Description
SMC VNH411B-25A
Part Number : VNH411B-25A 3.5 MPa / 7.0 MPa High Pressure Coolant Valve VNH Series
3.5 MPa / 7.0 MPa High Pressure Coolant Valve VNH Series (VNH411B-25A)
Product Description
A coolant valve for use in high speed grinding and long drill machining.
[Features]
· Suitable for lubrication, blowing away dust and cooling via high pressure coolant (3.5 MPa / 7.0 MPa).
· Thread type: Rc/G/NPT/NPTF.
· Connection port size: 3/8, 1/2, 3/4, 1.
· Number of ports: 2 ports, 3 ports.
· Seal materials: FKM/NBR.
Configured Specifications
| Type | Air Operating Type | Applicable Fluid | Coolant |
|---|---|---|---|
| Operating Environment | Standard | Switching Type | Normally Closed |
| Connection Type | [Rc (R)] Rc | Plumbing Thread Nominal | 1 |
| Driving Type | Pilot Type | Orifice Dia.(Ø) | 14.3 |
| Operating Temperature Range(°C) | -5～50 | Number of Solenoids | Single Solenoid |
| Application | Single Item | Voltage | – |
| Sealing materials | FKM | Option | 3 Port |
| Body material | Cast iron | Bracket | None |
| Functions | None | CE compliant | – |
| Lead wire electrical entry | None | Number of ports | – |
| Types of Related components | – | RoHS | – |
VNH111A-10A VNH111B-10A
VNH211A-15A VNH211B-15A
VNH311A-20A VNH311B-20A
VNH411A-25A VNH411B-25A
VNH113A-10A VNH113B-10A
VNH213A-15A VNH213B-15A
VNH313A-20A VNH313B-20A
VNH413A-25A VNH413B-25A
VNH113A-10A VNH113B-10A
VNH223A-15A VNH223B-15A
VNH333A-20A VNH333B-20A
VNH433A-25A VNH433B-25A
| Model | 3 Port Valve | 2-port valve | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VNH111A-10A VNH111B-10A | VNH211A-15A VNH211B-15A | VNH311A-20A VNH311B-20A | VNH411A-25A VNH411B-25A | VNH113A-10A VNH113B-10A | VNH213A-15A VNH213B-15A | VNH313A-20A VNH313B-20A | VNH413A-25A VNH413B-25A | VNH113A-10A VNH113B-10A | VNH223A-15A VNH223B-15A | VNH333A-20A VNH333B-20A | VNH433A-25A VNH433B-25A | ||
| Applicable Fluid Pressure | 0 to 3.5 MPa | 0 to 7.0 MPa | |||||||||||
| Fluid (Main Piping) | Coolant *2 | ||||||||||||
| Operating Method | External pilot solenoid type / air operated type | ||||||||||||
| Operating Fluid Temperature | VNH□□1A VNH□□3A |
*1-5 to +60°C / *1-5 to +60°C (NBR seal) | |||||||||||
| VNH□□1B VNH□□3B |
*1-5 to +60°C / *1-5 to +99°C (FKM seal) | ||||||||||||
| Pilot Air | Pressure | 0.25 to 0.7 MPa | |||||||||||
| Temperature | *1: -5 to +50℃ | ||||||||||||
| Lubrication | Not required (if lubricating, use turbine oil class 1 ISO VG32) | ||||||||||||
| Proof Pressure | 5.5 MPa | 10.5 MPa | |||||||||||
| Ambient Temperature | *1: -5 to +50℃ | ||||||||||||
| Maximum Operating Frequency | 20 times/min | ||||||||||||
| Mounting Orientation | Vertical facing up | ||||||||||||
| Piping Connection Port Diameter | 3/8 | 1/2 | 3/4 | 1 | 3/8 | 1/2 | 3/4 | 1 | 3/8 | 1/2 | 3/4 | 1 | |
| Orifice Diameter [mm] | ø7.1 mm or equivalent | ø8.7 mm or equivalent | ø10.6 mm or equivalent | ø14.3 mm or equivalent | ø3.9 mm or equivalent | ø5.2 mm or equivalent | ø6.2 mm or equivalent | ø7.3 mm or equivalent | ø8 mm | ø9.5 mm | ø13 mm | ø15.7 mm | |
| Flow Rate Characteristics | Kv | 1.6 | 3.1 | 3.9 | 6.8 | 0.5 | 1.0 | 1.4 | 2.1 | 1.9 | 2.7 | 5.0 | 7.5 |
| Conversion Cv | 1.9 | 3.6 | 4.5 | 7.8 | 0.6 | 1.2 | 1.6 | 2.4 | 2.2 | 3.1 | 5.8 | 8.7 | |
| Pilot Connection Port Diameter | 1/8 | 1/4 | 1/8 | 1/4 | 1/8 | 1/4 | |||||||
| Weight (kg) | 2 | 3.1 | 5.6 | 8.2 | 2 | 3.1 | 5.6 | 8.2 | 2 | 3.1 | 5.6 | 8.2 | |
| Face-to-Face Dimensions [mm] | 60 | 80 | 100 | 115 | 60 | 80 | 100 | 11
5 |
60 | 80 | 100 | 115 | |
Đại lý SMC vietnam, SMC viet nam, SMC vietnam distributor, Phân phối SMC tại việt nam
Đại lý SMC vietnam, SMC viet nam, SMC vietnam distributor, Phân phối SMC tại việt nam
Đại lý SMC vietnam, SMC viet nam, SMC vietnam distributor, Phân phối SMC tại việt nam
Đại lý SMC vietnam, SMC viet nam, SMC vietnam distributor, Phân phối SMC tại việt nam
Đại lý SMC vietnam, SMC viet nam, SMC vietnam distributor, Phân phối SMC tại việt nam
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