Attachment 03 Backflow Preventer Detail Exhibit.pdf

PDF 1 MB Posted

Attached to
FA468624R0022 B5700 Backflow Preventer Replacement at Med Clinic
Solicitation number
FA468624R0022
Issued by

About this file

This document is an attachment providing technical details for a backflow preventer assembly as part of a federal contract opportunity. The attachment includes notes on the reduced pressure detector assembly, required materials, pipe penetration, tracer wire, and other installation specifications.

The related federal contract opportunity is for the B5700 Backflow Preventer Replacement at a medical clinic located at Beale AFB, CA. The range of magnitude for this requirement is between $100,000 and $250,000, with a NAICS code of 237110 and a small business set-aside. The project base CLINs must be completed within 60 calendar days. A site visit is scheduled for June 27, 2024, and proposals are due on July 15, 2024. The contracting agency is the Department of the Air Force, Air Combat Command.

View the file

Other files

Show all 17

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

NOTES:

1. REDUCED PRESSURE DETECTOR ASSEMBLY SHALL BE USC APPROVED AND VERIFIED BY THE CITY.

2. ALL MATERIALS SHALL MEET APPLICABLE SECTIONS OF THE STANDARD SPECFICA TIONS.

3. REDUCED PRESSURE PRINCIPLE ASSEMBLY SHOWN MAY NOT REFLECT MANUFACTERS' CONFIGURATION.

4. PIPE PENETRATION SHALL BE FILLED WITH NON-SHRINK GROUT HAVING A MINIMUM 28 DAY COMPRESSIVE

STRENGTH OF 5,000 PSI. OPENING SHALL BE MINIMUM 2" LARGER THAN PIPE O.D.

5. INSTALL #10 TRACER WIRE PER WR-12 AND CITY STANDARDS.

6. ALL JOINTS BETWEEN MAIN AND DETECTOR CHECK SHALL BE FLANGED CONNECTED.

7. FOR RETROFITS, SUBMIT BACKFLOW PREVENTOR FOR CITY APPROVAL.

8. DISTANCE FROM P.O.C. SHALL BE 5' MAXIMUM UNLESS CONDITIONS DO NOT PERMIT. RPDA SHALL NOT BE

LOCATED BETWEEN CURB AND DETACHED SIDEWALK. IF RPDA IS LOCATED AT A DETACHED SIDEWALK, RPDA

SHALL BE 3'-5' FROM THE BACK OF WALK.

TO PUBLIC

WATER MAIN

(j) APPROVED REDUCED PRESSURE DETECTOR ASSEMBLY (RPDA)

WITH BYPASS METER PER CURRENT USC APPROVED LIST

(2) MIN 3/8" NON CASE HARDENED CHAIN WITH LOCK (KEY TO

BE GIVEN TO FIRE DEPARTMENT}

(J) A WWA C-509 RESILIENT SEAT GA TE VAL VE

@ PIPE SUPPORT, GRINNEL FIG. 264 OR APP. EQUAL

@ 4" CONCRETE SLAB - 36" WIDE, LENGTH TO EXTEND 6" MIN

BEYOND PIPING ON ALL SIDES

@ 4" THICK AGGREGATE BASE

18" MIN.

18" MIN.

CHECK VALVE

90· ELL •

IF ON-SITE �

FDC PRESENT

FINISH GRADE

TO BLDG.

FIRE PROTECTION

BACKFLOW ASSEMBLY

(Z) RESTRAINED FLANGED COUPLING ADAPTOR OR RESTRAINED

MJ (TYP} SCALE: NONE

@ THRUST BLOCK PER WR-04 IF JOINTS ARE NOT RESTRAINED

® /NL/NE VAL VE WITHIN 5-FEET OF RPDA, SEE WR-07

DATE: JANUARY 2024

AutoCAD SHX Text 36"

AutoCAD SHX Text

CHECK VALVE

AutoCAD SHX Text

FINISH GRADE

AutoCAD SHX Text

%%UNOTES:

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

TO BLDG.

