SSI 810 IX Seal Ring IX seal ring Norsok Flange and IX seal ring How the NCF5 works The IX Seal-rings are designed and used where the NORSOK CFC (Compact Flange Connections) are in use. The rings come in fore different kinds of steel and are coated with PTFE in varying colors in order to distinguish between them. Standard identification NORSOK STANDARD L-005 (NCF5). IX Seal-ring은 NORSOK CFC (Compact Flange Connections)가 사용되는 곳에서 설계되고 사용됩니다. 링은 서로 4종의 스틸이 있으며 서로 구분하기 위해 다양한 색상의 PTFE로 코팅되어 있습니다. 표준 식별방법은 NORSOK 표준 L-005 (NCF5)을 따릅니다. Typical seal ring materials The NCF5 uses a steel seal ring (IX). Typical minimum yield stress and ultimate stress for the seal ring material is 300 MPa and 360 MPa, respectively, in order to allow for reasonably elastic springback. Lower strength may be used, but is not recommended. The user is responsible for selecting a seal ring material which is suitable for the service med...
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