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| Product Name: |
Obstruction marking sphere
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Many Specifications |
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Obstruction marking sphere is designed to warn aircraft pilots in daytime and nighttime which is compliant with International Civil Aviation Organization (ICAO) recommendations annex 14 chapter 6. Obstruction marking Sphere body is made of FRP; clamp is made of aluminum alloy or die-casting alloy; bolt, nut or washer are made of stainless steel 304. It can be seen away from 1250 m in air and 350 m in ground. It has single color or two colors, you can choose among them. It is light but durable, can resistant to water, UV, ozone, can be used for long time. It is usually used in overhead conductor, high-rise transmission lines, EHV (500,00 KV) transmission cables, communication wires, wires crossing river, lakes, fjords, valleys, roads, railways, construction sites and pipelines. It has different structure with warning sphere.
Specification
Material
Sphere body: FRP (Fiberglass Reinforced Polyester).
Clamp: aluminum alloy or die-casting alloy.
Bolts, nuts or washers: stainless steel 304.
Visible distance: 1250 m from the air and 350 m from the ground.
Voltage range: 35 KV - 1000 KV.
Color: single color (aviation red, aviation orange, aviation white), two colors (white/orange, white/red).
Reflective strip: with or not.
Ambient temperature: -40 °C to +90 °C.
FRP material property:
Tensile strength > 128 ***.
Flexural strength > 230 ***.
Barcol hardness > 44.
Clamp diameter: 6.5-55 mm.
Sphere diameter: 600 mm, 800 mm, 1300 mm, also can be customized.
Weight: 6.9 kg, 9.0 kg, 15 kg.
Thickness: 2.2 mm - 3.0 mm.
Drain hole diameter: 10 mm, 12 mm.
Warranty: 2 years.
Standard
ICAO Annex 14, 6th Edition, July 2013. Annex 14 to the Convention on International Civil Aviation.
FAA AC 70/7460-1L, obstruction Marking and Lighting.
Date Issued: December 04, 2015.
Responsible Office: AJV-1, Air***ce Service
Description: This Advisory Circular (AC) sets forth standards for marking and lighting obstructions that have been deemed to be a hazard to navigable air***ce.
The picture shows an orange obstru |
| Company: |
Havad Industrial Limited
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| Contact: |
Mr. lucy Gao |
| Address: |
No. 135, Yongan Road, Zaoqiang County, Hebei Province, China. |
| Postcode: |
053600 |
| Tel: |
8631850552018 |
| Fax: |
+86-318-50552018 |
| E-mail: |
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