SY/T 5215-2005
Drilling tool check valve (English Version)
- Standard No.
- SY/T 5215-2005
- Language
- Chinese, Available in English version
- Release Date
- 2005
- Published By
- Professional Standard - Petroleum
- Status
- 2014-01
- Latest
- SY/T 5215-2005
- Scope
- This standard specifies the product classification and naming, technical requirements, test methods and inspection rules, marking, packaging, storage and transportation requirements for drilling tool check valves. This standard is applicable to the quality inspection of the design and manufacture of drilling tool check valves (hereinafter referred to as check valves) for blowout prevention in drill strings in oil, natural gas and other drilling operations and workover operations.
SY/T 5215-2005 history
- 2005 SY/T 5215-2005 Drilling tool check valve
- 1988 SY/T 5215-1987 drill check valve
