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MODEL: |
SV-B9DA / SVP-B9DA （NO LEVER） |
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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）
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Working Fluid : |
Metal to Metal: Non-Corrosive Gas, Air, Steam. PTFE: l Non-corrosive Gas, Non-corrosive Liquid. l Air, Steam, Water, Oil. |
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Working Temp: |
-45℃～185℃ |
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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） |
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MATERIAL: |
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No./ Parts |
W/O Lever |
SV-B9DA SV-B9DL |
SVP-B9DA SVP-B9DL |
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With Lever |
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Type : |
METAL TO METAL |
PTFE |
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1 |
Valve Body |
CAST BRONZE |
CAST BRONZE |
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2 |
Valve Seat |
FORGE BRASS |
FORGE BRASS |
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3 |
Valve Disc |
FORGE BRASS |
FORGE BRASS |
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|
3-1 |
Soft Seal |
- |
PTFE |
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4 |
Spring |
SWOSC-V |
SWOSC-V |
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5 |
Stem |
BRASS |
BRASS |
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6 |
Cap |
FORGE BRASS |
FORGE BRASS |
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7 |
Packing （B9DA） |
ASBESTOS |
ASBESTOS |
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8 |
Spring Seat |
BsBM |
BsBM |
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9 |
Nut |
BsBM |
BsBM |
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10 |
Adjusting Screw |
BsBM |
BsBM |
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11 |
Handle （B9DL） |
STEEL |
STEEL |
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Dimension: Type: Sealing （without lever） mm Type: Lever mm |
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Size |
Inlet |
Outlet |
Inlet Orifice |
Valve Seat Orifice |
Lift l |
Weight kgs |
Size |
Weight kgs |
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|
A |
B |
C |
di |
ds |
E |
F |
A1 |
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|
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 |
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|
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 |
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|
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 |
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|
3/4” x 1” |
202 |
3/4” |
1” |
19 |
25 |
40 |
61 |
1.00 |
1.30 |
3/4” x 1” |
223 |
1.40 |
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|
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 |
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|
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 |
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|
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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898995850
