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SECTION 22 67 13

PROCESS WATER SYSTEMS

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** NOTE TO SPECIFIER ** IPEX USA LLC; process water systems.
This section is based on the products of IPEX USA LLC, which is located at:
10100 Rodney St.
Pineville, NC 28134
Toll Free Tel: 800-463-9572
Email:
Web: www.ipexna.com
[ Click Here ] for additional information.
Leader in Thermoplastic Piping Systems.
IPEX USA LLC supplies one of the world's most diverse lines of integrated thermoplastic piping systems, pipe, valves, fittings, auxiliary components and tools all engineered from the ground up to handle the full range of today's municipal, industrial and electrical applications. More than 50 years' experience in plastics combined with efficient distribution centers and coast-to-coast customer support has made the IPEX name synonymous with quality, innovation and performance.
When you choose IPEX, you can be confident that all your piping materials are designed, built and backed by one company. One supplier to stand behind you and your complete system.

PART 1 GENERAL

1.1 SECTION INCLUDES

** NOTE TO SPECIFIER ** Delete items below not required for project.

A. PVC pipe, fittings, and valves.

B. CPVC pipe, fittings, and valves.

C. PP pipe, fittings, and valves.

D. Double-containment piping and fittings.

E. Double-containment leak detection systems.

1.2 RELATED SECTIONS

** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.

A. Section 22 11 13 - Facility Water Distribution Piping.

B. Section 22 11 13 - Facility Water Distribution Piping.

C. Section 22 10 00 - Plumbing Piping.

D. Section 22 15 00 - General Service Compressed-Air Piping.

E. Section 22 66 00 - Chemical-Waste Systems for Laboratory and Healthcare Facilities.

1.3 REFERENCES

** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.

A. American Society of Mechanical Engineers (ASME):

1. ASME B1.20.1 - Pipe Threads, General Purpose, Inch.

B. ASTM International (ASTM):

1. ASTM D1784 - Standard Specification for Rigid Poly (Vinyl Chloride) (PVC) Compounds and Chlorinated Poly (Vinyl Chloride) (CPVC) Compounds.

2. ASTM D1785 - Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Pipe, Schedules 40, 80, and 120.

3. ASTM D2464 - Standard Specification for Threaded Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 80.

4. ASTM D2466 - Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 40.

5. ASTM D2467 - Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 80.

6. ASTM D2665 - Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings.

7. ASTM D2672 - Standard Specification for Joints for IPS PVC Pipe Using Solvent Cement.

8. ASTM D2774 - Standard Practice for Underground Installation of Thermoplastic Pressure Piping.

9. ASTM D2837 - Standard Test Method for Obtaining Hydrostatic Design Basis for Thermoplastic Pipe Materials.

10. ASTM D4101 - Standard Specification for Polypropylene Injection and Extrusion Materials.

11. ASTM F437 - Standard Specification for Threaded Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe Fittings, Schedule 80.

12. ASTM F438 - Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe Fittings, Schedule 40.

13. ASTM F439 - Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe Fittings, Schedule 80.

14. ASTM F441 - Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe, Schedules 40 and 80.

15. ASTM F442 - Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe (SDR-PR).

16. ASTM F480 - Standard Specification for Thermoplastic Well Casing Pipe and Couplings Made in Standard Dimension Ratios (SDR), SCH 40 and SCH 80.

17. ASTM F493 - Standard Specification for Solvent Cements for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe and Fittings.

18. ASTM F645 - Standard Guide for Selection, Design, and Installation of Thermoplastic Water- Pressure Piping Systems.

19. ASTM F1970 - Standard Specification for Special Engineered Fittings, Appurtenances or Valves for use in Poly (Vinyl Chloride) (PVC) or Chlorinated Poly (Vinyl Chloride) (CPVC) Systems.

C. Food and Drug Administration (FDA):

1. FDA-CFR Title 21 - 177.1520.

D. Underwriters Laboratories of Canada (CAN/ULC):

1. CAN/ULC S102.2 - Surface Burning Characteristics of Flooring, Floor Covering and Miscellaneous Materials and Assemblies.

