NSF Product and Service Listings
These NSF Official Listings are current as of Thursday, October 30, 2025 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/PwsComponents/Listings.asp?Company=C0214405&Standard=061&
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.
| ST&H Corporation | |
| 74 Jwadongsunhwan-Ro | |
| Haeundaegu, Busan 612-852 | |
| Republic of Korea | |
| 82 51 744 4680 | |
| Visit this company's website |
Facility : Gyeongsangnam-Do, Republic of Korea
Mechanical Devices
| Water | Water | |||
| Contact | Contact | |||
| Trade Designation | Size | Temp | Material | |
|
Valves[1] [2] [G] |
||||
| (STC) - Butterfly Valve | 4" - 24" | CLD 23 | MLTPL | |
| (STC-SR) - Butterfly Valve | 4" - 24" | CLD 23 | MLTPL | |
| (STC-VR) - Butterfly Valve | 2" - 24" | CLD 23 | MLTPL | |
| (STL-VR) - Butterfly Valve | 2" - 24" | CLD 23 | MLTPL | |
| (STL) - Butterfly Valve | 4" - 24" | CLD 23 | MLTPL | |
| (STL-SR) - Butterfly Valve | 4" - 24" | CLD 23 | MLTPL | |
| (STHL) - High Performance Butterfly Valve | 2" - 24" | CLD 23 | MLTPL | |
[1] Available disc types for all models are Stainless Steel, Aluminum Bronze, and Nylon 11
coated ductile iron.
[2] STC is Wafer type/boot seat, STC-SR is Wafer type / Cartridge Seat, STL is Lugtype/boot
seat, and STL-SR is Lug type/Cartridge seat. STHL is High Performance Lug type. Wafer
type and Lug type refer to a flange type. SR and non-SR refer to a connection type
between Body and Seat parts.
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
state laws and the U.S. Safe Drinking Water Act.
|
||||
NOTE: Only products bearing the NSF Mark are Certified.
Number of matching Manufacturers is 1
Number of matching Products is 7
Processing time was 0 seconds

