Home > Products > Compression Gland Packing > Flexible Graphite Packings > Graphite Packing with Zinc Dust Corrosion Inhibitors

Products

Graphite Packing with Zinc Dust Corrosion Inhibitors

Graphite Packing with Zinc Dust Corrosion Inhibitors

Below content will tell you why avoid corrosion is so important for valve when choosing suitable graphite packing. It is important to choose the right braided gland packing with corrosion Inhibitor.

Content


Graphite Packing with Zinc Dust Corrosion Inhibitor - Style 3008

Compared to other types of compression braided gland graphite packing, it offers the similar efficiency. Although Graphite Packing with Zinc Dust Corrosion Inhibitor has got Zinc Dust, as well as the zinc dust provides for a sacrificial anode to protect the valve stem and also the stuffing box. This specific packing will not score your shaft as well as the shaft and also minimizes sleeve replacement cost.

Graphite Packing with Zinc Dust Corrosion Inhibitor is having natural features associated with standard graphite and also hence obtaining high higher level of flexibility, compatibility, conformity and resiliency. The packing expand radially in order to create best seal resistant to the shaft as well as housing. Graphite is definitely a very good thermal conductor and as the packing can dissipate heating away from the body causing a longer lifetime of the packing. Style 3008 is also made for nuclear applications with slightly improved chemical attributes. These kinds of packing's are secure even under contact with high doses of nuclear rays.


China Graphite Packing with Zinc Dust Corrosion Inhibitor


Valve Corrosion - Why is this So Significant with regards to The Choice of Valve Packings?

Corrosion is an important problem in many industrial sectors throughout the world specially the oil and gas industry. Due to application of different metals in valves, these can react when in contact with moisture content, plus this can be exacerbated with seawater and subsequently lead to leak as well as fail because of Galvanic Corrosion. These valve leakages and failures come in a significant expense.

Normally the main reason for corrosion in a valve is where the stainless steel has broken down or has been harmed through chemical reactions.

The corrosion we are actually experienced with is that which has effects on steel, the presence of oxygen in the air and a bit of additional moisture are enough for something is made from steel to begin the corrosion procedure, most likely this is quicker by some other environment things.

Many places are more effortless by corrosion as opposed to others as maybe they are even closer to the sea. Nevertheless a severe environment is not really a need for Valves to start corroding, the most common type of corrosion is galvanic corrosion.

Packing selection - Zinc Dust Added in Graphite Packing

There are several seal manufacturers who supply to the valve field. Compression Gland Braided Packings tend to be made all around the world, but not all gland packings are the same.

There are braided packings that meet up with a commercial demand and some that meet regulatory specifications like ISO, API. The main difference is just what exactly they possess within the material, what materials these are manufactured of. The less expensive the seals the more impurities are likely to be in the material and therefore they have a higher risk of galvanic corrosion and possibly untimely failure.

In the compression braided gland packing industry, galvanic corrosion is commonly encountered when a valve is packed with a carbon or graphite packing set. With out corrosion inhibitors, the stem turns into an anode and may turn out to be corroded. So it is very important to make use of zinc dust with graphite packing operates as Corrosion Inhibitor to secure the valve.

Date Sheet:

Temperature - Pressure Limit -
Min Temp - 250 °C Static 280 bar
Max Temp 450 °C
Rotating 30 bar

650 °C in steam
Reciprocating
102 bar
Shaft Speed 23m/s Ph 0 - 14