AutoCAD SHX Text

90° ELLIF ON-SITE FDC PRESENT

AutoCAD SHX Text

1. REDUCED PRESSURE DETECTOR ASSEMBLY SHALL BE USC APPROVED AND VERIFIED BY THE CITY. REDUCED PRESSURE DETECTOR ASSEMBLY SHALL BE USC APPROVED AND VERIFIED BY THE CITY. 2. ALL MATERIALS SHALL MEET APPLICABLE SECTIONS OF THE STANDARD SPECFICATIONS. ALL MATERIALS SHALL MEET APPLICABLE SECTIONS OF THE STANDARD SPECFICATIONS. 3. REDUCED PRESSURE PRINCIPLE ASSEMBLY SHOWN MAY NOT REFLECT MANUFACTERS' CONFIGURATION. REDUCED PRESSURE PRINCIPLE ASSEMBLY SHOWN MAY NOT REFLECT MANUFACTERS' CONFIGURATION. 4. PIPE PENETRATION SHALL BE FILLED WITH NON-SHRINK GROUT HAVING A MINIMUM 28 DAY COMPRESSIVE PIPE PENETRATION SHALL BE FILLED WITH NON-SHRINK GROUT HAVING A MINIMUM 28 DAY COMPRESSIVE STRENGTH OF 5,000 PSI. OPENING SHALL BE MINIMUM 2" LARGER THAN PIPE O.D. 5. INSTALL #10 TRACER WIRE PER WR-12 AND CITY STANDARDS. INSTALL #10 TRACER WIRE PER WR-12 AND CITY STANDARDS. 6. ALL JOINTS BETWEEN MAIN AND DETECTOR CHECK SHALL BE FLANGED CONNECTED. ALL JOINTS BETWEEN MAIN AND DETECTOR CHECK SHALL BE FLANGED CONNECTED. 7. FOR RETROFITS, SUBMIT BACKFLOW PREVENTOR FOR CITY APPROVAL. FOR RETROFITS, SUBMIT BACKFLOW PREVENTOR FOR CITY APPROVAL. 8. DISTANCE FROM P.O.C. SHALL BE 5' MAXIMUM UNLESS CONDITIONS DO NOT PERMIT. RPDA SHALL NOT BE DISTANCE FROM P.O.C. SHALL BE 5' MAXIMUM UNLESS CONDITIONS DO NOT PERMIT. RPDA SHALL NOT BE LOCATED BETWEEN CURB AND DETACHED SIDEWALK. IF RPDA IS LOCATED AT A DETACHED SIDEWALK, RPDA SHALL BE 3'-5' FROM THE BACK OF WALK.

AutoCAD SHX Text APPROVED REDUCED PRESSURE DETECTOR ASSEMBLY (RPDA) WITH BYPASS METER PER CURRENT USC APPROVED LIST MIN 3/8" NON CASE HARDENED CHAIN WITH LOCK (KEY TO BE GIVEN TO FIRE DEPARTMENT) AWWA C-509 RESILIENT SEAT GATE VALVE PIPE SUPPORT, GRINNEL FIG. 264 OR APP. EQUAL 4" CONCRETE SLAB - 36" WIDE, LENGTH TO EXTEND 6" MIN BEYOND PIPING ON ALL SIDES 4" THICK AGGREGATE BASE RESTRAINED FLANGED COUPLING ADAPTOR OR RESTRAINED MJ (TYP) THRUST BLOCK PER WR-04 IF JOINTS ARE NOT RESTRAINED INLINE VALVE WITHIN 5-FEET OF RPDA, SEE WR-07

AutoCAD SHX Text ATTENTION: NO WATER IS TO BE DRAWN THROUGH BACKFLOW DEVICE UNTIL THE SYSTEM HAS BEEN TESTED BY A CERTIFIED TESTER & THE CITY ACCEPTS THE REPORT.

