
 
Inlet
Outlet
Valve Seat Orifice
 
 
Lift
l
Weight
kgs
 
Size
 
Weight
kgs
 
A
B
C
D
E
F
 
A1
 
1/2”
145
1/2”
1/2”
13
29
49
0.52
0.5
 
1/2”
167
0.7
 
3/4”
167
3/4”
3/4”
19
36
55
0.76
0.8
 
3/4”
190
0.9
 
1”
202
1”
1”
25
40
67
1.00
1.3
 
1”
223
1.4
 
1.1/4”
233
1.1/4”
1.1/4”
32
50
79
1.28
2.2
 
1.1/4”
248
2.2
 
1.1/2”
256
1.1/2”
1.1/2”
38
54
86
1.52
2.9
 
1.1/2”
272
2.9
 
2”
283
2”
2”
50
66
96
2.00
4.7
 
2”
299
5.0
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