细雨鱼儿出，微风燕子斜。 —— 杜甫《水槛遣心二首》
SL20GA2-45 SL20GA2-4X/力士乐先导式单向阀
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
On/off valves - Isolator valves
开/关阀 - 隔离阀
Check valves, pilot operated
先导式单向阀
SL 20 型
产品描述：SL 型阀是一种采用座式结构的液压开启式单向阀。它用于无泄漏截止一个用液设备管接头。通过提前打开可以给高压液体缓缓卸压。由此可以避免出现可能的切换冲击。
- 规格 20
- 组件系列 4X
- zui大工作压力 315 bar
- zui大流量 350 l/min
- 用于底板安装
- 孔图按 ISO 5781
- 用于螺纹连接
- 带或不带预开口
- 不同的开启压力
博世力士乐 液压阀 隔离阀 先导式单向阀 Bosch Rexroth 开/关阀 阀门
SL20GA2-45 SL20GA2-4X/ SL20GA2-45 SL20GA2-4X/力士乐单向阀
SL20GA2-45 SL20GA2-4X/ SL20GA2-45 SL20GA2-4X/力士乐单向阀
供应商信息：上海心雨机电设备有限公司
Attn：闫菲
：

：

醉后不知天在水，满船清梦压星河。 —— 唐温如《题龙阳县青草湖》
SL20GA2-45 SL20GA2-4X/力士乐先导式单向阀
博世力士乐 单向阀 开关阀 隔离阀 Bosch Rexroth 先导式单向阀 液压阀 截止阀 阀门
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
On/off valves 开/关阀
Isolator valves 隔离阀
Check valve, hydraulically pilot operated
单向阀，液压先导式
Types SV and SL
- Nominal sizes 10 to 32
- Component series 4X
- Maximum operating pressure 315 bar
- Maximum flow 550 l/min

Features
- For subplate mounting
- Connection location to ISO 5781
- Subplates to data sheet RE 45062 (separate order)
- For threaded connections
- With internal or external pilot oil drain, optional
- With or without decompression feature, optional
- Version with decompression feature for dampened decompression (minimising possible pressure shocks)
- 4 opening pressures, optiona

Ordering details
"S*****-4X/**"
"S"--Check valves
"*"--V = Internal pilot oil drain；L = External pilot oil drain
"*"--Nominal sizes 10 to 32
"*"--P = For subplate mounting；G = For threaded connections
"*"--A = With decompression feature； B = Without decompression feature
"*"--Opening pressure：See Δp-qV-characteristic curves A to B, Pages 5 and 6
"4X"--Component series 40 to 49(40 to 49: unchanged installation and connection dimensions)
"*"--Seal material：No code = NBR seals；V = FKM seals
Attention! The compatibility of the seals and pressure fluid used has to be taken into account!
"*"--Further details in clear text

Preferred types
R900483370 SL10GA1-4X/
R900451135 SL10GB1-4X/
R900483371 SL10PA1-4X/
R900443419 SL10PB1-4X/
R900587553 SL15GA1-4X/
R900587559 SL20PA1-4X/
R900599586 SL20PB1-4X/
R900587555 SL25GA1-4X/
R900587556 SL30GA1-4X/
R900587560 SL30PA1-4X/

R900483368 SV10GA1-4X/
R900453511 SV10GB1-4X/
R900483369 SV10PA1-4X/
R900467724 SV10PB1-4X/
R900587549 SV15GA1-4X/
R900587550 SV20GA1-4X/
R900587557 SV20PA1-4X/
R900587551 SV25GA1-4X/
R900587552 SV30GA1-4X/
R900587558 SV30PA1-4X/
……
秋阴不散霜飞晚，留得枯荷听雨声。 —— 李商隐《宿骆氏亭寄怀崔雍崔衮》

博世力士乐 单向阀 开关阀 隔离阀 Bosch Rexroth 先导式单向阀 液压阀 截止阀 阀门
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
Check valves, pilot operated
先导式单向阀
SL系列板接式单向阀（先导式）
型号列举：
SL10GA1-43/
SL10GA1-43/V
SL10GA2-43/
SL10GA2-43/V
SL10GA3-43/
SL10GA3-43/V
SL10GA4-43/
SL10GA4-43/V
SL10GB1-43/
SL10GB1-43/V
SL10GB2-43/
SL10GB2-43/V
SL10GB3-43/
SL10GB3-43/V
SL10GB4-43/
SL10PA1-43/
SL10PA1-43/V
SL10PA2-43/
SL10PA2-43/V
SL10PA3-43/
SL10PA3-43/V
SL10PA4-43/
SL10PA4-43/V
SL10PB1-43/
SL10PB1-43/V
SL10PB2-43/
SL10PB2-43/V
SL10PB3-43/
SL10PB3-43/V
SL10PB4-43/
SL10PB4-43/V

SL15GA1-43/
SL15GA1-43/V
SL15GA2-43/
SL15GA2-43/V
SL15GA3-43/
SL15GA3-43/V
SL15GA4-43/
SL15GB1-43/
SL15GB1-43/V
SL15GB2-43/
SL15GB2-43/V
SL15GB3-43/
SL15GB4-43/

SL20GA1-43/
SL20GA1-43/V
SL20GA2-43/
SL20GA2-43/V
SL20GA3-43/
SL20GA3-43/V
SL20GA4-43/
SL20GA4-43/V
SL20GB1-43/
SL20GB1-43/V
SL20GB2-43/
SL20GB2-43/V
SL20GB3-43/
SL20GB3-43/V
SL20GB4-43/
SL20PA1-43/
SL20PA1-43/V
SL20PA2-43/
SL20PA2-43/V
SL20PA3-43/
SL20PA3-43/V
SL20PA4-43/
SL20PA4-43/V
SL20PB1-43/
SL20PB1-43/V
SL20PB2-43/
SL20PB2-43/V
SL20PB3-43/
SL20PB3-43/V
SL20PB4-43/
SL20PB4-43/V

SL25GA1-43/
SL25GA1-43/V
SL25GA2-43/
SL25GA2-43/V
SL25GA3-43/
SL25GA3-43/V
SL25GA4-43/
SL25GB1-43/
SL25GB1-43/V
SL25GB2-43/
SL25GB2-43/V
SL25GB3-43/
SL25GB4-43/
SL25GB4-43/V

SL30GA1-43/
SL30GA1-43/V
SL30GA2-43/
SL30GA2-43/V
SL30GA3-43/
SL30GA3-43/V
SL30GA4-43/
SL30GA4-43/V
SL30GB1-43/
SL30GB1-43/V
SL30GB2-43/
SL30GB2-43/V
SL30GB3-43/
SL30GB4-43/
SL30PA1-43/
SL30PA1-43/V
SL30PA2-43/
SL30PA2-43/V
SL30PA3-43/
SL30PA3-43/V
SL30PA4-43/
SL30PA4-43/V
SL30PB1-43/
SL30PB1-43/V
SL30PB2-43/
SL30PB2-43/V
SL30PB3-43/
SL30PB3-43/V
SL30PB4-43/
SL30PB4-43/V
……
纵使晴明无雨色，入云深处亦沾衣。 —— 张旭《山行留客》
Bosch Rexroth博世力士乐
SV系列先导式单向阀
型号列举：
SV10GA1-4X/V
SV10GA2-4X/
SV10PA2-4X/V
SV10PB2-4X/
SV10GB1-4X/
SV10PA2-4X/
SV10GB1-4X/
SV10GA2-4X/
SV10PA3-4X/
SV10PA1-4X/V
SV10PB3-4X/
SV10GB2-4X/
SV10GA1-4X/V
SV10PA3-4X/V
SV10PB1-4X/
SV10GA2-4X/V
SV10GA1-4X/
SV10GA2-4X/V
SV10GA1-4X/
SV10PA1-4X/
SV10GA3-4X//12
SV10GB3-4X//12
SV10PB2-4X/V

SV15GA1-4X/
SV15GA1-4X/V
SV15GA2-4X/
SV15GA2-4X/V
SV15GA3-4X/
SV15GA3-4X/V
SV15GA4-4X/
SV15GA4-4X/V
SV15GB1-4X/
SV15GB1-4X/V
SV15GB2-4X/
SV15GB2-4X/V
SV15GB3-4X/
SV15GB3-4X/V
SV15GB4-4X/
SV15GB4-4X/V

SV20GA1-4X/
SV20GA1-4X/V
SV20GA2-4X/
SV20GA3-4X/
SV20GA4-4X/
SV20GA4-4X/V
SV20GB1-4X/
SV20GB1-4X/V
SV20GB2-4X/
SV20GB3-4X/
SV20GB4-4X/
SV20GB4-4X/V
SV20PA1-4X/
SV20PA1-4X/V
SV20PA2-4X/
SV20PA2-4X/V
SV20PA3-4X/
SV20PA3-4X/V
SV20PA4-4X/
SV20PA4-4X/V
SV20PB1-4X/
SV20PB1-4X/V
SV20PB2-4X/
SV20PB2-4X/V
SV20PB3-4X/
SV20PB4-4X/

SV25GA1-4X/
SV25GA1-4X/V
SV25GA2-4X/
SV25GA2-4X/V
SV25GA3-4X/
SV25GA4-4X/
SV25GB1-4X/
SV25GB1-4X/V
SV25GB2-4X/
SV25GB2-4X/V
SV25GB3-4X/
SV25GB3-4X/V

SV30GA1-4X/
SV30GA1-4X/V
SV30GA2-4X/
SV30GA2-4X/V
SV30GA3-4X/
SV30GA4-4X/
SV30GB1-4X/
SV30GB2-4X/
SV30GB2-4X/V
SV30GB3-4X/
SV30GB4-4X/
SV30PA1-4X/
SV30PA1-4X/V
SV30PA2-4X/
SV30PA2-4X/V
SV30PA3-4X/
SV30PA3-4X/V
SV30PA4-4X/
SV30PA4-4X/V
SV30PB1-4X/
SV30PB1-4X/V
SV30PB2-4X/
SV30PB2-4X/V
SV30PB3-4X/
SV30PB3-4X/V
SV30PB4-4X/
SV30PB4-4X/V
……
江南无所有，聊赠一枝春。 —— 陆凯《赠范晔诗》
Bosch Rexroth Check valves
博世力士乐单向阀
S系列螺纹连接单向阀
型号列举：
S6A0.0/
S6A1.0/
S6A5.0/

