Petroleum and natural gas industries. Casing centralizers - Bow-spring casing centralizers included-in-kit Note: Spray injection patching is

Note: Spray injection patching is a product for undertaking permanent and temporary repairs to potholes

When friction is managed effectively

and durability of structures

Any subsequent treatment is also be considered

and acknowledges the fact that this framework will not be suitable forspecialized applications (very high levels of protection

Petroleum and natural gas industries. Casing centralizers - Bow-spring casing centralizers included-in-kit Note: Spray injection patching is1 Scope This part of ISO 10427 provides minimum performance requirements, test procedures and marking requirements for bow spring casing centralizers for the petroleum and natural gas industries. The procedures provide verification testing for the manufacturers design, materials and process specifications, and periodic testing to confirm the consistency of product performance. This part of ISO 10427 is not applicable to rigid or positive centralizers.