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SAF Type safety valve group

1.Model code
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
Number of views:
1000
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Details

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
7Voltage type:
1-24VDC;3-220VAC
8、Overflow valve:
N-Adjustable by wrench
9、Pressure setting value:
Maximum adjustable to 31.5MPa
10A-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
SW

L1
(mm)

L2
(mm)

D2
(mm)

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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