Dongying On-tech Equipment Co., Ltd
International Trading and Manufacturing
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RECOMMENDED FOR: Flexible line connection in the choke manifold and kill manifold system.
TEMPERATURE: -20℃~+121℃ (Grade B+U)
TUBE: Nitrile rubber, resistant to oil, abrasion, acid & alkali.
REINFORCEMENT: 2-8 layers of single high strength steel wire spiral.
COVER: Neoprene, resistant to oil, abrasion and low temperature, weather proof and
anti-aging.
ARMORE: Stainless steel armore.
CONNECTION: Welded or integral union, flange or clamp connection form. Special type can
be available upon customers' request.
OPTIONAL: Accessories such as safety chain or clamp and hose lift eye & collar clamp
are available.
STANDARD: API Spec 16C-0141, the scope of the license includes the following
product: Flexible Choke and Kill Lines
| I.D. | O.D. | W.P. | T.P. | Min bending radius | Referance weight |
| in. (mm) | mm | psi | psi | m | kg/m |
| 2 (50.8) | 99 | 34.5 | 69 | 1.2 | 15 |
| 2½ (63.5) | 115 | 34.5 | 69 | 1.2 | 19.6 |
| 3 (76.2) | 133 | 34.5 | 69 | 1.6 | 24.9 |
| 3½ (88.9) | 146 | 34.5 | 69 | 1.7 | 27.8 |
| 4 (101.6) | 169 | 34.5 | 69 | 1.7 | 41.6 |
| 2 (50.8) | 108 | 34.5 | 69 | 1.4 | 19.2 |
| 2½ (63.5) | 130 | 34.5 | 69 | 1.4 | 30.2 |
| 3 (76.2) | 146 | 34.5 | 69 | 1.7 | 35 |
| 4 (101.6) | 183 | 34.5 | 69 | 1.8 | 55.3 |
| 2 (50.8) | 118 | 34.5 | 69 | 1.6 | 26.2 |
| 2½ (63.5) | 146 | 34.5 | 69 | 1.6 | 41.8 |
| 3 (76.2) | 160 | 34.5 | 69 | 1.6 | 50.6 |