Camtop Hydril Type Annular BOP Packing Element (FH35-35) is a specially developed high-performance sealing element for annular blowout preventers. The rubber body is constructed from an innovative polymer alloy material integrated with high-strength steel inserts, offering superior anti-extrusion performance and extended service life. Available in NBR, natural rubber, and neoprene. API 16A certified.
Hydril Type Annular BOP Packing Element | Rotating BOP Rubber Core FH35-35
Description
Factory Customized Rotating Bop Packing Element for Oilfield
The packing element for Annular BOP FH35-35 is a special high performance product which is developed and updated by CAMTOP Industry Co., Ltd lately for preventing the blowout. The packing element is combined by the main body which is made up of the independent innovation rubber based polymer alloy material and the high strength metal frame, which conforms to the USA 16A, SATM D412, D624, D2240 and D471 standard. It is suitable for the drilling work on the oil field, which shares a high cost performance comparing to the other same type packing elements. And the repair seal kits are equipped.
Taper type series packing element specification
| 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) | √ | |||||||||
Physics performance of rubber
| 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 |
High performance rubber physics specification(HNBR material, Cameron refer to Cameron type material specification)
| 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 |
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