Thursday 31 January 2013

The uniqueness of Orings

O-ring is a kind of rubber seal ring with a circular section. Owing to its round section, it is also called O shaped seal ring or Oring. This ring is one of the common seal elements in the fluid pressure and gas pressure transmission system. It is mainly used in the static seal and the alternative motion seal. The applicable speed ranges from 0.005 to 0.3 meter per second. In the normal situation, it is not so popular in the rotary motion seal equipment. An O-ring is mainly applied in the static seal and the alternating motion seal. If it is used in the rotating motion seal, it will be limited by the seal equipment with low rotating speed. On basis of the material of this seal ring, it can have the good seal effectiveness and at the same time it can reduce the shock in some harsh environments, such as chemical liquid, oil, acid liquid and many more of the likes.

Oring to its unique features, it is widely used in a lot of industries, such as machine tool, boat, automobile, metallurgical machinery, chemical machinery, engineering machinery, building machinery, plastics, agriculture and different instruments. Metal Orings are metallic variants of elastomeric O rings. These rings are used in applications that cannot be catered by elastomeric O rings. The metallic elasticity of the metal Orings creates the sealing effect. These O rings are vulnerable to rusting and are generally coated with a material softer than the base metal.

A rubber Oring, sometimes also made of plastic and metal that is inserted into a hole through a thin material such as a fabric. It is reinforced in automobiles, electric wires, cords and ropes and even in furniture, surgical instruments and crafts to keep things positioned. The shape of the material is generally flared or collared on either side that keeps them in position. A small sized gourmet is also called an eyelet. The tool is used to prevent abrasion or tearing of any perforated material and to cover the edges of piercing or both.

Rubber products manufacturers offer different types of Orings rings made out of rubber and also other different materials. The custom designs are more popular because they offer quality and reliability as they are fashioned out of high end technology.

Today most rubber products and accesories manufacturer makes rubber grommet as they offer more flexibility than plastic or metal grommet. Rubber as a material has an innate elastic properties that makes them excellent grommet ring. There are various companies that offer high end grommet rings and they are generally custom made product. You can get rubber O rings, trucks rubber grommets, automotive rubber gourmets, boats rubber gourmets and tools rubber grommets and so on for your purpose.

Darcoid Nor-Cal Seal provides O rings which are highly cost effective, have high production rate sourcing to the highest technologies.The uniqueness of these Orings from the house of Darcoid Nor-Cal Seals makes the product reliable and sustainable.

Darcoid Nor-Cal Seal is a globally recognized endeavor which is into supply of rubber products, sealing solutions and also provides several different types of molding, including injection, transfer and compression sealing and the likes. The endeavor has a remarkable reputation to be providing highest quality components that offer considerable reliability. With Darcoid Nor-Cal Seal, which has experience in various areas of expertise, you can rest assured that your own rubber components will be manufactured to meet up to exact specifications.

Friday 25 January 2013

PTFE seals and coatings

One of the most common types of industrial coatings in use today is PTFE. The list of common applications for it is virtually endless, although it's important to realize that PTFE may not necessarily be the best option for your job. Before selecting a PTFE seals and coatings, you should learn as much as you can about the history and development of this type of coating.There are numerous industries that make use of PTFE for sealing purposes.

As a kind of sealing material, PTFE is applied by different ways. The good corrosion resistance, stable physical property and temperature endurance make contribute to its excellent sealability. As a result, it is very applicable in the following industries, such as oil, chemical, electric and steel. The applicable media are also in a wide range, including water, oil, acid liquid and other chemical liquid. PTFE seals are typical applications for the PTFE material. As its name implies, PTFE seals are made through cutting the PTFE rod, pipe or plate. The main material is PTFE and so this gasket naturally inherits all features of PTFE.

PTFE seals and coatings are important in the pharmaceutical industry because they provide over braid seals and strength and ease when cleaning and purging the system. The pharmaceutical industry has very high standards for all materials used within it, and PTFE meets or exceeds these high standards.

In Automobile industry, PTFE components are used, especially in air brake systems in which constructions made of over-braided hoses are needed. PTFE seals can stand up to some extremely high temperatures, which makes it perfect for use on the outside edge of air compressors. Also PTFE works to reduce deposits of carbon particles, so it's extremely helpful in all types of automotive applications.

Chemical industry is another industry that makes use of PTFE for many purposes. You'll often find PTFE in hoses that are used to transfer chemicals, connectors, and lines for product interchange. Refrigeration systems and steam lines also contain PTFE. The material typically replaces corrugated, stainless steel hoses.

In case of aerospace industry, PTFE is commonly used for tubing hoses, hydraulic hoses, and fuel hoses. Also PTFE seals are commonly used in applications that require the tempering of heat, especially in water and alcohol, oil, and fuel. PTFE is commonly found in pneumatic and hydraulic systems that are commonly used within this industry.

Darcoid Nor-Cal Seal is the company that is an authorized distributor of the Parker Company and so has the option of taking orders from various consumers along the global arena. This endeavor also hosts a horde of special and high quality Machine and Molded Teflon seals like Piston Seals, Buffer Seals, Seat Seals, Scrapers, Valve Seals and V Packings for various industrial requirements.

