Showing posts with label apollo valves. Show all posts
Showing posts with label apollo valves. Show all posts

Tuesday, June 21, 2011

Stainless Steel Tubing and Fittings for Custom Fabrication and Fluid Transportation

Stainless Steel Tubing and Fittings for Custom Fabrication and Fluid Transportation 

Stainless steel tube has fascinated the attention of buyers for its dynamic capabilities and power. This pipe serves very well to the need of the industries in which productivity and performance play a vital role. Of great value in supporting big business and big running sessions during the administration of daily requirements of steel fabricators. Its availability in large class is need for bars, tubes and fittings, pipes, valves, etc. in dairy, pulp and paper industry, catering facilities, wastewater treatment, architecture and construction units, these pipes mark their excellence.

Their emergence can be seen in various applications. As an elastic metal, it is exposed to no rust or other harmful elements. Ideal for carrying hot and extremely cold liquid, these tubes are of great use. Whether you need them for water supply or electrical lines or telephone lines Cable is perfect for wrapping steel pipe something that needs to be laid underground. In various diameters and sizes, they only meet the needs of industries and can also dress up kits for the automotive units are used.

Stronger and more durable in nature, they can be easily taken to complete a hardware or discount stores. The broad applicability in fencing applications makes them the preferred choice of buyers. They are tailored to their hard texture and they can not be cut into various sizes.


Stainless steel pipe is tested for its hard core and texture-certified and meet the different needs of consumers. Great, these pipes for indoor and outdoor purpose become a basic need of life. Tagged with reliability they have gained good reputation among customers. Ideal for petrochemical, chemical, food, machinery, medical equipment, shipbuilding, they also meet the need of various acidic and alkaline sites. With a warranty and guarantee these tubes meet all requirements and reduce your maintenance costs to a great extent.

Resistant to oxidation at high temperatures and corrosive damage to pipes and stainless steel pipe use is not only limited to process industries, but a popular choice of food production, power plants and oil refineries also. If you are looking for them to improve your work productivity and to benefit long-term benefit, you can buy on-line source. You can also shop online or near destination where you are equipped with large display and a handful of proposals have to be purchased so that you can choose according to your specifications.


see :Selecting the Right Fittings, and Pipe For Your Job

Monday, June 20, 2011

Ferrule Tube Fittings

Ferrule Tube Fittings

This style of fitting, like any other, has a basic function. To securely attach the tubes together in a safe, tight seal assembly. Close tolerance machining of high quality CNC machines allows a consistent production of all components. The dual connector end is able to lock onto the tube with a feature of "double bite". Each ring bites into the tube giving two separate sealing zones. This style of editing do so without transmitting torque or twisting of the tube so that the tube does not become "stressed." Therefore, the mechanical properties of the tube are maintained. An additional sealing point occurs at the bottom of the tube to the abutment. The pillar has an angle, the tube is forced in the rings which bite and cause the tube to the front.

Stainless steel fittings with the problem of jamming is solved by the use of silver. The internal parts of the nut are the only regions that are plated. Materials such as nickel alloys, high temperature alloys, duplex and super duplex are coated with an anti-bladder in the same way. However, molybdenum disulfide can be used as an alternative. These materials are selected to be compatible with the fluids they contain.

For the chemical stability of the ideal situation is that the two pipes and fittings are manufactured from the same type of material. There are strict assembly instructions to follow with this type of product. The rule states that for most sizes 1-1/4 rotations of the nut from the position of the finger tight, give all proper tight seal. It is allowed to continue to "tight" fitting, if a minor leak but it is not normally required.

When access to any system is necessary to provide such an excellent connections "break-in" point. Spouses can be made and remade several times without loss of sealing integrity, providing the installation instructions are correct followed. The strength of the assembly is such that the tube contained burst before installation shows no signs of leakage or movement.

This is subject to certain constraints on the thickness of the tube wall. If the wall is not too heavy rings not bite as well, as when the tube wall is too thin, the tube will collapse rather than allowing the rings to bite fully. Reference to the information product manufacturers must be made in all instances. The tube should generally have a hardness of up to 80 on scale "B" of Rockwell.

There are a number of manufacturers of such products throughout the world and they usually contain "LOK" the term in their product name. Major manufacturers to encourage users of this type of product not to inter-change of different products. It is considered sacrilegious to mix parts from different manufacturers. You should know that, with the possible exception of the two manufacturers, without exception, are based on the same original design. (The same inventor then to design two versions of the original design, the two exceptions mentioned above.) Interchangeability in this product is actually announced as positive by some companies. These same companies often provide overlapping part number in their documentation.

see : A to Z Stainless Steel Tube Fittings

Tuesday, June 14, 2011

Making Swagelok connections

    The DXR-GM cell and G-01 control box use Swagelok connections throughout.  In the course of experimental work you will sometimes need to break or re-make some of these couplings.  Swagelok issue the following rules for these procedures.

1. New installations - making a connection for the first time.

    Assemble the components of the joint and make the joint finger-tight.  Mark each part with a pen or pencil.  Hold BOTH parts of the joint with spanners.  Then for ¼" diameter tube, tighten by 1¼ turns.  For 1/8" or 1/16" tube follow the same procedure but tighten by only ¾ turn.

2. Re-making joints.

    Assemble as above and make finger-tight.  Then with spanners make a further ¼ turn (all tube sizes).


see also :OPERATING INSTRUCTIONS for the G-01 GAS-MEMBRANE CONTROL BOX

Friday, April 1, 2011

STEAM / CONDENSATE SYSTEMS VALVES

When the operating pressure is 80 psi and above, the system shall be considered high pressure. Where operating pressures is between 15 – 79 psi, the system shall be considered medium pressure. When the operating pressure is below 15 psi, the system shall be considered low pressure. In order to improve standardization and quality, steam/condensate system valves, operating in the medium and low pressure class, shall utilize the same type of valves per the following size/application schedule:



Size Range
Application
Operating Pressure
Valve Type
¼” – 2”
Steam/Condensate
80 psi & above
A1
¼” – 2”

Steam/Condensate

Below 80 psi
A2
2 ½” – 8”
Steam/Condensate
80 psi & above
B1
2 ½” – 8”
Steam/Condensate
Below 80 psi
B2
10” & up
Steam/Condensate
80 psi & above
C1
10” & up
Steam/Condensate
Below 80 psi
C2
¼” – 3”
Domestic Hot/Cold Water
125 psi & above
D1
¼” – 3”
Domestic Hot/Cold Water
Below 125 psi
D2
4” & up
Domestic Hot/Cold Water
125 psi & above
E1
4” & up
Domestic Hot/Cold Water
Below 125 psi
E2
¼” – 3”
Chilled Water
Below 125 psi
D2
4” – 10”
Chilled Water
Below 125 psi
E2
12” & up
Chilled Water
Below 125 psi
F1
¼” –  3”
Condenser Water
Below 125 psi
D2
4” & up
Condenser Water
Below 125 psi
F1