The Solid Lubricating Graphite Bronze Oilless Water Valves Bushing
is a specialized component designed for use in water valves that
require a self-lubricating, oil-free solution. This bushing
incorporates graphite, a natural solid lubricant, within a bronze
matrix, creating a unique composite material with exceptional
properties.
The graphite component of the bushing provides excellent wear
resistance and self-lubricating capabilities. This means that the
bushing can operate smoothly without the need for external
lubrication, significantly reducing maintenance requirements and
downtime.
The bronze matrix provides the bushing with structural strength and
stability. Bronze is a durable material that is resistant to
corrosion and can withstand the rigors of demanding applications.
The combination of graphite and bronze creates a bushing that is
both tough and long-lasting.
The oilless design of this bushing is ideal for water valves and
other applications where the presence of oil could contaminate the
system. The solid lubricating properties of the graphite allow the
bushing to operate smoothly without the use of oil or grease.
In summary, the Solid Lubricating Graphite Bronze Oilless Water
Valves Bushing is a reliable and efficient component for water
valves and other similar applications. Its unique combination of
graphite and bronze, along with its oilless design, ensures smooth
operation and reduced maintenance requirements.
Valve Shaft Bushings
China Bronze Oilless Bushing, Bronze Oilless Bushing,Brass Sleeve Bushing
Oilless Bush - Oil Less/Graphite Embedded Bush Distributor


Water Valves Bushing brass sleeve bushing consists of self-lubricating Oilless bearings made up of high-strength brass alloy bases made with
advanced casting technology and built-in solid lubricants. They can
be combined with various types of solid lubricants according to the
conditions of use.
GET A FREE QUOTE ONLINE NOW !
VIIPLUS is a professional manufacturer of Oilless plain bearings
and wear plates and has grown rapidly to a point where it is now
possible to supply all types of Oilless plain bearings. Standard
catalog sizes, special sizes and designs can be produced at
competitive prices and according to high quality standards. VIIPLUS
serves both the national and international markets. VIIPLUS intends
to remain at the forefront of this market.
VIIPLUS specialized in research and development, production and
sale of self-lubricating oilless bearings. The main Water Valves Bushing Brass Sleeve Bushing products are metallic polymer composite bearings, bimetallic
composite bearings, bronze coated bearings, self-lubricating
monometallic bearings and other bearings.
Oilless Bearing Model

Featrue
· Can be used in water
· Can be repaired without the need for lubrication. Demonstrates
high performance in high load and low speed operations.
· Demonstrates superior wear resistance in applications where oil
films such as reciprocating movements, oscillations, frequent
starts and stops, etc. are rarely produced.
· Superior chemical resistance and corrosion resistance.
· Standard Water Valves Bushing Brass Sleeve Bushing products are
available.
Mechanical properties
| Density | —— | g/cm3 | 7.8 |
| Tensile strength | JIS Z 2241 | N/mm{kgf/mm 2 2} | 755{77} |
| Tensile elongation at break | JIS Z 2241 | % | 12 |
| Compressive strength | —— | N/mm{kgf/mm 2 2} | 345{35}(Note) |
| Impact strength | JIS Z 2242 | J/cm{kgfm/cm 2 2} | 19{1.9} |
| Hardness | JIS Z 2243 | HBW | 210 |
| Modulus of longitudinal elasticity | —— | N/mm{kgf/mm 2 2} | 105,000{10,700} |
| Co-efficient of linear expansion | —— | ×10-5 ℃-1 | 2.12 |
| Thermal conductivity | —— | W/m℃{cal/sec℃cm} | 87.8{0.21} |
·The values shown above are typical values, not the standard
values. (Note)Compressive strength is 0.1%.
