Mechanical seal type fiber optic terminal box AD005

Mechanical seal type fiber optic terminal box AD005's Installation Manual suits for the Fiber Optic Splice Closure (Hereafter abbreviated as FOSC), as the guidance of proper installation.

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General Details
Mechanical seal type fiber optic terminal box AD005’s Installation Manual suits for the Fiber Optic Splice Closure (Hereafter abbreviated as FOSC), as the guidance of proper installation.

The scope of application is: aerial, underground, wall-mounting,duct-mounting, handhole-mounting. The ambient temperature ranges from -40 to 65℃.

Basic structure and configuration

1 Dimension and capacity

Outside dimension (Height x Diameter) 460mm×190mm
Weight (excluding outside box) 2050g—2500g
Number of inlet/outlet ports 4 pieces
Diameter of fiber cable Φ8mm~Φ16 mm
Capacity of FOSC Bunchy: 12-96 (cores), Ribbon: 144 (cores)

2 Main components

No. Name of components  Quantity  Usage Remarks
1 Housing 1 piece on left and right side respectively (total 2 pieces) Protecting fiber cable splices in whole Height x Diameter

230mm x 150mm

2 Fiber optic splice tray (FOST) max. 4 trays (bunchy)

max. 4 trays (ribbon)

Fixing heat shrinkable protective sleeve and holding fibers Suitable for:

Bunchy:12, 24 (cores)

Ribbon: 3(pieces)

3 Foundation 1set Fixing internal and connecting external structure
4 Plastic hoop 1 set Fixing between left and right housing
5 Gasket ring 1 set Big gasket ring is used to seal between left housing and righting housing.

Small gasket ring is used to seal inlet/outlet tube

1 piece of big gasket ring, 4 pieces of small gasket ring
6 Pressure testing valve 1 set After inject air, it is used for  pressure testing and sealing testing Configuration as per requirement
7 Earthing deriving device 1 set Deriving metallic parts of fiber cables in FOSC for earthing connection Configuration as per requirement


3 Main accessories and special tools 

No. Name of accessories Quantity Usage Remarks
1 Heat shrinkable protective sleeve Protecting fiber splices Configuration as per capacity
2 Nylon tie Fixing fiber with protective coat Configuration as per capacity
3 Earthing wire 1 piece Putting through between earthing devices
4 Abrasive cloth 1 piece Scratching fiber cables
5 Labeling paper 1 piece Labeling fibers
6 Special wrench 2 pieces Installing and tightening nut of reinforced core and nut (plastic) of  inlet/outlet tube
7 Measuring paper 1 piece To measure perimeter, of which its diameter is enlarged with seal tape
8 Seal tape 1 ring Enlarging diameter of fiber  cable which fits in with gasket ring. Configuration as per specification
9 Insulation tape 1 ring Enlarging diameter of fiber  cable for easy fixing
10 Hanging hook 1 set For aerial application
11 Buffer tube


decided by customers Hitched to fibers and fixed with FOST, managing buffer. Configuration as per requirement
12 Desiccant 1 bag Put into FOSC before sealing for desiccating air.
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