The disc and stem sheath are molded over a 316 stainless steel hex shaft to make a one-piece assembly. With this unique dry shaft seal, liquid never contacts the shaft, even at maximum pressure. The leak-proof design incorporates vulcanized bushings and double O-ring seals. The valve is easy to install but cannot be used as an isolation valve. Please refer to Chemtrol technical data sheets, valve selection guides and catalogs for engineering and installation information. PVC Schedule 80 exhibits excellent corrosion resistance properties and has the highest long-term hydrostatic strength of any other major thermoplastic material used for piping systems. Chemtrol® PVC valves are lightweight, easy to install, maintenance-free, and will not rust, scale, pit or corrode. Choose Chemtrol® valves for the most reliable, versatile and economical valve option in commercial and industrial applications. Chemtrol® valves are backed by a 1-year limited warranty. Because Chemtrol® is a NIBCO brand the flow-control valves are unsurpassed in quality, performance and longevity.
POE Warning - Plastics Incompatibility
- Valve pressure rating 150 psi at 73-DegreeF water non-shock (4")
- Valve pressure rating 115 psi at 73-DegreeF water non-shock (6")
- Maximum service temperature 140-DegreeF
- Wafer style
- EPDM O-rings and boot
- Flanged end connections compatible with ANSI B16.5 Class 150
- Bare stem, lever handle or gear operator
- Do not use or test with compressed air or other gases
- ASTM F1970
- NSF/ANSI Standard 14
- NSF/ANSI/CAN-61
POE Warning - Plastics Incompatibility
Manufacturer Resources
Product Specs
- All Application(s):
- Lead-Free
- All Basic Material:
- PVC - Polyvinyl Chloride
- Classification:
- PVC Sch 80 Butterfly Valves
- Color:
- Dark Grey
- End Connection:
- Wafer
- Pipe Schedule:
- 80
- Product Group:
- Valve
- Seat Seal Material:
- EPDM Rubber
- System Use:
- Commercial Plumbing, Industrial, Irrigation, Lead Free*
- Type of Valve:
- Butterfly Valve
- Parent sku:
- NBC-W45BF-E-GO