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The pump is provided with feet for mounting on a baseplate. Projected to be coupled to drive units form B3.
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Housing (1,4,5) Cast iron G25
The housing is machined from rolled bar forging that is eut, turned, machined and ground into its' final shape, thus ensuring maximum hardness as apposed to using cast parts.
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Wear plate (2,3) Nitrided Cast iron G25
Wear plate are machined from rolled-bar that is cut, turned, machined and grinded to final shape. Using parts machined from rolled-bar instead of parts from casting, guarantee the maximum hardness allowed by the material. To ensure extra resistance to wear, the plates are Nitrurated.
Gear & Shaft (6,7,8,9) Steel 39NiCrMo3+TiN coating
Gear and shaft are machined from rolled-bar that is cut, turned, toothed and grinded to final shape. Using parts machined from rolled-bar instead of parts from casting, guarantee the maximum hardness allowed by the material. As standard, shafts receive extra resistance to wear and decreased friction via a Titanium Nitride coating on all surface.
Sealing Elements (10,11,12) FPM
To prevent leakage, any parts of the pump housing match the other with O-Rings seated between the two faces to guarantee sealing also in presence of low viscosity medium. Note that on D18 seal cover are used Plane gasket (13). According to API610 and PLAN13, shaft seal is ensured by one external lip seal andone mechanical seal.
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Objective of nitriding is to increase the hardness of the component's surface by enriching it with the diffuson of nitrogen atoms into the metal's surface. Nitrogen is a colorless, odorless, tasteless and inert diatomic gas, constituting 78.1% by volume ofEarth's atmosphere.
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titanium nitride (tīn) coating
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Titanium Nitride (TiN) is the most common hard coating in use today. TiN has an excellent combination ofperformance properties as:
+Wear resistance and extreme hardness, is harderthan carbide. +Maintaining sharp edges or corners +Prevent galling, and decreases friction.
+Resistant to nearly all chemicals and also withstands high temperatures.
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