WPC 2QB$R ZCourierw RomanCourierCourier BoldCourier Italic@`7@HP LaserJet 4HPLAS4.PRS 4dp@\*"P@lr5ddd,Oed6X@`7@s4ddd,鑡d `7r5ddd,d6Nhez7HDPrݔt^ZY[X&!PV>ٔt'&!t&&!&6t甉D 锉DoP^XddddddddddddddddddddddddddddddddddddddddNEssEX`AT`````6=`:=`:AATT`BBs``uEssErkkAT`:"`soh`kss`!|dBoldHPLAS4.PRS 4?f\  P6G;\*"P?P2yZr0  X` hp x (#%'0*,.8135@8:, P age,  s5  F ooter, B , E dit. Delete the "Project Name (ftr B)" text and replace it  s5K with the name of the project (bolded) . , until you arrive at the document text.d# ,D.The Guide Specifications are being reviewed and revised. Your technical comments on any guide spec would be greatly appreciated. Also, any specs that are written "from scratch" that would benefit others could be sent to either Dion Dishong or Lori Quayle, RS110.d#  s5  DRAWING DATA REQUIRED: Use the following standard drawings, as appropriate; ,add location and detail drawings as needed:d# ,A.Drawing No. 0251X-2: Curb Valved#  s4  REVISIONS OF THIS SECTION:  r5o  CSI format, editorial changes: 2/97 Metric: Technical Update: 2/97 POINT OF CONTACT: Vern Reeves Phone: (303) 9876866d0*(( L s4  ` d#SVALVES Project Name (ftr B)` !d#T[2/97]  s4N .02516  ă  ,SECTION 02516 0VALVES PART 1: GENERAL 1.1 SUMMARYd# ,A.Section Includes: [Furnishing] [and] [Installing] [Government-furnished property.] [Contractor-furnished and Government-furnished property] [curb stops,] [and] [drains,] [and] [valves,] [and] [fittings] with valve boxes.d# ,B.Related Sections:d# ,General Information and Requirementsd#`Pd#MSection 01009 ,Summary of Workd#`Pd#MSection 01010 ,Government-Furnished Propertyd#`Pd#MSection 01019 ,Submittal Proceduresd#`Pd#MSection 01330 ,Minor Concreted#`Pd#MSection 03306 1.2 SUBMITTALSd#  ,A.General: Submittals shall be according to [Section 01009 - General Information and Requirements.] [Section 01330 - Submittal Procedures.]d# ************************************************** ,INSERT NUMBER OF COPIES OF THE MANUFACTURER'S DESCRIPTIVE DATA AND INSTALLATION INSTRUCTIONS REQUIRED. NORMALLY 5 COPIES ARE REQUIRED. DISTRIBUTION AFTER REVIEW IS NORMALLY 1 COPY TO THE CO, 3 COPIES TO THE CONTRACTOR, AND 1 COPY TO THE PROJECT FILE.d# ************************************************** ,B.Manufacturer's Literature: Submit three copies of the manufacturer's descriptive data for the curb stops, valves, and service boxes to be used on this project.d# ,C.Installation Instructions: Submit three copies of the manufacturer's installation instructions for the curb stops, valves, and service boxes to be used on this project.d# ************************************************** ,INSERT NUMBER OF COPIES OF SHOP DRAWINGS REQUIRED. NORMALLY 5 COPIES ARE REQUIRED. DISTRIBUTION AFTER REVIEW IS NORMALLY 1 COPY TO THE CO, 3 COPIES TO THE CONTRACTOR, AND 1 COPY TO THE PROJECT FILE.d# ************************************************** ,D.Shop Drawings: Submit three copies of shop drawings of the major assemblies and components to be used on this project. A bill of materials shall be furnished with the shop drawings.d#  PART 2: PRODUCTS 2.1 COMPONENTSd# ,A.Curb Stops: Standard design, inverted key, or Minneapolis pattern curb stops, 125 pound, sizes as indicated on the drawings.d# ,B.Valves: Valves shall have a minimum pressure rating [ ] psi and be the same size as the connecting pipeline, unless otherwise noted on the drawings.d#%0*s's'Ԍ,1.` ` Gate Valves: MSS SP70; iron-bodied, bronze trim, and valves shall have flanged ends unless screwed ends are indicated on the drawings. d#` ,2.` ` Bronze Gate, Globe, Angle, and Check Valves: MSS SP-80.d#` ,3.