Gas and Vacuum Systems

SECTION 15210

GAS AND VACUUM SYSTEMS

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** NOTE TO SPECIFIER ** Zurn Industries LLC; Engineered Water Solutions.
This section is based on the products of Zurn Industries LLC, which is located at:
511 W. Freshwater Way
Milwaukee, WI 53204
Toll Free Tel: 855-663-9876
Email:request info ()
Web:
[Click Here] for additional information.
Zurn Engineered Water Solutions' is a recognized leader in commercial, municipal, and industrial markets. Zurn manufactures the largest breadth of engineered water solutions in the industry, including a wide spectrum of sustainable plumbing products.
Zurn delivers total building solutions for new construction and retrofit applications that enhance any building's environment.
Knowledge - Technically competent factory field team and rep network.
Reliability - innovative, value-add designs are focused on the end user and installer to provide ease of installation and low life-cycle costs.
Serviceability - with over 50 distribution centers across the U.S. and in all major markets, you can count on getting product when you need it!
Accountability and Service - One company to provide a total building solution for drainage and point-of-use water control products.
Plumbing fixtures listed in this specification may fall under jurisdiction of the Federal Reduction of Lead in Drinking Water Act (42 USC 300G). Effective January 4, 2014: Wetted surfaces of valves, fittings or fixtures contacting potable water must have a weighted-average lead content of no more than 0.25 percent. The specifier should be aware of requirements by authorities having jurisdiction and specify lead free products when necessary. For additional information online:.

PART 1 GENERAL

1.1 SECTION INCLUDES

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

A. Dilution Traps.

B. Floor Drains.

C. Neutralization Tanks.

D. Manholes.

1.2 RELATED SECTIONS:

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

A. Section 15050 - Basic Mechanical Materials and Methods for Plumbing Piping.

B. Section 15145 - Plumbing Piping.

C. Section 15146 - Facility Sanitary Sewerage.

D. Section 15147 - Facility Storm Draining.

E. Section 15410 - Plumbing Specialties.

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. National Fire Protection Association (NFPA):

1. NFPA 24 - Standard for the Installation of Private Service Mains.

2. NFPA 70 - National Electrical Code.

1.4 SUBMITTALS

A. Submit under provisions of Section 01300.

B. Product Data: For each type of product.

** NOTE TO SPECIFIER ** Delete subparagraph if equipment does not include wiring.

1. Control, signal and power wiring diagrams.

C. Sustainable Design:

1. VOC content of solvents. adhesives, and coatings.

a. Test reports.

D. Drawings:

1. Plans, elevations, and details.

2. Profile drawings for piping.

3. Coordination drawings.

E. Operation and maintenance data.

1.5 QUALITY ASSURANCE

A. Manufacturer Qualifications:

1. Minimum 5 years manufacturing similar products.

** NOTE TO SPECIFIER ** Delete paragraph below if the Contractor is not to be responsible for the design of fire-suppression standpipes.

B. Installer Qualifications:

1. Minimum 2 years installing similar products.

** NOTE TO SPECIFIER ** Delete subparagraph below if the Contractor is not required to be responsible for the engineering design.

2. Installer's responsibilities:

a. Design, fabrication, and installation of fire-suppression standpipes.

b. Professional engineering services to assume engineering responsibility.

1) Working plans.

2) Calculations.

3) Field test report.

C. Regulatory Compliance Requirements:

1. Utility company supplying the water.

a. Tapping of water mains.

b. Backflow prevention.

2. Authorities having jurisdiction: Materials, installation, and testing.

D. NFPA Compliance:

1. NFPA 24 for materials, installations, tests, flushing, and valve and hydrant supervision for fire-suppression water-service piping.

2. NFPA 70 for the listing and labeling of electrical component, devices, and accessories.

1.6 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 internal parts, inlets, outlets, and specialties against corrosion, dirt, and damage.

