Rubber Products
(1)Rubber Material:
|
Item |
Features |
Application
Temperature (°C) |
Main Functions |
|
FKM |
Resistant to:oil,heat,
chemical reagents and aging |
-20~250 |
for high temperature hydraulic equipments and vaccum equipments |
|
CR |
resistant to:abrasion,
efflorescence and oil |
-40~250 |
for hydraulic oil of high aniline,especially for pneumatic machine is sunlight |
|
PIFE |
resistant to:strong acid,alkali,oxidant and abrasion |
-200~260 |
for material of seals in chemical industry |
|
NR |
resistant to:abrasion,high elasticity and mechanical strength |
-70~80 |
for rubber pipe,rubber belt and industrial products |
|
NBR |
resistant to:oil,heat,pressure abrasion and mechanical strength |
-20~120 |
for seals in general hydraulic and pneumatic systems |
|
RP |
resistant to:oil,heat,pressure abrasion strong elasticity and high mechanical strength |
-30~120 |
for construction machinery and sealing in high pressure systems |
|
EPDM |
resistant to:chemical reagents, weather freon and other kinds of cryoge |
-50~150 |
for seals of chemical, medicine and cooling machine |
|
PMQ/ VMQ |
resistant to:heat,freeze,low mechanical strength |
-60~150 |
for seals resistant heat and freeze |
(2) Oil seals:
※ Bolun oil seals adopt high performance and macromolecule materials from Europe, American,Japan, Korea and other countries .Having the characteristic to be able to endure high temperature, low temperature, high acerbity & alkali and low compress changement. Over the past few years, we have done much to meet the demands of both customers and the international market.
|
Body Symbols
Lip Symbols |
A2 |
B2 |
B |
BR |
C |
|
Metal O.D. design with an inner case for greater structural rigility |
Most standardized
and economical metal O.D.design |
Metal O.D. design with fluid side rubber covered |
Metal O.D. design for greater O.D. sealing ability |
Rubber O.D. design for excellent O.D. sealing ability |
|
S |
General non-pressure fluid sealing applications and severe grease sealing considitions |
SA2 |
AB2 |
SB |
SBR |
SC |
|
T |
General non-pressure fluid sealing applications and severe grease sealing considitions and severe grease sealing conditions with light duty exclusion of foreign meaterils |
TA2 |
TB2 |
TB |
TRB |
TC |
|
V |
Economical design for grease retention or sealing viscous fluid |
VA2 |
VB2 |
VB |
VBR |
VC |
|
K |
Economical design for grease retention or sealing viscous fluid with light duty exclusion of foreign meaterils |
KA2 |
KB2 |
KB |
KBR |
KC |
|
WP |
Duty wiper or scraper for hydraulic of pneumatic cylinder applications |
- |
- |
WPB |
- |
WPC |
※ Note: 1. The above table illustrates the 22 basic standard designs commonly used for a variety of application comditions.
2. Others designs also available, such as DB, DC, DKB, DKH, HSB, HTC, QLF, QLN, OC, OY, SA1J, SBE, TCK, TCKY, TCV, TCJ, TC5, TB5, TC9, TCN, TB4, TC4, VSB, VSB5, VSW, Y, etc..
3. Others special Oil Seals also can be manufactured/offered for customers according to their drawings or samples.
(3)"O"Rings
※ We can produce according to the ASTM standard and can customize products for customers' special requirements.
|
Products 