` ` Silent Check Valves: [Shall be bronze trim, semi-steel body with ends adaptable to flanged connections.] [Disc shall be spring loaded and center guided at both ends.] d#` ************************************************** ,COMPLETE DESCRIPTION OF VALVE REQUIRED. USE SALIENT FEATURES ONLY.d# ************************************************** ,4.` ` Air and Vacuum Release Valves: Shall be [ .]d#` ,C.Cast Iron Flanged Pipe: Fed. Spec. WW-P-421, Grade A, Class 150. Flanges shall conform to ANSI B 16.1. Gaskets shall be full-face, not less than 1/16inch in thickness, and consist of rubber with cotton or asbestos fabric insertion.d# ,D.Nipples: Fed. Spec. WW-N-351, Type I, standard weight galvanized steel pipe of lengths as indicated on the drawings.d# ,E.Frame and Cover: Fed. Spec. RR-F-621. Traffic type frame and cover shall be Type I, Style A, Size 24A frame with Type A, Size 24A cover. Non-traffic type frame and cover shall be Type IV, Size 22 frame with Type E, Size 22 cover.d# ,F.Steps: Cast steel or cast iron, Fed. Spec. RR-F-621; structural steel Fed. Spec. QQ-S-741, zinc coated, galvanized.d# ,G.Valve Boxes: Except where indicator posts are provided, each gate valve on buried piping shall be provided with an adjustable valve box of a size suitable for the valve. Valve box shall be of sufficient length, when properly installed, to permit adjustment to at least 3 inches above the final ground surface elevation. Valve boxes shall be of proper size for the required valves and equipped with lid, extension pieces, and such springs, bases, base plates, and other appurtenances as are required to complete each box. [Provide each cast-iron box with heavy coat of bituminous paint.] [Outside of paved areas, boxes may be of plastic; such plastic valve boxes shall be constructed of ABS (Acrylonitrile-Butadiene-Styrene) plastic or of inorganic fiber reinforced black polyolefin plastic.] The head shall be round and the lid shall have the word "WATER" or "W" cast on it. The least diameter of the box shaft shall be 5-1/4 inches.d# 2.2 ACCESSORIESd# ,A.Tools: Furnish [curb stop box] [valve] keys, shut-off rods, or other tools to operate [curb stops] [valves] and open the top of valve boxes. A minimum of one of each such tool shall be furnished for each style and size installed.d# 2.3 MIXESd# ,A.Concrete: [Use a 1:2:3 mix not to exceed 6-1/2 gallons of water per sack of cement. Minimum allowable compressive strength of concrete at 28 days shall be 3,200 psi. Reinforcing materials, mortar, and grout shall be according to Section 03306 - Minor Concrete.] [Type IIA portland cement having a minimum compressive strength of 3,000 psi at 28 days, conforming to ASTM C 150. Aggregate shall be 3/4-inch maximum size conforming to ASTM C 94.] [A mix not leaner than one part cement, 2-1/2 parts sand, and 3-1/2 parts gravel, with a slump of 2 to 4 inches according to ASTM C 143, may be substituted.]d#}&0*s's'ԌٙPART 3: EXECUTION 3.1 INSTALLATIONd# ,A.Valve and Box:d# ,1.` ` Valves: Shall be installed so that each will function freely and no parts are strained.d#` ,2.` ` Frame and Cover: Install as indicated on the drawings. Unless otherwise indicated on the drawings, the top of the cover shall be flush with the finished grade.d#` ,3.