Replacment 500SP1-SL4 SERIES BRASS SLEEVE BUSHING plugged graphite
Water Valves Bushing size sheet:
Replacment 500SP1-SL4 SERIES BRASS SLEEVE BUSHING | I.D.: Φd | O.D.: ΦD | Length: L |
| Brass Sleeve Bushing-121820 | 12 | 18 | 20 |
| Brass Sleeve Bushing-152120 | 15 | 21 | 20 |
| Brass Sleeve Bushing-162220 | 16 | 22 | 20 |
| Brass Sleeve Bushing-162230 | 16 | 22 | 30 |
| Brass Sleeve Bushing-182420 | 18 | 24 | 20 |
| Brass Sleeve Bushing-203020 | 20 | 30 | 20 |
| Brass Sleeve Bushing-203030 | 20 | 30 | 30 |
| Brass Sleeve Bushing-203040 | 20 | 30 | 40 |
| Brass Sleeve Bushing-253520 | 25 | 35 | 20 |
| Brass Sleeve Bushing-253525 | 25 | 35 | 25 |
| Brass Sleeve Bushing-253530 | 25 | 35 | 30 |
| Brass Sleeve Bushing-253540 | 25 | 35 | 40 |
| Brass Sleeve Bushing-253550 | 25 | 35 | 50 |
| Brass Sleeve Bushing-304020 | 30 | 40 | 20 |
| Brass Sleeve Bushing-304025 | 30 | 40 | 25 |
| Brass Sleeve Bushing-304030 | 30 | 40 | 30 |
| Brass Sleeve Bushing-304040 | 30 | 40 | 40 |
| Brass Sleeve Bushing-304050 | 30 | 40 | 50 |
| Brass Sleeve Bushing-354520 | 35 | 45 | 20 |
| Brass Sleeve Bushing-354530 | 35 | 45 | 30 |
| Brass Sleeve Bushing-354535 | 35 | 45 | 35 |
| Brass Sleeve Bushing-354540 | 35 | 45 | 40 |
| Brass Sleeve Bushing-354550 | 35 | 45 | 50 |
| Brass Sleeve Bushing-354560 | 35 | 45 | 60 |
| Brass Sleeve Bushing-405030 | 40 | 50 | 30 |
| Brass Sleeve Bushing-405040 | 40 | 50 | 40 |
| Brass Sleeve Bushing-405050 | 40 | 50 | 50 |
| Brass Sleeve Bushing-405060 | 40 | 50 | 60 |
| Brass Sleeve Bushing-405540 | 40 | 55 | 40 |
| Brass Sleeve Bushing-405550 | 40 | 55 | 50 |
| Brass Sleeve Bushing-405560 | 40 | 55 | 60 |
| Brass Sleeve Bushing-456030 | 45 | 60 | 30 |
| Brass Sleeve Bushing-456050 | 45 | 60 | 50 |
| Brass Sleeve Bushing-456060 | 45 | 60 | 60 |
| Brass Sleeve Bushing-506040 | 50 | 60 | 40 |
| Brass Sleeve Bushing-506050 | 50 | 60 | 50 |
| Brass Sleeve Bushing-506060 | 50 | 60 | 60 |
| Brass Sleeve Bushing-506540 | 50 | 65 | 40 |
| Brass Sleeve Bushing-506550 | 50 | 65 | 50 |
| Brass Sleeve Bushing-506560 | 50 | 65 | 60 |
| Brass Sleeve Bushing-506570 | 50 | 65 | 70 |
| Brass Sleeve Bushing-557040 | 55 | 70 | 40 |
| Brass Sleeve Bushing-557060 | 55 | 70 | 60 |
| Brass Sleeve Bushing-557070 | 55 | 70 | 70 |
| Brass Sleeve Bushing-607550 | 60 | 75 | 50 |
| Brass Sleeve Bushing-607560 | 60 | 75 | 60 |
| Brass Sleeve Bushing-607570 | 60 | 75 | 70 |
| Brass Sleeve Bushing-607580 | 60 | 75 | 80 |
| Brass Sleeve Bushing-658060 | 65 | 80 | 60 |
| Brass Sleeve Bushing-658070 | 65 | 80 | 70 |
| Brass Sleeve Bushing-658080 | 65 | 80 | 80 |
| Brass Sleeve Bushing-709060 | 70 | 90 | 60 |
| Brass Sleeve Bushing-709070 | 70 | 90 | 70 |
| Brass Sleeve Bushing-709080 | 70 | 90 | 80 |
| Brass Sleeve Bushing-709090 | 70 | 90 | 90 |
| Brass Sleeve Bushing-7090100 | 70 | 90 | 100 |
| Brass Sleeve Bushing-759570 | 75 | 95 | 70 |
| Brass Sleeve Bushing-7595100 | 75 | 95 | 100 |
| Brass Sleeve Bushing-8010060 | 80 | 100 | 60 |
| Brass Sleeve Bushing-8010080 | 80 | 100 | 80 |
| Brass Sleeve Bushing-8010090 | 80 | 100 | 90 |
| Brass Sleeve Bushing-80100100 | 80 | 100 | 100 |
| Brass Sleeve Bushing-80100110 | 80 | 100 | 110 |
| Brass Sleeve Bushing-9011060 | 90 | 110 | 60 |
| Brass Sleeve Bushing-9011080 | 90 | 110 | 80 |
| Brass Sleeve Bushing-9011090 | 90 | 110 | 90 |
| Brass Sleeve Bushing-90110100 | 90 | 110 | 100 |
| Brass Sleeve Bushing-10012060 | 100 | 120 | 60 |
| Brass Sleeve Bushing-10012080 | 100 | 120 | 80 |