Thursday 17 January 2013

High quality Machine and Molded Teflon seals

The Teflon Seals, as the name suggest are back ups to prevent extrusion in rubber o-ring sealing systems. It is a common phenomenon for rubber o-rings to extrude especially with present day fluid systems that are a combination of high pressures and high temperatures. And this is a situation where the Teflon backup rings play a significant role in preventing o-ring extrusion.

These Teflon seals are ideal to be used as backup rings in aerospace applications especially in the Aerospace Standard AS-568A Uniform Numbering System. We assure you of the quality of these types of O-rings, as they have been successfully approved by fluid systems designers for its added flexibility in size selection.

These varieties are apt for use in sealing systems that are frequently subjected to severe duty cycles, or where pressures exceed 3,000 psi and temperatures are above 275 degrees Fahrenheit.

Apart from the above, Darcoid also supplies custom made Teflon seals and backup rings. This is to cater to the customers who have individual specifications for their special requirements.

Darcoid Nor-Cal Seal also hosts a horde of special and high quality Machine and Molded Teflon seals like Piston Seals, Buffer Seals, Seat Seals, Scrapers, Valve Seals and V Packings for various industry requirements like Aerospace, General Fluid Power Industry, Food and Beverage Industry Equipment and Pharmaceutical and Medical sector.

Teflon seals are widely used and are available in three standard configurations that includes single turn and solid configuration. These Teflon seals are available in different sizes and their dimensions can be altered to suit the requirements perfectly. They can be customized to serve the clients better as per their exact configurations. Because of easily availability and excellent effectiveness, Teflon seals and back up rings are always in huge demand. Darcoid Nor Cal Seal provides high quality products like teflon backup rings, pneumatic seals, parker o-rings, hydraulic seals, lathe cut o-rings. Darcoid Nor-Cal Seals is a leading supplier of Custom made Teflon products offering full capabilities in Teflon parts production including seals, gaskets, rings or any other necessary custom shapes.

Thursday 10 January 2013

Heavy duty fluid power seal

A bi-directional fluid power seal is used in medium to heavy duty hydraulic actuators. A fluid power seal is a two piece design comprised of a standard size rubber square ring energizing a rectangular shaped PTFE cap. The fluid power seals from Darcoid Nor-Cal Seals offers excellent stability, long wear, low friction and extrusion protection.

The seal is commonly used in applications such as agriculture hydraulics, mobile hydraulics, machine tools, and hydraulic presses. Darcoid Nor-Cal Seal is the world’s leading diversified manufacturer of motion and control technologies and systems, providing precision-engineered solutions for a wide variety of commercial, mobile, industrial and aerospace markets.

When choosing a sealing system, the desired result is ultimately leakage control. Seal design and material improvements have made it possible not only to have seal combinations that provide zero leakage, but also provide extended life in a variety of applications.

Aside from the seals themselves, a thorough understanding of system parameters is necessary to obtain the best results. Optimal sealing is best achieved by taking a system's approach to the seal package rather than considering components individually.

Fluid power seal from Darcoid Nor-Cal Seals have been designed specifically to complement one another to create high performance systems. For instance, pairing a Darcoid's rod seal with a wiper minimizes fluid leakage and maximizes contamination exclusion. Darcoid's rod seals are designed with knife-trimmed lips to ensure the best possible film breaking.

This dry rod technology permits the wiper to be extremely aggressive, excluding contamination without building up oil leakage around the wiper. Another systems approach to effectively control leakage is to incorporate multiple sealing lips.
Darcoid Nor-Cal Seal is an endeavor that is into manufacturing of Parker o rings, O rings, O ring kits and many accessories of the likes. Darcoid Nor-cal Seals, an ISO certified private company, located in Oakland, California has come up with a range of various safety rubber products, machinery supportive accessories and adhesives to compliment and support the usage of machinery. Darcoid is also into distribution for top manufacturers of seals, gaskets and rubber products. Darcoid exhibits expertise in supply chain management and value added distribution services, resulting in high quality seals and good cost value solution for your endeavor.

Thursday 3 January 2013

Quality rich die cut gaskets for your machinery

Die Cutting is a procedure by which a material is cut to an exact design or shape with the help of a die. It is a creative process similar to cookie cutting. It involves the cutting of shapes from plastic sheets using a shaped knife and pressing the edge into one or more layers of sheeting. After completing the cutting, a certain pressure is applied using mechanical or hydraulic presses. Die cutting is sometimes known as dinking or blanking.

The die cutting process is found in several areas of industry. A distinctive shape is an important aspect for active sales products; so die-cut labels are real marketing instruments. Teaching and library aids, educational and math manipulatives, greeting cards and invitations, personal keepsakes and scrapbooks are created by die cutting. This process also produces home decors, stationery and classroom projects. In addition, die cutting has immense potential in many industries in form of die cut gaskets.

The unique needs of your machinery are identified and every minute point of necessity is taken into consideration in order to render the best services for a safe and hassle free functioning of the machinery. This company provides the best accessories, especially quality rich die cut gaskets for your machinery so as to help you enhance industrial performance efficiency and make necessary changes to increase standards and your machinery's productivity quotient. Darcoid, is your right destination when you are in search for the best available source for o rings, die cut gaskets, Parker seals, gaskets and other rubber products.


Undertaking the task of enhancing the efficiency of machinery can be a piece of cake with the unique products offered by Darcoid. Rubber and adhesives play a vital role in the manufacturing industry as the products are mainly used for adjoining and sealing purposes which, Darcoid Nor-Cal Seal offers the best from a range of products.