ISO/PRF 13948-2

Diesel engines — Fuel injection pumps and fuel injector low-pressure connections — Part 2: Non-threaded (push-on) connections

ISO 13948-2:2016 specifies requirements for the connection ends of push-on connections used with fuel injection equipment. Three types of push-on connections (types A, B and C) are described in this document.

Moteurs diesels — Raccords basse pression pour pompes d'injection de combustible et porte-injecteurs de combustible complets — Partie 2: Raccords non filetés (à pression)

General Information

• Status: Not Published
• ICS: 43.060.40 - Fuel systems
• Technical Committee: ISO/TC 22/SC 34 - Propulsion, powertrain and powertrain fluids
• Drafting Committee: ISO/TC 22/SC 34 - Propulsion, powertrain and powertrain fluids
• Current Stage: 5020 - FDIS ballot initiated: 2 months. Proof sent to secretariat
• Completion Date: 18-Jun-2024

Relations

• Revises: ISO 13948-2:2016 - Diesel engines — Fuel injection pumps and fuel injector low-pressure connections — Part 2: Non-threaded (push-on) connections
• Effective Date: 06-Jun-2022

Standards Content (Sample)

International
Standard
ISO 13948-2
Fourth edition
Diesel engines — Fuel injection
pumps and fuel injector low-
pressure connections —
Part 2:
Non-threaded (push-on)
connections
Moteurs diesels — Raccords basse pression pour pompes
d'injection de combustible et porte-injecteurs de combustible
complets —
Partie 2: Raccords non filetés (à pression)
PROOF/ÉPREUVE
Reference number
ISO 13948-2:2024(en) © ISO 2024

---------------------- Page: 1 ----------------------
ISO 13948-2:2024(en)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2024
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland
PROOF/ÉPREUVE
© ISO 2024 – All rights reserved
ii

---------------------- Page: 2 ----------------------
ISO 13948-2:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Connection designs and applications . 1
4.1 Type A: Nipple connections .1
4.2 Type B: Stand pipe connections .2
4.3 Type C: Quick connector coupling connections .2
5 Dimensions and surface quality . 3
5.1 Type A connection ends .3
5.1.1 Nipple types .3
5.1.2 Basic dimensions and tolerances .5
5.1.3 Radii .5
5.1.4 Surface quality .6
5.2 Type B connection end.6
5.3 Type C connection end .7
6 Designation .
...

ISO/DISPRF 13948-2:2024(E)
ISO/TC 22/SC 34
Secretariat: ANSI
Date: 2024-04-0206-18
Diesel engines — Fuel injection pumps and fuel injector low-
pressure connections — —
Part 2:
Non-threaded (push-on) connections
Moteurs diesels — Raccords basse pression pour pompes d'injection de combustible et porte-injecteurs de
combustible complets —
Partie 2: Raccords non filetés (à pression)
PROOF

---------------------- Page: 1 ----------------------
ISO/DISPRF 13948-2:2023(E2024(en)
© ISO 20232024
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication
may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying,
or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO
at the address below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: + 41 22 749 01 11
EmailE-mail: [e-mail]
Website: www.iso.orgwww.iso.org
Published in Switzerland
ii © ISO 2023 – All rights reserved
© ISO 2024 – All rights reserved
ii

---------------------- Page: 2 ----------------------
ISO/DISPRF 13948-2:2023(E2024(en)
Contents
Foreword . iv
Introduction . v
Part 2: Non-threaded (push-on) connections . 1
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Connection designs and applications . 1
4.1 Type A: Nipple connections . 1
4.2 Type B: Stand pipe connections . 2
4.3 Type C: Quick connector coupling connections . 3
5 Dimensions and surface quality . 4
5.1 Type A connection ends . 4
5.1.1 Nipple types . 4
5.1.2 Basic dimensions and tolerances . 7
5.1.3 Radii . 8
5.1.4 Surface quality . 9
5.2 Type B connection end . 9
5.3 Type C connection end . 10
6 Designation . 15
Bibliography . 16

Foreword . iv
Introduction . v
1 Scope .
...