AutoCAD SHX Text

12" MIN 36" MAX CLEARANCE

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

TO PUBLIC WATER MAIN

AutoCAD SHX Text

AutoCAD SHX Text

SCALE: NONE

AutoCAD SHX Text

DATE:

AutoCAD SHX Text

CITY OF FOLSOM

AutoCAD SHX Text

SCALE: NONE

AutoCAD SHX Text

DATE:

AutoCAD SHX Text

WR-09

AutoCAD SHX Text

BACKFLOW ASSEMBLY

AutoCAD SHX Text

FIRE PROTECTION

AutoCAD SHX Text

JANUARY 2024

1567995158C Rectangle

NOTES:

1. REDUCED PRESSURE PRINCIPLE ASSEMBLY TO BE APPROVED BY 9 CES.

2. ALL MATERIALS SHALL MEET APPLICABLE SECTIONS OF THE STANDARD SPECIF/CATIONS.

3. BACKFLOW PREVENTER SHOWN MAY NOT REFLECT MANUFACTURERS' CONFIGURATION FOR REDUCED

PRESSURE DEVICES.

4. PIPE PENETRATION SHALL BE FILLED WITH NON-SHRINK GROUT HAVING A MINIMUM 28 DAY COMPRESSIVE

STRENGTH OF 5,000 PSI. OPENING SHALL BE MINIMUM 2" LARGER THAN PIPE O.D.

5. INSTALL TRACER WIRE PER INSTALLATION STANDARDS.

6. ALL JOINTS BETWEEN MAIN AND BACKFLOW ASSEMBLY SHALL BE FLANGED CONNECTED.

7. FOR BACKFLOW PREVENTERS J" AND LARGER, DUCTILE IRON PIPE REQUIRED FOR ALL PIPING.

8. PUBLICLY OWNED BACKFLOW PREVENTERS SHALL HA VE "STRONG-BOX" OR APPROVED EQUAL ENCLOSURE.

9. DISTANCE FROM P.O.C. SHALL BE 5' MAXIMUM UNLESS CONDITIONS DO NOT PERMIT. RPDA SHALL NOT BE

LOCATED BETWEEN CURB AND DETACHED SIDEWALK. IF RPDA IS LOCATED AT A DETACHED SIDEWALK, RPDA SHALL BE J'-5' FROM THE BACK OF WALK.

TO PUBLIC

WATER MAIN

(]) REDUCED PRESSURE PRINCIPLE ASSEMBLY {RPPA)

(2) A WWA C-509 RESILIENT SEAT GA TE VAL VE

(J) PIPE SUPPORT, GRINNEL FIG. 264 OR APPROVED EQUAL

@ 4" CONCRETE SLAB - 36" WIDE, LENGTH TO EXTEND 6" MIN

BEYOND PIPING ON ALL SIDES

@ 4" THICK AGGREGATE BASE

@ THRUST BLOCK AT JOINTS ARE NOT RESTRAINED

(ll #10 COPPER TRACER WIRE

@ RESTRAINED FLANGED COUPLING ADAPTOR OR RESTRAINED

MJ {TYP)

FINISH GRADE

TO BLDG.

3" & LARGER

DOMESTIC BACKFLOW

PREVENTER ASSEMBLY

t--------------�--------t

SCALE: NONE

DATE: JANUARY 2024

AutoCAD SHX Text

%%UNOTES:

