SAE AIR1243D
Current
The latest, up-to-date edition.
Anti Blow-By Design Practice for Cap Seals
Hardcopy , PDF
English
13-08-2018
Important note : Users cannot be edited or removed once added to your Multi user PDF.
1. SCOPE
2. APPLICABLE DOCUMENTS
3. INTRODUCTION
4. CONTROL OF DIAMETER CLEARANCE
5. USE OF CAP-STRIP SEALS WITH ADEQUATE SIDE WALL CLEARANCE
6. USE OF SIDE WALL NOTCHES ON PISTON (OD) CAP-STRIP SEALS
7. USE OF CHAMFERS ON PISTON (OD) CAP SEALS
8. USE OF HIGH MODULUS MATERIAL BACKUP RINGS WITH PISTON
(OD) CAP SEALS
9. USE OF PISTON HEAD CHANNELS AND DRILLED HOLES
10. TESTING FOR BLOW-BY
11. NOTES
APPENDIX A - WARNING REGARDING THE USE OF
POLYTETRAFLUOROETHYLENE SOLID RING AND
ELASTOMERIC RING COMBINATIONS AS PISTON SEALS
This SAE Aerospace Information Report (AIR) provides information on anti blow-by design practice for cap seals.
| DocumentType |
Standard
|
| Pages |
11
|
| ProductNote |
This version is now stabilized.
|
| PublisherName |
SAE International
|
| Status |
Current
|
| Supersedes |
This SAE Aerospace Information Report (AIR) provides information on anti blow-by design practice for cap seals. Suggestions for piston cap seal sidewall notch design and other anti blow-by design details are also described. It also includes information on two key investigations based on the XC-142 as part of the text and as Appendix A.
| SAE ARP5796 | Flight Critical Control Valves, Military Aircraft |
| JSSG-2009 Revision A:2013 | Air Vehicle Subsystems |
| SAE AIR4543C | Aerospace Hydraulics and Actuation Lessons Learned |
| SAE ARP7204 | Polymeric Bearings for Linear Actuators |
| SAE AS4716B | Gland Design, O-ring and Other Elastomeric Seals |
| SAE ARP1233A | Gland Design, Elastomeric O-Ring Seals, Dynamic Radial, 1500 psi Max |
| SAE AS568D | Aerospace Size Standard for O-rings |
| SAE AMS3678D | Polytetrafluoroethylene (PTFE) Moldings and Extrusions Unfilled, Pigmented, and Filled |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.