Oversized Insulation Wraps For Valves With Extensions
NOSWEAT™ reusable and removable oversized insulation wraps for valves with extensions come with a 1" thick flexible fiberglass insulation blanket that is used to insulate the installed valve. The outer cover is made of DuPont Tychem® QC. It easily stretches around the insulated valve and is secured with a Velcro closure.
Exposed Fittings?
No Problem with NOSWEAT™ Valve Wraps
Oversized Insulation Valve Wraps
Ordering
Ordering is Easy!
Order over the phone by calling US Toll Free: (800) 416-4610 • Phone: (302) 731-0913
Order via fax at (302) 731-0932 (Please include your name, phone and email so we can contact you if we have questions)
Order via our contact form
TERMS OF SALE
All sales are in U.S. Dollars. All NOSWEAT™ Reusable Valve Wrap products are sold subject to the NOSWEAT™ Limited Warranty and Limitation of Remedy that is stated in print on the NOSWEAT™ submittal sheets, and reiterated above under the Warranty tab.
Reference the NOSWEAT™ Submittal Sheet (PDF) found on this website or call 800-416-4610.
RETURNS - There is a 25% restocking charge on all NOSWEAT™ approved returns. No Return Authorizations will be granted on special ordered material or slow moving product sizes.
No Sweat Valve Wraps, LLC reserves the option to refuse business from any accounts that experience payment difficulties.
No Sweat Valve Wraps, LLC, accepts all major credit cards.
| Size‡ | Pricing† |
|---|---|
|
Quantities less than 10 will incur a $9.95 handling fee charged against the price listed. (†) Orders for more than 1000 — call for quote. Prices do not include UPS ground delivery |
|
| #1's | $20.50 each |
| #2's | $21.00 each |
| #3's | $21.50 each |
| #4's | $22.00 each |
| #5's | $27.00 each |
| #6's | $31.00 each |
Specifications
- All valves, strainers, autoflow valves, circuit setters, ball valves, balancing valves and combination valves, etc., in chilled water and heating hot water systems, shall be insulated with a factory fabricated removable and reusable cover.
- Insulation shall have a minimum k- factor .26, using fiberglass blanket. Flame and smoke spread shall be 25/50 per ASTM E-84.
- Outer jacket shall be made of material equal to DuPont Tychem® QC, overlapping and completely covering the insulation with seams joined by tabs made from hook and loop fasteners (Velcro). Butt ends shall have sewn- in-place elastic.
- Outer jacket shall overlap adjoining sections of pipe insulation.
- Installation shall not require the use of any special hand tools.
- Manufacturers: No Sweat Valve Wraps, LLC, or approved equal.
Qualifications for use
For fittings where operating temperature is below 45°F (7°C), or where the pipe insulation is greater than 1.5" (38mm), two or more layers of the insulation inserts are required beneath the NOSWEAT™ valve cover surface.
- Tychem QC should be limited and kept below 200°F (93°C) by use of proper insulation thickness.
- Tychem QC should be kept away from contact with, or exposure to, sources of direct or radiated heat.
- For fittings where operating temperatures exceed 250°F (121°C), or where pipe insulation is greater than 1.5" (38mm), two or more layers of the insulation inserts are required beneath the NOSWEAT™ valve cover surface.
