NF ISO 6164

NF ISO 6164

March 2004
Standard Cancelled

Hydraulic fluid power - Four-screw, one-piece square-flange connections for use at pressures of 25 MPa and 40 MPa (250 bar and 400 bar)

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Main informations

Collections

National standards and national normative documents

Publication date

March 2004

Number of pages

17 p.

Reference

NF ISO 6164

ICS Codes

23.100.40   Piping and couplings

Classification index

E48-054

Print number

1 - 30/03/2004

International kinship

Replaced standards (1)
NF E48-054
December 1998
Standard Cancelled
Hydraulic fluid power. One-piece square flanges with recessed flange head PN 250 and PN 400. Dimensions.

Le présent document fixe les caractéristiques d'interchangeabilité des raccordements à brides carrées monobloc à 4 vis pour usage avec des pressions de 250 bar et 400 bar. Ces raccordements sont destinés à être utilisés dans les transmissions hydrauliques lorsque l'utilisation de raccordements filetés est à éviter.

Standard replaced by (1)
NF ISO 6164
September 2018
Standard Current
Hydraulic fluid power - Four-screw, one-piece square flange connections for use at pressures of 42 MPa, DN 25 to 80

This document gives general and dimensional specifications for flanged heads, flange clamps, ports and mounting surfaces applicable to four-screw, one-piece square flange clamp type tube connectors and hose fittings for use at a pressure of 42 MPa [420 bar[1]]. It also specifies the dimensions of the seals to be used, as well as the grooves that house the seals. These connections are intended for application in hydraulic systems on industrial and commercial products where it is desired to avoid the use of threaded connectors. [1] 1 bar = 0,1 MPa = 105 Pa; 1 Pa = 1 N/m2.

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