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Modularized (reduces piping labor hours / saves space) to allow clean air to be obtained easily.
[Features]
· Filtration: 0.01 μm (filtration efficiency 99.99%).
· Fluid contact space: Grease-free, silicone-free.
· Available in 24 variations of combinations.
· Built-in single-action fittings.
· Can be fitted with pressure gauge / pressure switch (separate purchase).
· RoHS compliant.
LLB3 external appearance
LLB4 external appearance
Model | LLB3 | LLB4 | ||
---|---|---|---|---|
Applicable Fluid | Clean Air, N2gas (Inlet air conditions equivalent to ISO 8573-1 and quality class 1.4.1 to 1.6.1)*3 | |||
Maximum Operating Pressure | 0.7 MPa | |||
Set Pressure | 0.05 to 0.4 MPa | |||
Withstand Pressure | 1.0 MPa | |||
Working Fluid Temperature | 5℃ to 45°C (no freezing) *Guaranteed range of digital flow switch: 15 to 35°C. | |||
Ambient Temperature | ||||
Flow Rate Range*1 | 5 to 100 L/min (ANR) | 50 to 500 L/min (ANR) | ||
Filtration*2 | 0.01 μm (filtration efficiency 99.99%) | |||
Fluid Contact Space | - | Grease-free, silicone-free | ||
Material | Body | PBT | ||
Module Connection Packing | FKM | |||
Single-Action Fitting Packing | EPDM |
*1: The maximum flow rate varies depending on set pressure. Refer to "Flow Rate Characteristics" graph for details.
*2: Measured under manufacturer's specified conditions.
*3: Refer to Operating Environment (catalog p. 344).
Model | LLB3 | LLB4 | ||
---|---|---|---|---|
Detection Type | Heat type | |||
Measured Flow Rate Range | 5 to 100 L/min | 50 to 500 L/min | ||
Minimum Unit Setting | 1 L/min | 5 L/min | ||
Accumulated Pulse Flow Rate Exchange Value (Pulse Width: 50 [ms]) | 1 L/pulse | 5 L/pulse | ||
Accumulated Flow Rate Range | 0 to 999,999 L | |||
Linearity | ±5% F.S. or less (15 to 35°C, 25°C reference) | |||
Repeatability | ±2% F.S. or less | |||
Temperature Characteristics | ±5% F.S. or less (15 to 35°C, 25°C reference) | |||
Specifications | Switch Output | - | NPN or PNP open collector output | |
Maximum Load Current | 80 mA | |||
Maximum Applied Voltage | 30 V DC (at NPN output) | |||
Internal Voltage Drop | NPN output: 1 V or less (at 80 mA) PNP output: 1.5 V or less (at 80 mA) | |||
Analog Output | Voltage Output | Output voltage 1 to 5 V | ||
Allowable load resistance 100 kΩ or more | ||||
Current Output | Output current 4 to 20 mA | |||
Allowable load resistance 300Ω or less (12 V DC), 600Ω or less (24 V DC) | ||||
Status LEDs | When turned ON, OUT1: Green, OUT2: Red (where output is analog, OUT1 only) | |||
Response Time | 1S or less | |||
Power Supply Voltage | 12 to 24 V DC (Ripple ±10% or less) | |||
Current Consumption | 160 mA or less | 170 mA or less | ||
Withstand Voltage | 1,000 V AC, for 1 minute between external terminal and case | |||
Insulation Resistance | 50 MΩ or more (500 V DC measured with megohmmeter) between external terminal and case | |||
Noise Resistance | 1,000 V p-p, pulse width 1 μs, rise time 1 ns | |||
Lead Wire | Lead wire with connector | |||
Enclosure | IP65 | |||
Fluid Contact Space Material | Mesh | SUS | ||
Sensor Housing | PBT | |||
Sensor | Lead glass (RoHS-exempt material) | |||
Ptlr | ||||
FeNl |
Model | LLB3 | LLB4 | |
---|---|---|---|
Pilot Pressure (ON/OFF Valve Operating Pressure) | 0.4 to 0.5 MPa | ||
Back Pressure | 0.4 MPa or less | ||
Valve Type | N.C. | ||
Orifice Diameter | 4 mm | 8 mm | |
Cv Factor | 0.35 | 1.7 | |
Fluid Contact Space Material | Diaphragm | PTFE | |
Valve Leakage | 1 cm3/min (ANR) or less |
Model | LLB3 | LLB4 | |
---|---|---|---|
Filtration*1 | 0.01 μm (filtration efficiency 99.99%) | ||
Element Proof Differential Pressure*2 | 0.5 MPa | ||
Processing Flow Rate | Up to 100 L/min (ANR) | Up to 500 L/min (ANR) | |
Fluid Contact Space Material | Filter Case | PC | |
Hollow Fiber | PP | ||
Potting | PU |
*1: Measured under manufacturer's specified conditions.