AutoCAD SHX Text

1. REDUCED PRESSURE PRINCIPLE ASSEMBLY TO BE APPROVED BY THE CITY. REDUCED PRESSURE PRINCIPLE ASSEMBLY TO BE APPROVED BY THE CITY. 2. ALL MATERIALS SHALL MEET APPLICABLE SECTIONS OF THE STANDARD SPECIFICATIONS. ALL MATERIALS SHALL MEET APPLICABLE SECTIONS OF THE STANDARD SPECIFICATIONS. 3. BACKFLOW PREVENTER SHOWN MAY NOT REFLECT MANUFACTURERS' CONFIGURATION FOR REDUCED BACKFLOW PREVENTER SHOWN MAY NOT REFLECT MANUFACTURERS' CONFIGURATION FOR REDUCED PRESSURE DEVICES. 4. PIPE PENETRATION SHALL BE FILLED WITH NON-SHRINK GROUT HAVING A MINIMUM 28 DAY COMPRESSIVE PIPE PENETRATION SHALL BE FILLED WITH NON-SHRINK GROUT HAVING A MINIMUM 28 DAY COMPRESSIVE STRENGTH OF 5,000 PSI. OPENING SHALL BE MINIMUM 2" LARGER THAN PIPE O.D. 5. INSTALL TRACER WIRE PER WR-12 AND CITY STANDARDS. INSTALL TRACER WIRE PER WR-12 AND CITY STANDARDS. 6. ALL JOINTS BETWEEN MAIN AND BACKFLOW ASSEMBLY SHALL BE FLANGED CONNECTED. ALL JOINTS BETWEEN MAIN AND BACKFLOW ASSEMBLY SHALL BE FLANGED CONNECTED. 7. FOR BACKFLOW PREVENTERS 3" AND LARGER, DUCTILE IRON PIPE REQUIRED FOR ALL PIPING. FOR BACKFLOW PREVENTERS 3" AND LARGER, DUCTILE IRON PIPE REQUIRED FOR ALL PIPING. 8. PUBLICLY OWNED BACKFLOW PREVENTERS SHALL HAVE "STRONG-BOX" OR APPROVED EQUAL ENCLOSURE. PUBLICLY OWNED BACKFLOW PREVENTERS SHALL HAVE "STRONG-BOX" OR APPROVED EQUAL ENCLOSURE. 9. DISTANCE FROM P.O.C. SHALL BE 5' MAXIMUM UNLESS CONDITIONS DO NOT PERMIT. RPDA SHALL NOT BE DISTANCE FROM P.O.C. SHALL BE 5' MAXIMUM UNLESS CONDITIONS DO NOT PERMIT. RPDA SHALL NOT BE LOCATED BETWEEN CURB AND DETACHED SIDEWALK. IF RPDA IS LOCATED AT A DETACHED SIDEWALK, RPDA SHALL BE 3'-5' FROM THE BACK OF WALK.

AutoCAD SHX Text REDUCED PRESSURE PRINCIPLE ASSEMBLY (RPPA) AWWA C-509 RESILIENT SEAT GATE VALVE PIPE SUPPORT, GRINNEL FIG. 264 OR APPROVED EQUAL 4" CONCRETE SLAB - 36" WIDE, LENGTH TO EXTEND 6" MIN BEYOND PIPING ON ALL SIDES 4" THICK AGGREGATE BASE THRUST BLOCK PER WR-04 IF JOINTS ARE NOT RESTRAINED #10 COPPER TRACER WIRE RESTRAINED FLANGED COUPLING ADAPTOR OR RESTRAINED MJ (TYP)

AutoCAD SHX Text

FINISH GRADE

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

36" MAX, 12" MIN CLEARANCE

AutoCAD SHX Text ATTENTION: NO WATER IS TO BE DRAWN THROUGH BACKFLOW DEVICE UNTIL THE SYSTEM HAS BEEN TESTED BY A CERTIFIED TESTER & THE CITY ACCEPTS THE REPORT.

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

TO PUBLIC

AutoCAD SHX Text

WATER MAIN

AutoCAD SHX Text

AutoCAD SHX Text

TO BLDG.

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

SCALE: NONE

AutoCAD SHX Text

DATE:

AutoCAD SHX Text

CITY OF FOLSOM

AutoCAD SHX Text

SCALE: NONE

AutoCAD SHX Text

DATE:

AutoCAD SHX Text

WR-10

AutoCAD SHX Text

PREVENTER ASSEMBLY

AutoCAD SHX Text

DOMESTIC BACKFLOW

AutoCAD SHX Text

3" & LARGER

AutoCAD SHX Text

JANUARY 2024

1567995158C Rectangle

File details come from the government source that posted it. Updated .