The original Chemtrol® True Union design allows the valve and operational components to be conveniently lifted from the piping system for repair or replacement. Tru-Bloc® advances the True Union concept with the self-adjusting energizer O-ring. The valve can be easily joined with the socket end connections. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Corzan® CPVC Schedule 80 thermoplastics demonstrate excellent mechanical strength over broad temperature range, outstanding underground performance and superior hydraulics. Chemtrol Corzan® CPVC 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® ball 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.
- Valve pressure rating 150 psi at 73-DegreeF water non-shock full-port
- Maximum service temperature 210-DegreeF
- Full port
- True Bloc® design
- EPDM O-rings
- Socket end connections
- Orange handle
- Do not use or test with compressed air or other gases
- ASTM F1970
- NSF/ANSI Standard 14
- NSF/ANSI/CAN-61
Manufacturer Resources
Product Specs
- All Application(s):
- Lead-Free
- All Basic Material:
- CPVC - Chlorinated Polyvinyl Chloride
- Classification:
- CPVC Sch 80 Ball Valves
- End Connection:
- Solvent Weld
- Pipe Schedule:
- 80
- Plastic End Connection Type:
- S Socket
- Product Group:
- Valve
- Seat Seal Material:
- EPDM Rubber
- System Use:
- Commercial Plumbing, Industrial, Irrigation, Lead Free*
- Type of Valve:
- Ball Valve
- Product Subgroup:
- Unions
- Product Type:
- CPVC Sch 80 Ball Valves
- Department:
- Plumbing
- Product Color:
- Light Grey
Nibco MB611AF – Frequently Asked Questions
How fast can I get the Nibco MB611AF delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Nibco MB611AF come with a warranty?
Absolutely. The Nibco MB611AF is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Nibco MB611AF?
You can call, text, or email our expert support team for fast answers. We’re here to help with
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selection,
installation tips, and troubleshooting. Contact Us
Why buy the Nibco MB611AF from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.