` ` Steps: Set as indicated on the drawings and coat with asphaltum.d#` ,B.Concrete Support Block: When indicated on the drawings shall be installed and based to such depth as necessary to prevent heaving from frost action.d# ,C.Pipe Connections: [Cast iron] [galvanized steel] [to] [PVC] [with plastic to steel] [adapter]. Extend sufficiently beyond the outside face of the box to permit ready connection. Extend a minimum of 5 feet from center of valve box.d# ,D.Curb Stops: Install to the lines indicated on the drawings; set plumb on a firm base. Foreign matter shall be removed from the interior prior to installation.d# ,E.Thrust Blocks: Provide concrete thrust blocks [at changes in direction of the piping], [under gate valves], [and] [other accessories] with the bearing surface against undisturbed soil normal to the direction of the thrust.d# ,F.Valves and Valve Boxes: Valves and valve boxes shall be set plumb, with valve boxes centered directly over the valves and base section firmly screwed to stop or resting on cast iron foot piece, cement block, or compacted backfill. Set top section to allow equal movement above and below finished grade. Final elevation to be as approved by the Contracting Officer. Valve boxes shall be located outside the area of the roads and streets whenever possible. Earth fill shall be tamped around the valve box to a distance of 4 feet on all sides of the box, or to the undisturbed trench face if less than 4 feet. Clean foreign matter from interior of valves before installation. Stuffing boxes shall be tightened and the valve shall be inspected in open and closed positions to ensure that the parts are in proper working order.d# 3.2 FIELD QUALITY CONTROLd# ,A.Testing: Section 02651 - Testing of Piping Systems.d# 3.3 CLEANINGd# ,A.Disinfection: Section 02675 - Disinfection of Water Distribution Systems.d#  PART 4: MEASUREMENT AND PAYMENT ************************************************** WHEN A "LUMP SUM" CONTRACT IS USED, DELETE THE TITLE PART 4: MEASUREMENT AND PAYMENT, AND BOTH ARTICLES FROM THIS SECTION. MEASUREMENT AND PAYMENT WILL BE ADDRESSED IN PART 4 OF SECTION 01009 OR SECTION 01010. WHEN NOT A "LUMP SUM" CONTRACT, SELECT APPLICABLE PHRASES; USE THE "NO MEASUREMENT" PHRASE WHEN NONE OF THE PAY ITEMS IN THIS SECTION ARE INCLUDED IN THE BID SCHEDULE. **************************************************}&0*s's'Ԍ4.1 METHOD OF MEASUREMENTd# ,A.Units: The work described in this section will [not be measured for payment.] [be measured and paid for] [on a lump sum basis.] [by the actual number of valves and valve boxes installed.]d# #d6X@Oe@#***************************************************** WHEN NOT A "LUMP SUM" CONTRACT, SELECT APPLICABLE PHRASES; USE THE "NO DIRECT PAYMENT" PHRASE WHEN NONE OF THE PAY ITEMS IN THIS SECTION ARE INCLUDED IN THE BID SCHEDULE. WHEN NOT A "LUMP SUM" CONTRACT AND PAYMENT IS TO BE MADE UNDER THIS SECTION, SELECT APPLICABLE PAY ITEMS. DO NOT CHANGE PAY ITEM NUMBER. WHEN MORE THAN ONE DIAMETER OR GAUGE IS SPECIFIED FOR ANY PAY ITEM, LETTER SUFFIXES WILL BE ADDED AFTER THE PARENTHESIS OF THE ITEM NUMBER. WHEN GOVERNMENTFURNISHED PROPERTY IS SPECIFIED FOR PAY ITEMS, THE LETTER SUFFIX GS WILL BE ADDED AFTER THE PARENTHESIS OF THE ITEM NUMBER. ***************************************************** #dp@Oe@# 4.2 BASIS OF PAYMENTd# ,A.Payment: [No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.] [Prices and payment will be full compensation for the work described in this section. Payment will be made under:]d# ,Pay Item Pay Unitd# ,02516(01) Valve and Valve Box,   Inch Diad#pD d#RLump Sum ,02516(02) Valve and Valve Box,   Inch Diad#p!d#VEach ,02516(10) Gate Valve and Valve Box,   Inch Diad#p!d#VEach ,02516(20) Curb Valve and Valve Box,   Inch Diad#p!d#VEach ,02516(30) Air and Vacuum Release Valve and Valve Boxd#p!d#VEach ,02516(40) Silent Check Valvesd#p!d#VEach 0,END OF SECTION