2. Storage:

a. Indoors: Higher than ambient dew point temperature.

b. Outdoors: Watertight enclosures off ground.

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

** NOTE TO SPECIFIER ** Delete article below if interruption of water distribution is not necessary.

1.7 PROJECT CONDITIONS

A. Interruption of Chemical Waste Service Piping:

1. Arrange temporary service prior to interruption.

2. Notify Owner or Owner's representative no fewer than two business days in advance of proposed interruption of service.

a. Proceed upon written permission.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Acceptable Manufacturer: Zurn Industries LLC, which is located at: 511 W. Freshwater Way; Milwaukee, WI 53204; Toll Free Tel: 855-663-9876; Email:request info (); Web:

** 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 01600.

2.2 GENERAL REQUIREMENTS

A. Pressure Rating for Piping:

** NOTE TO SPECIFIER ** the pressure ratings stated below are suggestions only. Change the values to whatever is necessary for the required system or by the authorities having jurisdiction.

1. Single-Wall Rating: 10 feet head of water (30 kPa).

2. Double-Containment:

a. Carrier Piping: 5-psig (34.5-kPa).

b. Containment: 5-psig (34.5-kPa).

2.3 DILUTION TRAPS

A. Basis of Design: Zurn Industries, LLC: Model Z9A-DT-1.

B. Tank: Seamless, High density Polyethylene.

1. Base of tank requires support.

C. Removable Cover: Polypropylene.

1. Bolted: Stainless steel.

2. Gasketed: Neoprene.

D. End Connections: Mechanical joint.

E. Capacity: 1-1/2 gal (5.7 L).

F. Top Inlet: 1-1/2 inch (38 mm) Zurn Mechanical Joint.

G. Side Outlet: NSP 1-1/2 (DN 38) Male Threaded.

2.4 FLOOR DRAIN: NPS 2 (DN 50), NPS 3 (DN 75), NPS 4 (DN 100), and NPS 6 (DN 150)

A. Basis of Design: Zurn Industries, LLC:

1. Model Z9A-FD1.

2. Model Z9A-FD2.

3. Model Z9A-FD4.

4. Model Z9A-FSINK.

B. Body: Polypropylene, Flame Retardant.

C. Invertible Membrane Clamp: Polypropylene.

D. Outlet: Bottom.

** NOTE TO SPECIFIER ** The option below refers to the following models Z9A-FD2, Z9A-FD4, and Z9A-FSINK

1. Pipe stub connection (NPS / DN): ______.

** NOTE TO SPECIFIER ** The option below refers to the following models Z9A-FD1, and Z9A-FSINK.

2. Socket connection (NPS /DN): ______.

** NOTE TO SPECIFIER ** The option below refers to the following models: Z9A-FD4 and Z9A-FSINK.

E. Sediment Bucket.

F. Head and Grate:

** NOTE TO SPECIFIER ** The option below refers to Model Z9A-FSINK only.

1. Polypropylene.

** NOTE TO SPECIFIER ** The option below refers to Model Z9A-FD4 only,

2. Cast Iron: Non-adjustable.

a. Acid resistant epoxy coating.

b. Dura-coated.

** NOTE TO SPECIFIER ** The option below refers to Z9A-FD1 and Z9A-FD2.

3. Stainless Steel: Adjustable.

** NOTE TO SPECIFIER ** The option below refers to Model Z9A-FD1.

a. Polished.

b. Grate Size:

1) 5 inch (127 mm) nominal diameter.

2) 6 inch (152 mm) nominal diameter.

3) 7 inch (178 mm) nominal diameter.

4) 8 inch (203 mm) nominal diameter.

** NOTE TO SPECIFIER ** The three square options below are available on Model Z9A-FD2.

5) 5 inch (127 mm) square.

6) 6 inch (152 mm) square.

7) 8 inch (203 mm) square.

** NOTE TO SPECIFIER **The option below refers only to Model Z9A-SINK.

8) 11-25/32 inch (299 mm).

