Horizontal armoured pump of the type NPK

The main fields of application of the metallic type of armoured pumps NPK are those involving medium to high levels of wear.

SKU: 65703 Categories: , , Tag:

Description

Supporting Documents:
Download: Characteristic curve_NPK.pdf

Horizontal armoured pump of the type NPK
The main fields of application of the metallic type of armoured pumps NPK are those involving medium to high levels of wear. Through the appropriate selection of materials, this type is also used for the combination of corrosive/abrasive media 
 
 
Construction and materials 
Single-stage armoured pumps with easily replaceable wear parts, re-adjustable suction gap.  
The casing and the wear plates are clamped together by means of tie rods across the casing covers. The impeller is taken up by a trapezoidal thread. 
 
AThe wear and corrosion materials used for the application are optimised casting  
materials from our own stainless steel foundry. Some of these materials are listed below. 
 
 
HBN-grades: 
– HBN 440 Ni-Hard IV successor, brittle to 600 HB, sensitive to impacts 
– HBN 450 highly wear-resistant cast iron, heat-treatable up to 650 HB 
– HBN 480 corrosion resistant cast iron, heat-treatable up to 550 HB 
 
Shaft seals, special designs 
– Hydraulically balanced gland packing  
– Mechanical shaft seal, type HGD-I  
– Relief wheel  
– Special designs available on request 
 
Fields of application: chemistry, industry, mining, processing technology, steelworks, non-metallic minerals etc.

Learn more about this product on the Habermann website here:
http://www.habermann-gmbh.de/index.php?pid=6563914&lid=4

Call toll-free 1-888-455-5744 or click here (for the contact page) to connect with a TDH associate.