About Constrc
For 43 years, one rule remains unbroken: We only produce high quality oil seals.
Every day, we test materials, measure tolerances, verify pressure limits, and refine processes—
so your equipment runs longer, and you sleep better.
Jul 14, 2014
The new ultra-high load capacity bearing seals
Bearing seals bearing the normal operation of the key components in harsh environments, it protects bearings from erosion and pollution, bearing in good condition, clean and lubricate extend its life. Generally, the sealing member of the bearing is greater tha ...
Bearing seals bearing the normal operation of the key components in harsh environments, it protects bearings from erosion and pollution, bearing in good condition, clean and lubricate extend its life. Generally, the sealing member of the bearing is greater tha ...
Jul 10, 2014
Compromise between sliding seals: wear and leakage
The traditional sliding seal applications: pumps, mixers, agitators and centrifuges. In these devices, the sliding seal is often the root cause of the accident. The right choice of suitable seals can reduce such accidents. So how do you choose the right seals? ...
The traditional sliding seal applications: pumps, mixers, agitators and centrifuges. In these devices, the sliding seal is often the root cause of the accident. The right choice of suitable seals can reduce such accidents. So how do you choose the right seals? ...
Jul 7, 2014
The role and significance of seals
In the hydraulic system and its systems, seals used to prevent leakage of the working medium and the intrusion of external dust and foreign matter. Which the seal components, namely seals. Leakage will result in media waste, pollution machines and th ...
In the hydraulic system and its systems, seals used to prevent leakage of the working medium and the intrusion of external dust and foreign matter. Which the seal components, namely seals. Leakage will result in media waste, pollution machines and th ...
Jul 4, 2014
introduction of Materials use
NBR NBR oil resistance is good, energy and most of the mineral base oil and grease compatibility. But not for phosphate ester series hydraulic oils and gear oils containing polar additives, intolerance of aromatic hydrocarbons and chlorinated hydrocarbons, ket ...
NBR NBR oil resistance is good, energy and most of the mineral base oil and grease compatibility. But not for phosphate ester series hydraulic oils and gear oils containing polar additives, intolerance of aromatic hydrocarbons and chlorinated hydrocarbons, ket ...
Jul 3, 2014
Y-ring seal
What is a Y-shaped ring? Y-ring is divided into several categories? Y-shaped ring of the Y-shaped cross section, which is a typical lip seals. Their section and high aspect ratio, wide, narrow, Yx type can be divided into several categories; Two lip height are ...
What is a Y-shaped ring? Y-ring is divided into several categories? Y-shaped ring of the Y-shaped cross section, which is a typical lip seals. Their section and high aspect ratio, wide, narrow, Yx type can be divided into several categories; Two lip height are ...
Jul 1, 2014
Compounds: PTFE
Description: It is a smooth plastic material and it canresist to high temperatures (up to 200°C and over), used in the industry to cover surfaces subjected to high temperatures and for surfaces where we do not need need adherence and a good chem ...
Description: It is a smooth plastic material and it canresist to high temperatures (up to 200°C and over), used in the industry to cover surfaces subjected to high temperatures and for surfaces where we do not need need adherence and a good chem ...
RTL Version
- RTL Version
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