SAF Type safety valve group
SAF 20 M 1 2 Y 1 N 210 A - S13
1、Code:SAF Type safety valve group
2、Nominal Path:10、20、32mm
3、Unloading way:
M-Manual unloading
E-solenoid unloading
4、Valve material:
1-Carbon steel
5、Sealing material:
2-NBR; 6-FPM
6、Solenoid valve action:
Y-Unloading without power supply
Z-Unloading with power supply
7、Voltage type:
1-24VDC;3-220VAC
1.Model code
SAF 20 M 1 2 Y 1 N 210 A - S13
1 2 3 4 5 6 7 8 9 10 11
1、Code:SAF Type safety valve group
2、Nominal Path:10、20、32mm
3、Unloading way:
M-Manual unloading
E-solenoid unloading
4、Valve material:
1-Carbon steel
5、Sealing material:
2-NBR; 6-FPM
6、Solenoid valve action:
Y-Unloading without power supply
Z-Unloading with power supply
7、Voltage type:
1-24VDC;3-220VAC
8、Overflow valve:
N-Adjustable by wrench
9、Pressure setting value:
Maximum adjustable to 31.5MPa
10、A-ISO228(BSP)Thread standard:
11、Connector: Connect accumulator, such as S13-G2A
2.General
SAF safety stop valve block is used between accumulator and hydraulic system to control oil break of accumulator, over pressure protection and oil release.It is mainly composed of a main stop valve, a built-in overflow valve and a manual pressure relief valve. The valve block with electromagnetic reversing valve is used for automatic unloading of hydraulic system and accumulator.
3.The exterior dimensions
SAF10 Safety stop valve block
SAF20 Safety stop valve block
SAF32 Safety stop valve block
4.SAF Connector
Adaptor for standard bladder accumulator
Model |
Accumulator Model |
D1 Thread |
Adaptor |
Fig. no |
K |
L1 |
L2 |
D2 |
SAF10/20 |
SB330/400-0.5~1L |
G3/4A |
S10 |
1 |
41 |
28 |
15.5 |
—— |
SB550/600-1~5L |
G1A |
S11 |
46 |
34 |
16.5 |
—— |
||
SB330/400-2.5~5L |
G1 1/4A |
S12 |
37 |
—— |
||||
SB330/400-10~50L |
G2A |
S13 |
65 |
44 |
20.5 |
—— |
||
SB440/500/600-10~50L |
—— |
|||||||
Metric thread connection |
M30×1.5 |
S20 |
2 |
41 |
15 |
17.5 |
40 |
|
M40×1.5 |
S21 |
55 |
20 |
20.5 |
54 |
|||
M50×1.5 |
S22 |
65 |
20 |
20.5 |
64 |
|||
SAF32 |
SB330/400-0.5~1L |
G3/4A |
S305 |
3 |
—— |
28 |
58 |
—— |
SB550/600-1~5L |
G1A |
S306 |
—— |
34 |
64 |
—— |
||
SB330/400-2.5~5L |
G1 1/4A |
S307 |
—— |
37 |
67 |
—— |
||
SB330/400/600-10~50L |
G2A |
S309 |
—— |
44 |
74 |
—— |
||
SB330/400-10~50L |
S308 |
—— |
115 |
—— |
||||
Metric thread connection |
M30×1.5 |
S330 |
4 |
—— |
15 |
47 |
45 |
|
M40×1.5 |
S340 |
—— |
20 |
51 |
60 |
|||
M50×1.5 |
S350 |
—— |
75 |
Connector for piston accumulator
Model |
Accumulator Model |
Adaptor |
Fig. no |
D1 Thread |
D2 Thread |
Corresponding S-Adaptor |
SAF10/20 |
SK10/350-2.5~7.5L |
K406 |
5 |
G1 1/4 |
G1A |
S12 |
SK210/350-10~45L |
K408 |
6 |
G2 |
G1 1/2A |
S13 |
|
SAF32 |
SK21/350-50~120L |
K409 |
G2A |
S309 |
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