E. National Science Foundation (NSF):

1. NSF 14 - Plastics Piping System Components and Related Materials.

2. NSF 61 - Drinking Water System Components - Health Effects.

1.4 DEFINITIONS

** NOTE TO SPECIFIER ** Delete any abbreviations that are no longer relevant after the sections has been edited.

A. CPVC: Chlorinated polyvinyl chloride plastic.

B. DWV: Drain, waste, vent.

C. EPDM: Ethylene propylene diene monomer elastomer.

D. FPM: Fluoropolymer.

E. HDB: Hydrostatic design basis.

F. HMI: Human machine interface.

G. LCD: Liquid crystal display.

H. LED: Light emitting diode(s).

I. PP: Polypropylene piping.

J. PPI: Plastic Pipe Institute.

K. PTFE: Polytetrafluoroethylene plastic (Teflon).

L. PVC: Polyvinyl chloride plastic.

M. SDR: Standard dimension ratio; used by plastic pipe manufacturers as a method of rating pressure piping.

1.5 SUBMITTALS

A. Submit under provisions of Section 01 30 00 - Administrative Requirements.

B. Product Data: For each product type specified.

C. Shop Drawings: Double containment piping systems:

1. Piping, supports, spacing.

2. Drain, vent, and joint details.

** NOTE TO SPECIFIER ** Delete subparagraph below if there is no wiring required.

3. Wiring Diagrams: Signal, and control wiring.

D. Coordination Drawings: Piping, specialties in relation to surrounding equipment and services.

1. To scale: Show piping, equipment locations, and elevations.

2. Field test reports.

3. Operation and Maintenance data.

1.6 QUALITY ASSURANCE

** NOTE TO SPECIFIER ** Edit subparagraphs below as necessary.

A. Regulatory Requirements:

1. Utility company:

a. Process-water piping.

b. Backflow prevention.

2. Authorities having jurisdiction:

a. Process-water piping.

b. Backflow prevention.

B. Piping: Labeled and marked as determined by agency approved by authorities having jurisdiction.

C. Standards compliance:

1. ASTM F 645.

** NOTE TO SPECIFIER ** Delete the following three subparagraphs if piping is not being used for fire suppression services.

2. FMG's "Approval Guide".

3. NFPA 24.

4. UL's "Fire Protection Equipment Directory".

** NOTE TO SPECIFIER ** Delete subparagraph below if not required.

5. NSF 14.

6. NSF 61 Annex G.

** NOTE TO SPECIFIER ** Delete paragraph below if there are no electrical devices specified.

D. Electric Devices: NFPA 70, Article 100.

1. Listed, labeled and marked by agency approved by authorities having jurisdiction.

** NOTE TO SPECIFIER ** Delete paragraph below if a double containment system is not specified.

E. Double containment systems:

1. Manufacturer to design and fabricate.

a. Minimum twenty years' experience.

2. Contractor: Trained by manufacture or manufacturer appointed representative.

a. Must be trained prior to installation.

F. Source Limitations: Obtain piping, fittings, valves and accessory equipment from a single manufacturer.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Deliver and store products in manufacturer's unopened packaging bearing the brand name and manufacturer's identification until ready for installation.

1. Protect plastic piping from direct sunlight.

a. Support to prevent sagging and bending.

2. PP pipe:

a. Prior to shipment: Capped and boxed.

b. Storage: Capped and boxed until installation.

3. Protect internal parts, valve ends, and specialties against corrosion, dirt, and damage.

4. Store valves set in open position.

5. Storage:

a. Indoors: Higher than ambient dew point temperature.

b. Outdoors: well ventilated, light colored watertight enclosures off ground.

B. Handling: Comply with manufacturer's recommendations. Avoid damaging components.

1. Large Valves: Operating handles or stems are not rigging points for slings.

1.8 PROJECT CONDITIONS

** NOTE TO SPECIFIER ** Delete this article if interruption of service is not required.

A. Do not interrupt service without arranging temporary water-distribution service.

1. Owner or Owner's representative is to be notified a minimum of two days prior to service interruption.

2. Do not proceed without written permission.

PART 2 PRODUCTS

2.1 MANUFACTURER

A. Acceptable Manufacturer: IPEX USA LLC, which is located at: 10100 Rodney St.; Pineville, NC 28134; Toll Free Tel: 800-463-9572; Email: request info (); Web: www.ipexna.com

** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.

B. Substitutions: Not permitted.

C. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.

** NOTE TO SPECIFIER ** Delete Article if not required.

2.2 PVC PIPE AND FITTINGS

** NOTE TO SPECIFIER ** Delete if not required.

A. Basis of Design: IPEX USA LLC; Xirtec140 PVC Schedule 40 and 80 Pipe and Fittings.

1. Standards:

a. ASTM D 1784.

b. ASTM D 1785.

c. ASTM D 2464.

d. ASTM D 2466.

e. ASTM D 2467.

f. ASTM D 2672.

g. ASTM F480.

h. CSA B137.3.

i. NSF 14.

j. NSF 61.

