| Standard or Nonstandard | Standard |
| Material | Alloy |
| Place of Origin | China |
| Model Number | QK |
| Brand Name | SINOTAI |
Full-open Safety Valves
Product Explanation:Full-open Safety Valves can be installed in drill collars and drill pipes, can be used to prevent a blowout phenomenon of emergency
Product types and specifications:
Type | O.D. | I.D. | Length | Connection | Work pressure |
QK121-1-00 | 120.7 | 50.8 | 650 | NC38 B×P | 5000psi |
1000psi | |||||
QK165-2-00 | 165.1 | 71.4 | 720 | NC50 B×P | 5000psi |
1000psi | |||||
QK190-1-00 | 190 | 76.2 | 835 | 5-1/2″FH B×P | 5000psi |
1000psi |
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