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Shaffer gate [1 record]
Record 1 - internal organization data 2005-08-17
Record 1, English
Record 1, Subject field(s)
- Mining Dangers and Mine Safety
- Oil and Natural Gas Extraction
- Geophysics
Record 1, Main entry term, English
- Shaffer gate
1, record 1, English, Shaffer%20gate
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- Shaffer gate valve 2, record 1, English, Shaffer%20gate%20valve
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
In case of a blow-out during drilling, two safety devices are provided. First are the Shaffer gates which can be closed almost instantaneously either manually or by means of compressed air. The gates have semi-circular rubber rams that can fit closely round the drill-stem, drill collar or casing, as may be appropriate, so as to seal off the surrounding annular space. 1, record 1, English, - Shaffer%20gate
Record number: 1, Textual support number: 2 CONT
Shaffer gate valves provide a wide range of choices in application style, trim, working pressure, and bore sizes. 2, record 1, English, - Shaffer%20gate
Record 1, French
Record 1, Domaine(s)
- Exploitation minière (dangers et sécurité)
- Extraction du pétrole et du gaz naturel
- Géophysique
Record 1, Main entry term, French
- fermeture Shaffer
1, record 1, French, fermeture%20Shaffer
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- fermeture de Shaffer 1, record 1, French, fermeture%20de%20Shaffer
feminine noun
- fermeture de sécurité de Shaffer 1, record 1, French, fermeture%20de%20s%C3%A9curit%C3%A9%20de%20Shaffer
feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
En cas d'éruption en cours de forage, deux dispositifs de sécurité sont prévus. Les premiers correspondent aux fermetures de sécurité de Shaffer que l'on peut bloquer presque instantanément, soit manuellement, soit au moyen d'air comprimé. Ces fermetures ont des mâchoires semi-circulaires en caoutchouc qui peuvent s'ajuster étroitement autour du train de tiges, de la garniture du forage ou du tubage, de façon à obturer l'espace annulaire environnant. 1, record 1, French, - fermeture%20Shaffer
Record 1, Spanish
Record 1, Textual support, Spanish
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