China Blowout Preventer Annular Bop Taper Type Series/Rubber Parts/API 16A, Find details about China Bop, Annular Bop from Blowout Preventer Annular Bop Taper Type Series/Rubber Parts/API 16A
working pressure MPa(psi) | Bore mm(in) | |||||||||
179(7 1/16") | 228(9") | 279(11") | 346(13 5/8") | 425(16 3/4") | 476(18 3/4") | 527(20 3/4") | 540(21 1/4") | 680(26 3/4") | 750(29 1/2") | |
70(10000) | √ | √ | √ | |||||||
35(5000) | √ | √ | √ | √ | √ | |||||
21(3000) | √ | √ | √ | |||||||
14(2000) | √ | |||||||||
3.5(500) | √ |
Iitem | Inspection item | Technical specification ≤35MPa | Technical specification ≥70MPa |
1 | toughness A | 75±5 | 85±5 |
2 | 300% tensile toughness Mpa | ≥10 | ≥10 |
3 | tensile toughness Mpa | ≥19.6 | ≥19.6 |
4 | elongation rate % | ≥250 | ≥200 |
5 | permanent distortion % | ≤25 | ≤20 |
6 | aging rate120ºC×24h | ≥0.6 | ≥0.6 |
7 | brittleness temperatureºC | ≤-18 | ≤-18 |
8 | brittleness temperature KN/m | ≥40 | ≥40 |
9 | brittleness temperature Mpa | ≥4 | ≥4 |
Iitem | Inspection item | Technical specification |
1 | toughness A | 75±5 |
2 | 300% tensile toughness Mpa | ≥10 |
3 | tensile toughness Mpa | ≥18 |
4 | elongation rate % | ≥400 |
5 | permanent distortion % | ≤30 |
6 | aging rate120ºC×24h | ≥0.6 |
7 | brittleness temperatureºC | ≤-18 |
8 | brittleness temperature KN/m | ≥40 |
9 | brittleness temperature Mpa | ≥4 |