|
|
|
National Stock Number:
4520-00-340-2669
Federal Supply Class:
4520
National Item Identification Number:
003402669
Description:
DAMPER,FLUE
Detail:
A CAST IRON OR SHEET METAL PLATE DESIGNED TO BE INSTALLED IN A BOILER, HEATER, STOVE, OR FURNACE FLUE PIPE TO CONTROL THE DRAFT, AND/OR IN AN AIR DUCT TO CONTROL THE PASSAGE OF AIR. EXCLUDES VALVE, BUTTERFLY.
|
Manufacturer Information:
| B5-19-926 | 81361 | EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC |
|
Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2024 OR | | ALUMINUM ALLOY 2024 AND | | ALUMINUM ALLOY 1230 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4, T4 FED SPEC 1ST MATERIAL RESPONSE AND | | QQ-A-250/5, T3 FED SPEC 2ND MATERIAL RESPONSE | | OVERALL DIAMETER | 4.105 INCHES MINIMUM AND | | 4.135 INCHES MAXIMUM | | OVERALL THICKNESS | 0.063 INCHES NOMINAL | | SHAPE | ROUND | | DIAMETER | 5.000 INCHES | | MOUNTING METHOD | ONE-PIECE ROD, EDGE | | OPERATION METHOD | MANUAL | | POSITIONING HOLDER TYPE | QUADRANT | | FSC APPLICATION DATA | FILTER UNIT,GAS-PARTICULATE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81361 | | DESIGN CONTROL REFERENCE | B5-19-926 |
|
|