G. Options:

1. Vandal-proof.

** NOTE TO SPECIFIER ** The option below refers to models Z9A-FD1 and Z9A-FD2.

2. Winter closure plug.

3. Round stainless steel funnel: 4 inch (102 mm) diameter.

** NOTE TO SPECIFIER ** The option below refers to Model Z9A-FD4.

4. Polypropylene funnel: 6 x 4 inches (152 x 102 mm).

** NOTE TO SPECIFIER ** The two options below refer to models Z9A-FD2 and Z9A-FD4.

5. Trap primer connections: 1/2 inch (13 mm).

6. Sediment bucket: stainless steel.

** NOTE TO SPECIFIER ** The option below refers to Model Z9A-FSINK.

7. Internal dome strainer.

** NOTE TO SPECIFIER ** The option below refers to Model Z9A-FD1 for the next three subparagraphs.

8. Fusion lock seal.

9. Mechanical joint seal.

10. Stab-lock seal.

2.5 NEUTRALIZATION TANKS

A. Basis of Design: Zurn Industries, LLC:

1. Model Z9A-NT.

B. Tank: Seamless, High density Polyethylene.

C. Removable Cover: Polypropylene.

1. Bolted: Stainless steel.

2. Gasketed: Neoprene.

** NOTE TO SPECIFIER ** See product data for a full range of available capacities.

D. Capacity (gal / L): ______.

E. Inlet / Outlet / Vent (NPS / (DN): ______.

F. Inlet / Outlet / Vent Connections:

** NOTE TO SPECIFIER ** The option below is available in pipe sizes NPS 1-1/2, 2, 3, and 4.

1. Mechanical Joint.

** NOTE TO SPECIFIER ** The option below is available in pipe sizes NPS 1-1/2, 2, 3, 4, and 6.

2. Flanged.

** NOTE TO SPECIFIER ** The option below is available in pipe sizes NPS 1-1/2, 2, 3, and 4.

3. Male NPT.

** NOTE TO SPECIFIER ** The option below is available in pipe sizes NPS 1-1/2, 2, and 3.

4. Female NPT.

** NOTE TO SPECIFIER ** Define orientation if applicable to the functionary need of the design.

G. Inlet / Outlet / Vent Orientation in reference to each other (plan view).

1. Outlet: ______o'clock.

2. Inlet: ______o'clock.

H. Options:

1. Threaded Manway access cover.

2. Fiberglass wrap.

3. Pedestrian traffic cover.

4. Body Extension; Length (in / mm): ______.

2.6 SQUARE MANHOLES

A. Basis of Design: Zurn Industries, LLC:

1. Model Z9-MAC series.

B. Truckload Rating: H-20.

C. Frame: 14 gage welded sheet steel construction with protective coating.

1. Exterior steel channel anchors for concrete.

2. Recessed t-frame design for cover containment.

D. Cover: 3/8 inch (9 mm) steel diamond tread plate.

1. Handles.

2. Finger holes.

E. Frame and Cover Size:

1. Z9-MAC-24; 24 inches (610 mm) square.

2. Z9-MAC-30; 30 inches (762 mm) square.

3. Z9-MAC-36; 36 inches (914 mm) square.

4. Z9-MAC-42; 42 inches (1067 mm) square.

5. Z9-MAC-48; 48 inches (1219 mm) square.

6. Z9-MAC-54; 54 inches (1372 mm) square.

7. Z9-MAC-60; 60 inches (1524 mm) square.

** NOTE TO SPECIFIER ** Frame can be extended by attaching steel plates to the skirt.

F. Frame and Cover Depth: 8 inches (203 mm).

PART 3 EXECUTION

3.1 EXAMINATION

A. Verification of Conditions: Examine areas and conditions under which Work is to be performed and identify conditions that may be detrimental to proper or timely completion.

