Material Chart

Material Type Nitrile Rubber (NBR) Highly Saturated Nitrile (HNBR) Fluorinated Rubber (FKM/Viton) Silicone Rubber
Description Most commonly used elastomer material for sealing products such as O-ring and oil seal. HNBR is made from saturated NBR and greatly improved its wear and extrusion resistance over the standard NBR. This material is becoming the preferred compound in the oil patch due to its extended resistance to petroleum oil and sour gas. Best selection of material to use in high temperature applications and widely use in O-ring and oil seal products and widely used in applications dealing with extreme temperature and chemicals. Silicone oil seals have a high lubricant absorbency with excellent low and high temperature tolerance.
Suitability Oils, hydraulic fluids, water fuels Oils, fuels, gases Oils, hydraulic fluids, water, fuels, transmission fluids Oils, fuels
Incompatibility Brake fluids, polar and aromatic solvent Polar and aromatic solvent Polar solvent Aromatic solvent
Advantages Good abrasion and compression resistance and high tensile strength Excellent wear and extrusion resistance. Extended high temperature range over NBR. Excellent heat, acid, weather and ozone resistance Able to resist broad temperature range. Excellent weather and ozone resistance.
Disadvantages Poor resistance to weather and ozone Poor tolerance to low temperature Medium tensile and tear strength and limited low temperature tolerance Poor tensile strength and tear resistance.
Temperature Limits -30 to 120°C -25 to 150°C -20 to 200°C -60 to 200°C

 

Oil Seals
   
Oil seal can be generally categorized into 3 major types which include design of rubber outer diameter, metal outer diameter and metal outer diameter with inner case.

We, as a sealing products specialist are holding sole distributorship for these major brands in the industry including SOG, Hofland, NJK and Fulio Seals. The qualities of the products are guaranteed with wide range of industry product sizes in imperial and metric measurement.

 

O-Ring, O-Ring Cord and X-Ring
   
O-ring is one of the most common and yet important component in the sealing industry. To ensure the quality, we only offer O-ring from Gapi Group of Italy to meet our aim in providing the best quality products to our customers. Also we offer O-ring kits in both metric and imperial sizes of NBR, High Pressure NBR, Viton and Silicon.

Due to the length limitation of the commercial available molded O-ring in the market, we offer various thickness sizes of O-ring cords in NBR, Viton and Silicon as a replacement for long-length O-ring application.

X-ring on the other hand are most commonly used in reciprocating applications, where they provide reduced running and breakout friction and reduced risk of spiraling when compared to O-rings.

 

Hydraulic Seals
   

Hydraulic seals are one of the most important elements in a hydraulic system. The seal assembly is made to block or separate fluid in producing fluid power to be converted to linear motion. Pacific Oil Seals are proud to announce that we are the sole distributor for Hallite Seals in Malaysia with over 15 years of experience in distributing the quality products. The product range includes wiper seals, rod seals, piston seals, single & double acting piston seals and vee-packing. In 2008, we are officially appointed as exclusive distributor for Kastas hydraulic and pneumatic seals products in Malaysia.

 

Hallite Seal Kit Products
   
In Pacific Oil Seals, we offer various range of seal kits for the hydraulic system of heavy construction vehicles such as excavators and bulldozers. With over 15 years of experience in the industry, we know how to satisfy our customer with our famous Hallite Seal Kit Products.

 

Pneumatic Seals and V-Ring
   
Similar to hydraulic seal, pneumatic seals are use in sealing and creating pressure for a pneumatic system. We are currently holding the sole distributorship of Kastas who always produce quality pneumatic sealing products.

V-rings are one of the common parts in a pneumatic system. We offer wide range of sizes here in Pacific Oil Seals with the choice of NBR or Viton to serve in different purposes.