*2: This means that the element will not break at 0.5 MPa. Refer to installation precautions prior to use.
(Unit: mm)
LLB3-1-P□R□V□SF dimensional drawing
*Cannot be used. If a pressure gauge, etc. is screwed in, there is risk of damage.
(Unit: mm)
LLB4-1-P□R□V□SF dimensional drawing
*Cannot be used. If a pressure gauge, etc. is screwed in, there is risk of damage.
LLB Series component parts
No. | Description | Note | |
---|---|---|---|
1 | Clean regulator ass’y | - | - |
2 | Pressure outlet port ass’y | - | - |
3 | ON/OFF valve ass’y / Air operated valve | Without flow adjuster | - |
With flow adjuster | - | ||
ON/OFF valve ass’y / Manual operation valve | - | - | |
4 | Throttle valve ass’y | - | - |
5 | Digital flow switch ass’y | 5 to 100 L/min | With L-type connector With lead wire (3 m) |
50 to 500 L/min | |||
6 | Clean air filter ass’y | øWith 10-mm diameter fitting | With single-action fitting |
Rc 1/4 | Threaded type | ||
NPT 1/4 | |||
øWith 10-mm diameter pipe fitting, with differential pressure gauge | With single-action fitting | ||
Rc 1/4, with differential pressure gauge | Threaded type | ||
NPT 1/4, with differential pressure gauge | |||
Replacement element | - | ||
7 | End plate ass’y | øWith 10-mm diameter fitting | With single-action fitting |
Rc 1/4 | Threaded type | ||
NPT 1/4 | |||
øWith 12-mm diameter fitting | With single-action fitting | ||
Rc 3/8 | Threaded type | ||
NPT 3/8 |
*Each module comes with 2 connection fittings.
LLB3-1-P1R1VSF flow rate characteristics graph (number of needle rotations)
LLB3-1-P1R1VSF flow rate characteristics graph (fluid pressure)
LLB4-1-P1R1VSF flow rate characteristics graph (number of needle rotations)
LLB4-1-P1R1VSF flow rate characteristics graph (fluid pressure)
Product models: LLB3-1-P1R1VSF and LLB4-1-P1R1VSF
Supplied pressure: 0.5 MPa
Pressure setting conditions and measured position: Pressure is set by turning the regulator knob with ON/OFF valve turned off.
Pressure is measured at the pressure outlet port.