| Tychem® QC: | Up to 200°F (93°C) |
|---|---|
| Insert: | 0°F to 450°F (-18°C to +232°C) |
| Flame Spread: | < 25 (per ASTM E 84) |
|---|---|
| Smoke Developed: | < 50 (per ASTM E 84) |
| Total Basis Weight ASTM D3776-90 |
2.5 oz/yd2 |
|---|---|
| Thickness ASTM D1777-75 |
10 mils |
| Water Vapor Transmission (WVT) ASTM E 96 |
0.01 Perms at 37.8C / 100F - RH / 100% |
| Mullen Burst STNM D3786-87 |
65 psi |
| Breaking Strength Grab (md/cd) ASTM D5034-90 |
43/49 lbs |
| Tearing Strength Trapezoid (md/cd) ASTM D1117-80 |
7/5 lbs |
| Grade: | Weatherable |
| Color: | White/gloss finish |
| General Properties of the NOSWEAT™ Reusable Valve Wrap when Used over a Properly Installed Fiberglass Insulation Insert | |
| Temperature limits: | 0°F to 450°F (-18°C to +232°C) |
|---|---|
| Sanitary/Odorless: | Will not absorb odors. Provides no food for insects, rodents, or mildew. Resistant to fungi and bacteria. Does not promote growth. |
| UV Resistant: | Use indoors or outdoors. |
| Excellent Appearance: | Bright high gloss white coloring adds a distinct quality appearance to the system. |
| Long Lasting: | Can be used and re-used once applied. |
| Vibration Resistant: | Will not settle or separate. |
| Fire Safety: | DuPont Tychem® QC fabric is rated as "Class 1: Normal Flammability" no unusual burning characteristics. The NOSWEAT™ removable valve wrap fiberglass insulation inserts have a UL 25/50 rating and are non-combustible per ASTM E 136. Accepted for commercial, institutional, industrial, and residential projects in all parts of North America. |
| Mean Temperature | Mean Temperature (SI) | k | k (SI) |
|---|---|---|---|
| 100°F | 38°C | .28 | .040 |
| 200°F | 93°C | .38 | .055 |
| 300°F | 149°C | .52 | .075 |
| 400°F | 204°C | .70 | .101 |
| 500°F | 260°C | .90 | .130 |
About Tychem QC
- Durable Tyvek substrate coated with polyethylene
- Resists punctures and tears
- Remains flexible even in cold temperatures
- Impermeable to water
Sizing Parameters
a = Diameter of the insulated pipe
b = Length: Oversized Insulated Valve Wraps are available in one length only.
| Pipe Diameters | Pipe Insulation Thickness | |||
|---|---|---|---|---|
| 1/2" | 1" | 1-1/2" | 2" | |
| 5/8: 1/2 | 1 | 2 | 3 | 3 |
| 7/8: 3/4 | 1 | 2 | 3 | 3 |
| 1-1/8: 1 | 1 | 2 | 3 | 4 |
| 1-3/8: 1-1/4 | 2 | 3 | 3 | 4 |
| 1-5/8: 1-1/2 | 2 | 3 | 3 | 4 |
| 2-1/8: 2 | 2 | 3 | 4 | 5 |
| 2-5/8: 2-1/2 | 3 | 3 | 4 | 5 |
| 3-1/8: 3 | 3 | 4 | 5 | 6 |
| 4-1/8: 4 | 4 | 5 | 6 | 6 |
| 5 | 5 | 6 | 7 | 8 |
| 6 | 6 | 7 | 8 | 8 |
| Most of the above Oversize Insulated Valve Wraps are only available in "d" lengths. (10", 14", 16" 18" 22"), while the #6 Oversize Insulated Valve Wraps are only available in "c" lengths. (42"). | #1d - 10" | #2d - 14" | #3d - 16" | #4d - 18" | #5d - 22" | #6c - 42" |
Limited Warranty and Limitation of Remedy
The physical and chemical properties of NOSWEAT™ insulated valve wraps represent typical, average values obtained in accordance with accepted test methods and are subject to normal manufacturing variations. They are supplied as a technical service and are subject to change without notice. Numerical flame spread and smoke developed ratings are not intended to reflect hazards presented by these or other materials under actual fire conditions. Check with a NOSWEAT™ technical representative at 1-800-416-4610 to assure current information. Purchaser will be responsible to determine stability of this product for purchaser's use. NOSWEAT™ liability will be limited to the purchase price of the material. No person is authorized to alter this without a NOSWEAT™ officer's written approval.
Installation of NOSWEAT™ Valve Wraps for Valves with Extensions
NOSWEAT™ valve wraps can be installed on indoor/outdoor piping systems including chilled water, hot steam, dual temperature and domestic water along with other piping systems in commercial, institutional and industrial applications. Outdoor vertical applications should be sealed on all North Ends by the use of a white matching PVC tape or equal.
Installation Instructions
Prior to installation, wipe valve clean of any moisture or debris.
- Open NOSWEAT™ valve wrap at Velcro seam
- Separate the fiberglass insert and place valve wrap aside
- Hold the fiberglass insert close to the valve and wrap insert around the valve and all of its extensions. You can hold the insert temporarily in place with adhesive tape.
- Start at one end and secure the Velcro – the Velcro seam should be on top
- Secure the seam
- NOSWEAT™ Valve Wrap is now installed.
Note: For outdoor applications, you must seal butt ends and Velcro seam, with white, matching PVC tape..