| Brass Sleeve Bushing-100120100 | 100 | 120 | 100 |
| Brass Sleeve Bushing-100120120 | 100 | 120 | 120 |
| Brass Sleeve Bushing-110130100 | 110 | 130 | 100 |
| Brass Sleeve Bushing-110130110 | 110 | 130 | 110 |
| Brass Sleeve Bushing-12014080 | 120 | 140 | 80 |
| Brass Sleeve Bushing-120140100 | 120 | 140 | 100 |
| Brass Sleeve Bushing-120140120 | 120 | 140 | 120 |
| Brass Sleeve Bushing-130150100 | 130 | 150 | 100 |
| Brass Sleeve Bushing-130150130 | 130 | 150 | 130 |
| Brass Sleeve Bushing-130150150 | 130 | 150 | 150 |
| Brass Sleeve Bushing-140160100 | 140 | 160 | 100 |
| Brass Sleeve Bushing-140160140 | 140 | 160 | 140 |
| Brass Sleeve Bushing-150170100 | 150 | 170 | 100 |
| Brass Sleeve Bushing-150170150 | 150 | 170 | 150 |
| Brass Sleeve Bushing-160180100 | 160 | 180 | 100 |
| Brass Sleeve Bushing-160180150 | 160 | 180 | 150 |
| Brass Sleeve Bushing-170190100 | 170 | 190 | 100 |
| Brass Sleeve Bushing-170190150 | 170 | 190 | 150 |
| Brass Sleeve Bushing-180200100 | 180 | 200 | 100 |
| Brass Sleeve Bushing-180200150 | 180 | 200 | 150 |
| Brass Sleeve Bushing-190210100 | 190 | 210 | 100 |
| Brass Sleeve Bushing-190210150 | 190 | 210 | 150 |
| Brass Sleeve Bushing-200230150 | 200 | 230 | 150 |
| Brass Sleeve Bushing-200230200 | 200 | 230 | 200 |
Service range
| Lubrication conditions | Dry |
|---|
Service temperature range (℃) | -40~+80 |
|---|
allowable max. contact pressure : P (N/mm2) | 49 |
|---|
allowable max. velocity : V (m/s) | 0.25 |
|---|
Allowable max. PV value (N/mm2・m/s) | 1.65 |
|---|
Characteristics
1.Without the extra cost and time saving of oil supply device, oil
injection hole and oil tank processing and oil supply device,
processing fee and assembly fee, the manufacturing cost can be
greatly reduced.
2.The reduction in operating costs significantly reduces the amount
of lubricating oil used and the maintenance cost of equipment, and
also eliminates the risk caused by insufficient oil supply.
3.In addition, the use of self-lubricating oilless bearings can
also improve mechanical properties, extend service life and improve
reliability.
4.Recovery and environmental protection of lubricating oil without
waste oil recovery treatment is conducive to environmental
protection.

Advantages
1. Flexible, simple, convenient and wide range of use;
2. Can be used without oil;
3. Low use cost;
4. Excellent performance under high load and low speed;
5. Where the oil film is difficult to form, such as reciprocating
movement, swaying movement and frequent starting and stopping, it
can give play to excellent wear resistance;
6. Excellent resistance and corrosion resistance;
7. The cost of the Valves Bushing Brass Sleeve Bushing product is
more competitive. Compared with similar Valves Bushing Brass Sleeve
Bushing products, it has a longer working life, less maintenance,
long replacement cycle and good performance.
Application
·Water Valves
·Potential applications
Not limited to hydraulic machinery, such as segmentation, miters
and emergency gates, swing rings, wind power components, large
valves, heavy machinery, cranes and conveyors, mining,
construction, agriculture and other off-road equipment . equipment.
Oilless Bearings are also suitable for iron plants, steel mills,
offshore structures and civil engineering projects such as bridges
and other structures.
WE ARE A PROFESSIONAL
SELF-LUBRICATING BEARING MANUFACTURER & SUPPLIER
Welcome to contact us!
If you have any questions, please feel free to contact us,you are
always welcome, thank you!