S8A0.0/
S8A1.0/
S8A3.0/
S8A5.0/

S10A0.0/
S10A1.0/
S10A2.0/
S10A3.0/
S10A5.0/

S15A0.0/
S15A1.0/
S15A2.0/
S15A3.0/
S15A5.0/

S20A0.0/
S20A1.0/
S20A2.0/
S20A3.0/
S20A5.0/

S25A1.0/
S25A3.0/
S25A5.0/

S30A0.0/
S30A1.0/
S30A2.0/
S30A3.0/
S30A5.0/
……
Bosch RexrothCheck valves
博世力士乐单向阀
Z1S系列叠加式单向阀（直控式）
型号列举：
Z1S6A05-42/V
Z1S6A30-42/V
Z1S6A50-42/V
Z1S6B05-42/V
Z1S6B30-42/V
Z1S6B50-42/V
Z1S6C05-42/V
Z1S6C05-42/V
Z1S6C05-42/V/62
Z1S6C30-42/V
Z1S6C30-42/V
Z1S6C50-42/V
Z1S6D05-42/V
Z1S6D30-42/V
Z1S6D50-42/V
Z1S6E05-42/V
Z1S6E15-42/V
Z1S6E30-42/V
Z1S6E50-42/V
Z1S6F05-42/V
Z1S6F30-42/V
Z1S6F50-42/V
Z1S6P05-42/V
Z1S6P15-42/V
Z1S6P30-42/V
Z1S6P50-42/V
Z1S6T05-42/V
Z1S6T15-42/V
Z1S6T30-42/V
Z1S6T50-42/V
……
江南无所有，聊赠一枝春。 —— 陆凯《赠范晔诗》
Bosch RexrothCheck valves
博世力士乐单向阀
Check valves, pilot operated
先导式单向阀
Z2S系列叠加式单向阀（先导式）
型号列举：
Z2SRK6-1-12/V/60
Z2SRK10-1-12/V
Z2S6-1-62/
Z2S6-1-62/V
Z2S6-2-62/
Z2S6-2-62/V
Z2S6-3-62/
Z2S6-3-62/V
Z2S6A1-62/
Z2S6A1-62/V
Z2S6A2-62/
Z2S6A2-62/V
Z2S6A3-62/
Z2S6A3-62/V
Z2S6B1-62/
Z2S6B1-62/V
Z2S6B2-62/
Z2S6B2-62/V
Z2S6B3-62/
Z2S6B3-62/V
Z2S6-1-62//60
Z2S6-1-62//62
Z2S6-1-62/V/62
Z2S6-2-62//62
Z2S6A1-62//62
Z2S6A1-62/V/60
Z2S6A1-62/V/62
Z2S6A2-62//62
Z2S6B1-62//62
Z2S6B1-62/V/62

Z2S10-1-32/
Z2S10-1-32/V
Z2S10-2-32/
Z2S10-2-32/V
Z2S10-3-32/
Z2S10-3-32/V
Z2S10-4-32/
Z2S10-4-32/V
Z2S10A1-32/
Z2S10A1-32/V
Z2S10A2-32/
Z2S10A2-32/V
Z2S10A3-32/
Z2S10A3-32/V
Z2S10A4-32/
Z2S10A4-32/V
Z2S10B1-32/
Z2S10B1-32/V
Z2S10B2-32/
Z2S10B2-32/V
Z2S10B3-32/
Z2S10B3-32/V
Z2S10B4-32/
Z2S10B4-32/V

Z2S16-1-52/
Z2S16-1-52/V
Z2S16-2-52/
Z2S16-2-52/V
Z2S16-3-52/
Z2S16-3-52/V
Z2S16-4-52/
Z2S16-4-52/V
Z2S16A1-52/
Z2S16A1-52/V
Z2S16A2-52/
Z2S16A2-52/V
Z2S16A3-52/
Z2S16A3-52/V
Z2S16A4-52/
Z2S16B1-52/
Z2S16B1-52/V
Z2S16B2-52/
Z2S16B2-52/V
Z2S16B3-52/
Z2S16B3-52/V
Z2S16B4-52/

Z2S22-1-52/
Z2S22-1-52/V
Z2S22-2-52/
Z2S22-2-52/V
Z2S22-3-52/
Z2S22-3-52/V
Z2S22-4-52/
Z2S22A1-52/
Z2S22A1-52/V
Z2S22A2-52/
Z2S22A2-52/V
Z2S22A3-52/
Z2S22A3-52/V
Z2S22A4-52/
Z2S22B1-52/
Z2S22B1-52/V
Z2S22B2-52/
Z2S22B2-52/V
Z2S22B3-52/
Z2S22B4-52/
……
八月湖水平，涵虚混太清。 —— 孟浩然《望洞庭湖赠张丞相》