1. Rough-in of drains, traps, tanks, and manholes; verify locations.

B. Pipe Connections

1. Threads: Inspect mating pipe connections for form and cleanliness.

2. Mating flange faces: inspect for conditions that may cause leaking.

a. Bolting: Proper size, length, and material.

b. Gaskets: Proper size and material composition suitable for application; defect and damage free.

3. Grooved connections: Clean, undamaged and ready for assembly.

C. Replace defective components with new ones.

D. Do not proceed until unsatisfactory conditions have been corrected.

3.2 CONNECTIONS

A. Prevent contamination of pipes with dirt and debris while making connections.

B. Install piping to allow service and maintenance.

3.3 FLOOR DRAIN INSTALLATION

A. Set floor drains with tops flush with pavement surface.

1. Fasten grates to drains.

B. Concrete depth surrounding floor drains: 4-inch (100-mm) minimum.

1. Comply with requirements from sections in Division 03 addressing "Cast-in-Place Concrete" or "Miscellaneous Cast-in-Place Concrete."

C. Cleanouts: Install at grade. Cleanouts to open in direction of flow.

1. Fittings: Same material as sewer pipe and riser extensions.

2. In earth: In concrete, 18 x 18 x 12 inches (450 x 450 x 300 mm) depth.

a. Tops: 1 inch (25 mm) above surrounding grade.

3. Concrete pavement: Tops flush with pavement surface.

a. Formwork, reinforcement, and requirements: Comply with requirements from sections in division 03 addressing "Cast-in-Place Concrete" or "Miscellaneous Cast-in-Place Concrete."

3.4 NEUTRALIZATION TANK INSTALLATION

A. Install per manufacturer's instructions.

1. Make tops of tank covers flush with finished paved surfaces.

** NOTE TO SPECIFIER ** For subparagraph below, if multiple scenarios exist copy the subparagraphs as necessary and designate the locations.

2. Set tops of tank covers (in / mm) ______above finished surfaces.

3. Interior tanks should be set upon a smooth and level floor surface or concrete base.

3.5 MANHOLE INSTALLATION

A. Install per manufacturer's instructions.

1. Make tops of manhole frames and covers flush with finished paved surfaces.

** NOTE TO SPECIFIER ** For subparagraph below, if multiple scenarios exist copy the subparagraphs as necessary and designate the locations.

2. Set tops of manhole frames and covers (in / mm) ______above finished surfaces.

3.6 FIELD QUALITY CONTROL

** NOTE TO SPECIFIER ** Revise this article to suit requirements of authorities having jurisdiction.

A. Test per authorities having jurisdiction.

B. Piping Tests: prior to covering and after curing and setting of concrete thrust blocks .Fill and pressurize pipeline to test pressure a minimum of 24 hours before testing.

1. . Use potable water.

C. Hydrostatic Tests:

1. Test Pressure: One-and-one-half times the working pressure for two hours.

a. Increase pressure at increments of 50-psig (350-kPa).

1) Inspect joints.

b. Maintain test pressure for one hour, minimum.

c. Decrease test pressure to zero psig (zero kPa).

d. Increase pressure at increments of 50-psig (350-kPa).

1) Inspect joints.

e. Maintain test pressure for one hour, minimum.

f. Allowable leakage: 2 quarts (1.89 L) per hour per 100 joints.

2. Remake leaking joints with new materials and repeat test until leakage is within allowed limits.

D. Prepare test and inspection reports.

3.7 IDENTIFICATION

A. Comply with requirements for identification specified in Section 15076 "Identification for Plumbing Piping and Equipment."

3.8 CLEANING

** NOTE TO SPECIFIER ** Retain one of the following paragraphs below.

A. Flush piping systems as described by authorities having jurisdiction.

B. Flush new piping, altered existing piping, and repaired piping prior to use.

1. Flush system with potable water.

C. Prepare reports documenting cleaning and flushing.

END OF SECTION

15210-1