指示器支桿
Features:
- Indicates if the valve underneath is in the OPEN or SHUT position
- Provides a means to operate a buried or otherwise inaccessible valve.
- The adjustment range of the indicator post is 34.5” to suit the deeper buried valve and can be easily adjusted in the field.
- The wrench handle fits over a “U” bracket on the barrel, and may be fixed with a padlock to secure the operation wrench to the barrel.
- UL Listed and FM Approved
Application:
- Vertical indicator post are used to identify the position of buried Gate Valves and are recommended for use in fire protection piping systems
- Maximum Operating Pressure : 16 bar
- Medium : water
| Size | A | Ext. Rod (L) | Ext. Sleeve (L) | Turn to Open | Trench Depth |
| 4" | 36" | 72" | min 32"- max 56" | 9.1/2 | 44" to 68" |
| 6" | 36" | 72" | min 32"- max 56" | 12.1/2 | 49" to 73" |
| 8" | 36" | 72" | min 32"- max 56" | 18 | 54" to 78" |
| 10" | 36" | 72" | min 32"- max 56" | 22.1/2 | 60" to 84" |
| 12" | 36" | 72" | min 32"- max 56" | 25 | 65" to 89" |
| Parts | Material | Specification | |
| 1 | Body | Cast Iron | ASTM A126-B |
| 2 | Extension Sleeve | Cast Iron | ASTM A126-B |
| 3 | Socket | Cast Iron | ASTM A126-B |
| 4 | Cotter Pin | Stainless Steel | AISI 304 |
| 5 | Hex. Head Bolt | Steel | ASTM A307-A |
| 6 | Extension Rod | Mild Steel | A105-80 |
| 7 | Hex. Nut | Steel | ASTM A563-A |
| 8 | Target Frame | Cast Bronze | ASTM B62 |
| 9 | Round Head Bolt | Steel | ASTM A307-A |
| 10 | Window Glass | Plexiglass | |
| 11 | Operating Stem | Cast Bronze | ASTM B62 |
| 12 | Retaining Ring | Steel | SAE 1065-1090 |
| 13 | Plug | Mild Steel | A105-80 |
| 14 | Cap | Cast Iron | ASTM A126-B |
| 15 | Sign Shield | SPC | |
| 16 | Operating Wrench | Ductile Iron | A536 65-45-12 |
| 17 | Sign Plate Open | Aluminum | |
| 18 | Sign Plate Shut | Aluminum | |
| 19 | Window Frame | Steel |