Ningbo Sanmin Import And Export Co.,Ltd.
| Payment Terms | L/C,T/T |
| Supply Ability | 10000PCS |
| Delivery Time | 5-30days |
| Packaging Details | Box |
| Voltage | DC12V ,DC24V ,AC110V , AC220V |
| Pressure | 1 . 0 MPa - 25 MPa |
| Port Size | 03 , 04 ,06 |
| Viscosity | 2 . 8 ~ 380 mm ² / s |
| Temperature | - 20 ℃ ~ 70 ℃ |
| Medium | Mineral Oil ; Phosphate - Ester |
| Brand Name | NBSANMINSE |
| Model Number | FWH |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 10000PCS |
| Delivery Time | 5-30days | Packaging Details | Box |
| Voltage | DC12V ,DC24V ,AC110V , AC220V | Pressure | 1 . 0 MPa - 25 MPa |
| Port Size | 03 , 04 ,06 | Viscosity | 2 . 8 ~ 380 mm ² / s |
| Temperature | - 20 ℃ ~ 70 ℃ | Medium | Mineral Oil ; Phosphate - Ester |
| Brand Name | NBSANMINSE | Model Number | FWH |
| Certification | ISO9001 | Place of Origin | CHINA |
| High Light | hydraulic regulator valve ，electronic hydraulic control valve | ||
FWH Hydraulic Solenoid Valve 24VDC 110VAC 220VAC For Mineral Oil / Phosphate Ester
Electro - Hydraulic directional control valve is a control valve which can use the pressure of the hydraulic circuit to pull the spool and change the hydraulic oil direction .
Electro - Hydraulic directional control valve is the conbination of the electrical operated directional control valve and the hydraulic operated directional control valve . It uses the electrical operated directional control valve to control the hydraulic operated directional control valve , and change the hydraulic oil direction .
Electro - Hydraulic directional control valve and hydraulic operated directional control valve are sued mostly in hydraulic systems when electrical operated dieretional control valve can not afford the flow . It may control the movement of the power elements , or control the direction of the flowing oil .
Technical specification
| Specification | 03 | 04 | 06 | ||||
| Model | FWH - 03 | HFWH - 03 | FWH - 04 | HFWH - 04 | FWH - 06 | HFWH - 06 | |
| Max . Working ( MPA ) pressure | P . A . B Port | 28 | 35 | 28 | 35 | 28 | 35 |
| T Port ( internal leakage of control oil ) | 10 | 10 | 10 | ||||
| Y port ( external leakage of control oil ) | 10 | 10 | 10 | ||||
| Minimum control pressure ( MPa ) | 1 . 0 Spring – Return Three – Way valve two – way valve | 1 . 2 Spring – Return Three – way valve two – way valve | 1 . 3 Spring – Return Three – way valve two – way valve | ||||
| Maximum control pressure ( MPa ) | To 25 | ||||||
| Max . Flow | 160 | 300 | 650 | ||||
| Working fluid | Mineral oil ; phosphate - ester | ||||||
| Fluid temp | - 20 ~ 70 | ||||||
| Viscosity ( mm ² / s ) | 2 . 8 ~ 380 | ||||||
| Weight | Single – head solenoid | 6 . 4 | 8 . 5 | 17 . 6 | |||
| Double – head solenoids | 6 . 8 | 8 . 9 | 18 | ||||
| FH Valve | 4 | 7 . 3 | 16 . 5 | ||||
| Adjustor of reversing time | 0 . 8 | ||||||
| Pressure reducing valve | 0 . 5 | ||||||
| Cleanliness | The maximum allowable cleanliness of the oil should be according to 9th degree of Standard NAS1638 . It is suggested that the minimum filter rating should be β 10 ≥ 75 | ||||||
Why choose us
1: Various style for each products and completely series pneumatic products .
2: High quality with competitive price .
3: Sample order & small quantity order is acceptable .
4: Customize according to your special request .
5: One year quality guarantee
Q: Could you offer the free samples ?
A: Yeah, but it depends products, Pls contact us ina@pneuhydr.com or whatsapp 0086 15168536055
Q: What ' s your business scope ?
A: Our business scope is service of exporter automation parts with full container, and sell air cylinder , air source treatment , solenoid valve , air valve, motorize valve , Brass valve, hydraulic valve, hydraulic cylinder, air and oil fitting, pressure gauge etc .
Q: What types of products you can make ?
A: We can make many kinds of stainless steel, brass ,aluminum materials processing .like high pressure Valve / solenoid valve / electric valve / water valve/pneumatic valve/air cylinder/hydraulic valve/hydraulic accumulator products and so on .
Q: Can the product be made with our logo and brand ?
A: Yes , of course , we can make . we are OEM supplier for years and professional to make . But you need give us the authorization if it is possible .
Q:Can you provide original famous pneumatic and hydraulic,instruments brand goods ?
A: Yes,We can supply like Festo,Smc,Ckd,Burket,Hydac,Rexroth,SMS,RSMT,Marsh ,Endress+Hauser etc.
Q: Is there a warranty available?
A: Yes, normally products is one year quality guarantee.
Q: Is the connector in British or Metric system? What is the difference between PT, NPT, and G threads?
A: The G thread is cylindrical and does not seal itself, requiring additional gaskets to prevent leakage. PT and NPT are conical, and the internal and external threads become tighter and tighter when tightened. Sealing is achieved through the deformation of the threads, and sealant or tape is usually used in conjunction to enhance the sealing effect
G-thread is a cylindrical straight pipe used for non sealed connections; PT thread is a conical tube that relies on the deformation and sealing of the thread itself; NPT is also a conical tube with a tooth profile angle of 60 degrees, mainly used in North America
Q: How to convert pressure units: MPa, bar, psi, kg/cm ²?
A: 1MPa=10bar≈145psi≈10kg
Q:What usually causes the burnout of solenoid valve coils?
A:Incorrect voltage and hz, frequent switching, pilot head entering liquid,valve core and spring problem,environment hot,heavy vibration etc.
Q: What should be noted for pneumatic components in high temperature or extremely cold environments?
| Focus Point | High Temperature Environment Countermeasures | Extreme Cold Environment Countermeasures |
| Seals | Fluororubber, PTFE | Low-temperature nitrile, silicone rubber, polyurethane |
| Lubrication | High-temperature synthetic grease (low volatility) | Low-temperature grease (low pour point, low viscosity) |
| Air Supply Treatment | Strengthen cooling, efficient water removal | Ultra-low dew point drying (refrigeration + adsorption type), heat tracing |
| Metal Components | Reserve expansion clearance | Select materials with low-temperature toughness, prevent leakage due to cold shrinkage |
| Control Components | High heat-resistant grade coils, heat dissipation, low power consumption | Install insulation boxes, local heating, prevent cold condensation |
| Installation | Keep away from heat sources, add heat insulation plates | Avoid exposure to wind and snow, wrap with thermal insulation materials |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
2000000-3000000
Employee Number:
15~20
Ecer Certification：
Verified Supplier
NINGBO SANMIN IMPORT & EXPORT CO.,LTD. was established in 2014.Our company is mainly engaged in instrumentation, pneumatic and hydraulic industry accessories and services, has more than 10 series of core products.Focusing on the production of automatic machinery to provide a variety of options, ... NINGBO SANMIN IMPORT & EXPORT CO.,LTD. was established in 2014.Our company is mainly engaged in instrumentation, pneumatic and hydraulic industry accessories and services, has more than 10 series of core products.Focusing on the production of automatic machinery to provide a variety of options, ...
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