NCA

Summary

Product identification

This summary pertains to the NCA product line.

Mechanical / hydraulic

Components

The pump consists of the following main components:

• Volute casing (Corpo pompa)
• Stuffing box cover (Coperchio baderna)
• Impeller (Girante)
• Shaft (Albero)
• Bearing housing (Supporto cuscinetto)
• Wear ring (Casing) (Anello di usura)
• Wear plate (Disco di usura)
• Shaft protecting sleeve (Bussola protezione albero)
• Mechanical seal (Tenuta meccanica)

Material Options

Material options are available for various components, with both standard and optional choices, and corresponding EN-DIN and ASTM equivalents.

Common materials include:

• Cast iron: GJL-250 (GG 25), A 48 Class 40-B
• Nodular cast iron: GJS-400-15 (GGG 40), A 536 Gr. 60-40-18
• Cast steel: GP240GH (GS-C 25), A 216 Gr. WCB
• Cast stainless steel: G-X5 Cr Ni 19-10 (1.4308), G-X5 Cr Ni Mo 19-11-2 (1.4408), G-X2 Cr Ni Mo 19-11-2 (1.4409), G-X2 Cr Ni 19-11 (1.4309), G-X120 Cr Mo 29-2 (1.4138)
• Carbon steel: C 35 (1.0501), C 45 E (Ck 45) (1.1191)
• Stainless steel: X20 Cr 13 (1.4021), X5 Cr Ni 18-10 (1.4301), X2 Cr Ni 19-11 (1.4306), X5 Cr Ni Mo 17-12-2 (1.4401), X2 Cr Ni Mo 17-12-2 (1.4404)
• Cast bronze: G-Cu Sn 7 Zn Pb (2.1090.01), G-Cu Sn 10 (2.1050.01)

For the mechanical seal, different types and brands are applicable depending on customer requirements or requests.

Flange Dimensions (PN 10)

Note: 'n' represents the number of holes.

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Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror