Active Member
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[China]
Address: Main Office: 555 ChuangYe Road. Industry Park. JS, ZJ, China. 314100
Contact name:Tiffany
JIAXING VIIPLUS INTERNATIONAL TRADING CO.,LTD |
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Our Hydraulic Control Valves Slding Bearing Are Available In
Level-Control, Pressure-Reducing And Pressure-Release
Configurations To Be Paired With A Variety Of Self-Lubricating Bearing & Sleeve Bushings Piping Material And
Joining Systems.
Special Manufacturing Upon Request, We Can Offer Inch-Sizes,
Special Lengths, Bearings Acc. To Drawing And Various Ptfe-Layers
For Different Areas Of Use As Well As Different Backings In Bronze
Or Stainless Steel Etc.Stainless Steel (Anti Corrosive) Maintenance-Free (Self-Lubricating) Shapes & Forms
Plain Cylindrical Bearings, Flanged Bearings, Thrustwashers,
Sliding Plates
Wrapped Composite Sliding Bearing Stainless Steel 316 / Ptfe Fibres Fabric Gleitlager Valve Bushings Application
Viiplus Offers A Variety Of Services To Our Global Customer Base That Will Enhance The Experience Of Purchasing Valves Bushing & Bearings From Viiplus And Add Value To Your Investment From Pre-Sales Consultancy To Continuous Aftersales Service.
Technical data |
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Material: | Stainless Steel/sintered bronze/PTFE sliding layer |
Standard: | Multilayer bearings |
Sliding layer (thickness): | 0.01-0.03mm |
Tensile strength Rm: | - |
Yield strength Rp 0.2: | - |
Elongation in % A10: | - |
Hardness: | - |
Friction coeff: | 0.03-0.20µ |
Thermal conductivity: | 40W/m·K |
Temperature range: | -200°C/280°C |
Max. load static: | Ca 250N/mm² |
Max. load, dynamic: | 80N/mm² |
Max. sliding speed (w.lubr.): | w/o lubr. 2.5m/s – With lubr. 5m/s |
Pv-value, Mpa x m/s, kont / int: | 3.6/5 |
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Counter material |
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Recommended shaft hardness: | >165HB |
Rec. shaft surface roughness (Ra) | 0.4 |
Recommended tolerance: | f7-h8 |
House: | H7 |
Professional miniature solenoid valve sleeve bushings manufacturers
A solenoid valve is an electrically operated valve that allows the
control of compressed air, gas or fluid flows.Our company has
develop and produce and manufacture the electromagnetic valves
bushings, valve washer and other products for various valve
bearings
Valve bushings are suitable for a wide range of pressures, various
types of fluids and a gamut of working conditions.
What makes VIIPLUS BUSHINGS stand out from all other BUSHINGS on the market?
VIIPLUS valves BUSHINGS have the most compact design on the market.
Professional fluid solenoid valve bushings manufacturers
solenoid valves bushings & pumps bushings
Stainless steel backing sintered with bronze powder overlaid with PTFE fibres fabric Suitable for dry running, low coefficient of friction, lower wear.
Wrapped composite sliding bearing
Carbon-steel / PTFE fibres fabric
Maintentance-free
Available on request
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Max.Load | Static | 350N/mm2 |
| Temp. | -50°C~+250°C |
Dynamic | 180N/mm2 | ||||
Friction coefficient | 0.03~0.20 | ||||
Max.speed | Dry | 0.5m/s | |||
Thermal conductivity | 42W(m x K) 1 | ||||
Grease | 1m/s~3m/s | ||||
Max.PV(Dry) | Short-term | 3.6N/mm2 m/s | Coefficient of thermal | 11 x 10- 6 x K-1 | |
Continuous | 1.8N/mm2 m/s | ||||
Excellent sliding and wear behaviour, especially in case of rotating and oscillating movement, good shock absorption, very high load capacity, no water absorption
Support materialCarbon steel
Sliding layerPTFE fibres fabric
Support material: Stainless steel and bronze on request
Specific load capacity static≤ 350 [N/mm2]
Specific load capacity dynamic≤ 180 [N/mm2]
Sliding speed< 0.5 [m/s] 1 [m/s] lubricated
Friction value ***0.03 [µ] to 0.20 [µ]
Temperature strain– 50 [°C] to + 250 [°C]
Max. PV-value1.8 [N/mm² x m/s]
The application of an adequate force fitting mandrel is advisable
Housing ØH7
Bushing inner-Ø after mountingH9
Shaft tolerancef7 to h8
it is a dry sliding bearing with glued PTFE fibres fabric overlay. Lubrication is therefore not necessary and not allowed.
Machine and crane construction, apparatus engineering, agricultural machines, fittings, water pumps, chemical industry
This sliding bearing type and special dimensions are only available
on request
Send us an online enquiry
You can use our “Enquiry Form” to get in touch with us. One of our
sales team will contact you immediately.
pragmatic solutions – high quality products – premium service –
fair prices
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