2. Material Requirements: ASTM D1784. Cell classification: 12454.

a. Physical Dimensions: Comply with ASTM D1785.

1) Certified to: CSA B137.3.

2) Belled end pipe:

a) ASTM D 2672.

b) ASTM F 480.

3. Pipe Marking to Comply with the following:

a. ASTM D 1785.

b. NSF 14.

c. CSA B 137.0/137.3.

4. Potable Water Service: NSF 61.

5. Pipe Threading: Use Schedule 80 pipe only. PVC threaded joints have a maximum pressure rating of 50 percent when compared to the same size solvent welded joints operating at the same temperature. Schedule 40 pipe is not to be threaded.

** NOTE TO SPECIFIER ** Pressure ratings of pipe vary with pipe size. See detailed product literature for more information. Pipe pressure ratings must be devalued for higher temperatures.

6. Pressure rating at 73 degrees F (23 degrees C) (psi / kPa): ______.

7. Bell End: ASTM D 2672 or ASTM F 480.

8. Fittings: Third party certified to NSF 14.

a. Schedule 40: Per ASTM D 2466.

b. Schedule 80: .

1) Socket: ASTM D 2467.

2) Threaded: ASTM D 2464.

** NOTE TO SPECIFIER ** Delete if not required.

B. Basis of Design: IPEX USA LLC; Clear-Guard; Higher-Pressure Clear PVC Schedule 40 Pipe.

1. Standards:

a. ASTM D 1784.

b. ASTM D 1785.

c. NSF 61.

2. Material Requirements: ASTM D1784. Cell classification: 15334.

3. Physical Dimensions: Comply with ASTM D1785.

4. Pipe Marking to Comply with the Following: Per ASTM D 1785.

5. Potable Water Service: NSF 61.

** NOTE TO SPECIFIER ** Pressure ratings of pipe vary with pipe size. See detailed product literature for more information. Pipe pressure ratings must be devalued for higher temperatures. Note: Hydrostatic Design Basis (HDB) is not the operating pressure rating of the pipe.

a. Pressure Rating at 73 degrees F (23 degrees C) (psi / kPa): ______.

b. Hydrostatic Design Basis (HDB): 3150 psi at 73 degrees F (21,718 kPa at 23 degrees C).

** NOTE TO SPECIFIER ** Delete Article if not required.

2.3 CPVC PIPE AND FITTINGS:

A. Basis of Design: IPEX USA LLC; Corzan CPVC Schedule 40 and 80 Pipe and Fittings.

1. Standards:

a. ASME B1.20.1.

b. ASTM D 1784.

c. ASTM D 2837.

d. ASTM F437.

e. ASTM F439.

f. ASTM F 441.

g. NSF 14.

h. NSF 61.

2. Material Requirements: ASTM D1784.

a. Cell classification:

1) 24448 for NPS 1/2 to NPS 8 (DN 15 to DN 200).

2) 24447 for NPS 10 to NPS 16 (DN 250 to DN 400).

3) Schedule 80 Fittings: 23447.

b. Physical Dimensions: Comply with ASTM F441.

c. Flame spread rating: 10 in accordance with CAN/ULC S102.2.

d. Smoke Development classification: 25 in accordance with CAN/ULC S102.2.

3. Pipe Marking to Comply with the following:

a. ASTM F 441.

b. NSF 14.

** NOTE TO SPECIFIER ** Applies to sizes NPS 1-1/4 to NPS 2-1/2 only schedule 80 CPVC pipe only.

c. CSA B 137.6.

4. Potable Water Service: NSF 61.

** NOTE TO SPECIFIER ** Pressure ratings of pipe vary with pipe size. See detailed product literature for more information. Pipe pressure ratings must be devalued for higher temperatures.

6. Pressure rating at 73 degrees F (23 degrees C) (psi / kPa): ______.

7. Schedule 80 Fittings: Third party certified to NSF 14.

a. Socket: ASTM F 439.

b. Threaded: ASTM F 437.

1) Taper pipe thread: ASME B1.20.1.

c. Marking:

1) ASTM F 437.

2) ASTM F 439.

3) NSF 14 and 61.

d. Pressure Rating: Comply with ASTM D2837.

1) Hydrostatic Design Basis (HDB): 4000 psi at 72 degrees F (27579 kPa at 22 degrees C).

e. Fiberglass reinforced.

** NOTE TO SPECIFIER ** To be used with Corzan CPVC one-piece flange to bring the pressure rating of the flange up to the pressure rating of the corresponding CPVC pipe.

8. Full-Pressure Flange Kit:

a. Standards:

1) ASTM F 1970.