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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

Category

Safety valve group

Quantity

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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
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 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		46	37	16.5	——
	SB330/400-10~50L	G2A	S13		65	44	20.5	——
	SB440/500/600-10~50L	G2A	S13		65	44	20.5	——
	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	G2A	S308		——	44	115	——
	Metric thread connection	M30×1.5	S330	4	——	15	47	45
		M40×1.5	S340		——	20	51	60
		M50×1.5	S350		——	20	51	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
SAF10/20	SK210/350-10~45L	K408	6	G2	G1 1/2A	S13
SAF32	SK21/350-50~120L	K409	6	G2	G2A	S309

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BUCCMA

Buccma was established in Jinnan economic and Technological Development Zone, Tianjin in 1997. The workshop covers an area of 5000 m2 and has more than 120 employees...