NSF Product and Service Listings
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NSF/ANSI/CAN 61
Drinking Water System Components - Health Effects
Drinking Water System Components - Health Effects
NOTE: Unless otherwise indicated for Materials, Certification is only for the Water Contact Material shown in the Listing. Click here for a list of Abbreviations used in these Listings. Click here for the definitions of Water Contact Temperatures denoted in these Listings. Products certified to NSF/ANSI/CAN 61 comply with the health effects criteria in NSF/ANSI/CAN 600.
| Weflo Valve Co., Ltd. | |
| No. 789 Chunyang Road | |
| Qingdao National High-tech Industrial | |
| Development Zone | |
| Shandong, 26611 | |
| China | |
| 86 532 8790 5016 |
Facility : Qingdao, Shandong, China
Mechanical Devices
| Water | Water | |||
| Contact | Contact | |||
| Trade Designation | Size | Temp | Material | |
|
Couplings |
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| Dismantling Joint/8601 | 50 mm - 2200 mm | D. HOT | MLTPL | |
| Expansion Joint/8101 | 50 mm - 2200 mm | D. HOT | MLTPL | |
| Flexible Coupling/8602[1] | 50 mm - 2200 mm | D. HOT | MLTPL | |
[1] Certified for EDPM gaskets only. |
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|
Fire Hydrants |
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| Dry-Barrel Fire Hydrant/F0733-250 | 100-150 mm | D. HOT | MLTPL | |
| Wet-Barrel Fire Hydrant/F1311B-250 | 100-150 mm | D. HOT | MLTPL | |
|
O-Rings, Gasket/Sealing Materials |
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| WLSKE70G | [7] | C. HOT | EPDM | |
[7] Certified for a maximum surface area to volume ratio of 20 square inches/L.
This product has also been evaluated for use in Mechanical Plumbing Device applications
with a maximum use restriction of 20 square inches/L.
|
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|
Valves |
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| Air Release Valve/Fig.9701 | 1/2 - 1 in | D. HOT | MLTPL | |
| Basket Strainer/Fig.7105 | 50-600 mm | D. HOT | MLTPL | |
| Butterfly Check Valve/Fig.5101-T[2] | 350 - 2000 mm | D. HOT | MLTPL | |
| Center-Line Butterfly Valve/Fig.2103 | 3" - 24" | D. HOT | MLTPL | |
| Center-Line Butterfly Valve/Fig.2122 | 350-2000 mm | D. HOT | MLTPL | |
| Center-Line Butterfly Valve/Fig.2123 | 350-2000 mm | D. HOT | MLTPL | |
| Center-line butterfly valve/Fig.2908 | 3-12 in | D. HOT | MLTPL | |
| Double Eccentric Butterfly Valve/Fig.2106 | 80-2400 mm | D. HOT | MLTPL | |
| Double Eccentric Butterfly Valve/Fig.2108 | 30" - 96" | D. HOT | MLTPL | |
| Double Orifice Air Release Valve/Fig.9101A[3] | 50-200 mm | D. HOT | MLTPL | |
| Lug Butterfly Valve/Fig.2502[4] | 50-600 mm | D. HOT | MLTPL | |
| Lug Butterfly Valve/Fig.2502-S | 50-600 mm | D. HOT | MLTPL | |
| NRS Resilient Seated Gate Valve./Fig.3243-S[1] | 100 - 600 mm | D. HOT | MLTPL | |
| NRS Resilient Seated Gate valve/Fig.3243[5] | 100 - 600 mm | D. HOT | MLTPL | |
| OS&Y Metal Seated Gate Valve /Fig.3233-S[1] | 100 - 600 mm | D. HOT | MLTPL | |
| OS&Y Resilient Seated Gate valve/Fig.3233[5] | 100 - 600 mm | D. HOT | MLTPL | |
| Swing Check Valve/Fig.5101[1] | 2" - 24" | D. HOT | MLTPL | |
| Wafer Butterfly Valve/Fig.2302[6] | 50-600 mm | D. HOT | MLTPL | |
| Wafer Butterfly Valve/Fig.2302-S | 50-600 mm | D. HOT | MLTPL | |
| Wafer Double Door Check valve/Fig.5306[3] | 50-1200 mm | D. HOT | MLTPL | |
| Y-Strainer/Fig.7101 | 50-2000 mm | D. HOT | MLTPL | |
[1] Certified for EDPM gaskets only. [2] Certified for EPDM o-rings only. [3] Certified for EDPM gaskets and seat only. [4] Certified for EPDM liner and o-rings only. [5] Certified for PTFE packing only. [6] Certified for EDPM liner only. |
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