Installation diagram based on test conditions
Part Number |
---|
LLB4-1-R1V1SF |
Part Number | Price | Name | Minimum Order Qty. | Volume Discount | Days to Ship | Type | Filtration Level | Treatment Air Flow Rate (l/min) | Connection Type | Plumbing Thread Nominal | Operating Environment | Drain Cock | Bowl Material | Bowl Guard | Operating Pressure Range (MPa) | Connecting Tube Diameter | Specifications | Digital Flow Switch | Pressure Reducing Valve | ON/OFF Valve | Throttle valve | Compatible Models |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
฿ 27,071.65 | SMC FILTER | 1 Piece(s) | 55 Day(s) | Standard | 0.01μm | 500 | [One-Touch Plumbing] One-Touch Pipe | - | Clean Room Specifications (Prevent dust) | No | [Plastic] Nylon Case | No | null~0.7 | φ12 | With filter | None | With pressure reducing valve + pressure outlet port assembly | With air-operated flow rate adjuster | Yes | - |
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Compressed Air Quality | General Dry Air |
---|
Please check the type/dimensions/specifications of the part LLB4-1-R1V1SF in the Clean Air Module (Standard / High Flow Type), LLB Series series.
Part Number |
---|
LLB3-1-P1R1F |
LLB3-1-P1R1F1 |
LLB3-1-P1R1SF |
LLB4-1-R1V2F |
LLB4-1-R1V2SF |
LLB4-1-R1VF |
Part Number | Price | Minimum Order Qty | Volume Discount | Days to Ship | Type | Filtration Level | Treatment Air Flow Rate (l/min) | Connection Type | Plumbing Thread Nominal | Operating Environment | Drain Cock | Bowl Material | Bowl Guard | Operating Pressure Range (MPa) | Connecting Tube Diameter | Specifications | Digital Flow Switch | Pressure Reducing Valve | ON/OFF Valve | Throttle valve | Compatible Models |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
฿ 26,480.05 | 1 Piece(s) | 55 Day(s) | Standard | 0.01μm | 100 | [One-Touch Plumbing] One-Touch Pipe | - | Clean Room Specifications (Prevent dust) | No | [Plastic] Nylon Case | No | null~0.7 | φ10 | With filter | NPN open collector 1 output + Analog (1 to 5 V) | With pressure reducing valve + pressure outlet port assembly | None | None | - | ||
฿ 28,286.30 | 1 Piece(s) | 55 Day(s) | Standard | 0.01μm | 100 | [One-Touch Plumbing] One-Touch Pipe | - | Clean Room Specifications (Prevent dust) | No | [Plastic] Nylon Case | No | null~0.7 | φ10 | With filter with differential pressure indicator | NPN open collector 1 output + Analog (1 to 5 V) | With pressure reducing valve + pressure outlet port assembly | None | None | - | ||
฿ 28,411.25 | 1 Piece(s) | 55 Day(s) | Standard | 0.01μm | 100 | [One-Touch Plumbing] One-Touch Pipe | - | Clean Room Specifications (Prevent dust) | No | [Plastic] Nylon Case | No | null~0.7 | φ10 | With filter | NPN open collector 1 output + Analog (1 to 5 V) | With pressure reducing valve + pressure outlet port assembly | None | Yes | - | ||
฿ 23,769.40 | 1 Piece(s) | 55 Day(s) | Standard | 0.01μm | 500 | [One-Touch Plumbing] One-Touch Pipe | - | Clean Room Specifications (Prevent dust) | No | [Plastic] Nylon Case | No | null~0.7 | φ12 | With filter | None | With pressure reducing valve + pressure outlet port assembly | Manually operated valve (with lever lock) | None | - | ||
฿ 25,825.55 | 1 Piece(s) | 55 Day(s) | Standard | 0.01μm | 500 | [One-Touch Plumbing] One-Touch Pipe | - | Clean Room Specifications (Prevent dust) | No | [Plastic] Nylon Case | No | null~0.7 | φ12 | With filter | None | With pressure reducing valve + pressure outlet port assembly | Manually operated valve (with lever lock) | Yes | - | ||
฿ 23,582.40 | 1 Piece(s) | 55 Day(s) | Standard | 0.01μm | 500 | [One-Touch Plumbing] One-Touch Pipe | - | Clean Room Specifications (Prevent dust) | No | [Plastic] Nylon Case | No | null~0.7 | φ12 | With filter | None | With pressure reducing valve + pressure outlet port assembly | With air operation | None | - |
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