ND RANGE
Mechanically Sealed Centrifugal to ISO 2858 - 5199
FEATURES
The ND range has been in use for over 30 years and can be modified to suit all manner of unusual applications. n n n Dynamically balanced impeller to give high efficiency and low NPSH requirements. Shaft supported by oil lubricated ball bearings. Available with a wide range of mechanical seals. n n n Back pull out design so rotor can be removed without disturbing the motor or pipework. Max. temperature 120 oC. Available with NACE welding.
ND 8x10x25
Corrosive Liquids
II 2GD T4
CAUTION!
VERY HOT WATER
+100 °C
MATERIALS OF CONSTRUCTION
Components Rear Casing Front Casing Impeller Magnet Impeller O-Ring Bearings Shaft Standard 316 SS CF8m SS 316 SS CF8m SS PTFEC SiC CF8m SS Options Incoloy 825, Hastelloy C Incoloy 825, Hastelloy C Incoloy 825, Hastelloy C Incoloy 825, Hastelloy C Carbon Incoloy 825, Hastelloy C
ND 16x12x41
ND 12x10x31
DETAILED DESIGN FEATURES
n n n n n n n n Replaceable wear rings. Hydraulically balanced impeller. Pull out pump head to ease maintenance. Screw on impeller to speed dismantling. Large oil lubricated bearings. SiC bearings. Heavy duty bearing bracket. Bearings designed to past particles.
19/09/2012
March May Ltd, Howard Road, Eaton Socon, St Neots, PE19 8NZ, UK Tel: +44 (0) 1480 214444 Fax: +44 (0) 1480 405336 E-Mail: [email protected] Website: www.marchmay.co.uk