A3 - Questions and Answers.pdf
PDF 278 KB Posted
- Solicitation number
- SP330027Q0002
- Issued by
-
Defense Logistics Agency Distribution
About this file
This is a Questions and Answers document (SP330027Q0002) pertaining to a pipe repair solicitation. The document does not address specific products, services, pricing, response dates, or award information, but rather provides technical specifications and operational details about the piping system requiring repair.
The piping system consists of 170 feet of 4-inch inside diameter carbon steel pipe used for condensate return to a steam plant. The pipe operates at less than 80 pounds maximum pressure and 180 degrees maximum temperature with no constant flow or vacuum pressure conditions. The system has been identified with joint leaks as the primary issue. The pipe includes two 45-degree elbows and is buried approximately 10 feet deep within an insulated steel casing that runs the entire length. Access is available at both ends via manhole access. Approximately 15 feet of the pipe runs under roadways at two separate locations, creating load-bearing transportation area considerations. The piping system is protected against thermal expansion and contains no steam traps or branch connections or transitions.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| SP330027Q0002 Amendment 0001.pdf | ||
| A3 - Pictures.zip | ZIP file | |
| A1 - Statement of Work - DDSP Pipe Repair.pdf | ||
| SP3300-27-Q-0002.pdf | ||
| A2 - Wage Determination 2015-4245 Rev33.pdf |
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Text version
SP330027Q0002
Pipe Repair Questions and Answers:
1) What is the inside diameter of piping?
4 inches
2) What is the total pipe length:
170 feet
3) What type of material is the pipe made of?
Carbon Steel
4) What is the piping used for?
Condensate return to steam plant
5) What issues have been identified with the pipe?
Joint leaks
6) Is a diagram of the pipe or video available?
No
7) Are there any transitions, or branch connection in pipe?
8) Are there any bends in the pipe?
There are 2, 45 degree elbows.
9) What is the maximum operating pressure?
Less than 80 lbs.
10) Is there vacuum pressure?
11) What is the temperature of the water as it enters the pipe?
180 degrees
12) What is the maximum operating temperature?
180 degrees
13) Is the piping system protected against thermal expansion?
Yes
SP330027Q0002
14) Is there constant flow in the pipe?
15) Are there steam traps located in the pipe?
16) What is the depth of the pipe?
Approximately 10 feet
17) Is there access into the pipe at both ends or one end?
Manhole access at both ends
18) Does the pipe run through any type of steel casing?
Yes, the entire pipe runs in an insulated steal casing.
19) Is pipe located under a load bearing transportation area such as roadway, parking area, railroad, etc.?
Yes, approximately 15 feet runs under a roadway at 2 locations.
File details come from the government source that posted it. Updated .