|
MODEL: SV-B27 / SVP-B27 WITHOUT LEVER
MODEL: SV-B29 / SVP-B29 WITH LEVER
SV-B27/SV-B29 optional Pressure: 10.5~20 Kgf/cm2
When placing order, please indicate Working Pressure
The Disc can be replaced with PTFE for good effect of anti-leakage. (Model: SVP-B27, SVP-B29)
| Working Fluid : |
SV-B27/SV-B29/SVP-B29
Non-Corrosive Gas, Air, Steam.
SVP-B27 (without lever)
Non-Corrosive Gas, Liquid, Air, Steam, Water, Oil.
|
| Working Temp: |
-45℃～185℃ |
| Working Pressure: |
SV-B27 / SV-B29 :
0.3 ~ 10 Kgf/cm2 11 ~ 20 Kgf/cm2
SVP-B27 / SVP-B29 (PTFE)
3 ~ 10 Kgf/cm2
|
| Thread End: |
BSPT (BS21), NPT (ANSI B2.1) |
| MATERIAL: |
| No./ Parts |
W/O Lever |
SV-B27 (S3W-A) |
SVP-B27 |
| With Lever |
SV-B29 (S3W-LR) |
SVP-B29 |
|
|
Type :
|
METAL TO METAL |
PTFE |
|
1
|
Valve Seat |
FORGE BRASS |
FORGE BRASS |
|
2
|
Valve Disc |
FORGE BRASS |
FORGE BRASS |
|
3
|
Valve spindle
(Stem)
|
FORGE BRASS |
FORGE BRASS |
|
3-1
|
Valve Seal |
- |
PTFE |
|
4
|
Valve Body |
BRONZE |
BRONZE |
|
5
|
Spring Shoe |
BsBM |
BsBM |
|
6
|
Adjusting Screw |
BsBM |
BsBM |
|
7
|
Stop Nut |
BsBM |
BsBM |
|
8
|
Cap |
FORGE BRASS |
FORGE BRASS |
|
9
|
Lever (Type: B29) |
STEEL |
STEEL |
|
10
|
Spring |
SWOSC-V |
SWOSC-V |
|
11
|
Screw Washer |
BsBM |
BsBM |
|
12
|
Hexagon Nut |
BsBM |
BsBM |
|
13
|
Stop Bolt |
BsBM |
BsBM |
|
14
|
Pin |
BsBF |
BsBF |
|
This type of safety valve is characterized by regulating of pressure in valve rising and blowing-out when actuated and is the smallest and lightest valve, and also can be used in non-corrosive gases (air, oxygen, nitrogen, etc.) steam and liquids, such as water and oil. The sizes shown in the chart are subject to change without notice.
|
Nominal
Diameter
|
Valve Seat
Diameter D
|
Lift
l
|
Effective Area mm2
|
L1
E
|
L2
F
|
Fitting Screw
|
Closed Type
|
Lever Type
|
|
2.22Dl
|
πD l
|
0.785D2
|
Inlet d1
|
Outlet d2
|
A mm
|
Weight
|
A1mm
|
Weight
|
|
12
|
12
|
0.52
|
13.32 |
18.84 |
113.0 |
29
|
50
|
PT 1/2 |
PF 1/2 |
138
|
0.52
|
161
|
0.59
|
|
19
|
19
|
0.76
|
32.05 |
45.36 |
283.3 |
36
|
58
|
PT 3/4 |
PF 3/4 |
150
|
0.66
|
172
|
0.74
|
|
25
|
25
|
1.00
|
55.50 |
78.53 |
490.6 |
40
|
70
|
PT 1 |
PF 1 |
180
|
1.09
|
202
|
1.19
|
|
32
|
32
|
1.28
|
90.93 |
128.67 |
803.8 |
50
|
82
|
PT 1.1/4 |
PF 1.1/4 |
206
|
1.90
|
222
|
1.94
|
|
38
|
38
|
1.52
|
128.22 |
181.45 |
1133.5 |
54
|
93
|
PT 1.1/2 |
PF 1.1/2 |
231
|
2.35
|
246
|
2.39
|
|
50
|
50
|
2.00
|
222.00 |
314.15 |
1962.5 |
67
|
102
|
PT 2 |
PF 2 |
265
|
3.85
|
282
|
4.11
|
|
