Nibco GB1A Gas Ball Valve - Fe...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$53.06
Nibco GB1A Gas Ball Valve - Female x Female, Lever Handle

Nibco GB1A Gas Ball Valve - Female x Female, Lever Handle

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Model: N01211A

In Stock (leaves warehouse same day if ordered before 3pm ET)

$53.06
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The NIBCO® brass ball valve provides ease of operation with quarter-turn (90 degrees) open to close. The valve features threaded end connections for easy installation. Please refer to NIBCO technical data sheet, valve selection guide and catalog for engineering and installation information. Choose NIBCO® ball valves for the most specified, versatile and economical valve option in commercial and residential applications. NIBCO® specialty valves are backed by a NIBCO INC. 2-year limited warranty.

  • Valve pressure rating 600 psi/41.4 bar non-shock cold working pressure
  • RPTFE seat
  • FIP x FIP end connections
  • Not for water service
  • 1/2 psi for indoor appliance connections per ANSI Z21.15 and CSA 9.1
  • 5 psi for indoor shutoff per CGA 91-002 and ASME B16.44

Manufacturer Resources

Spec Sheet

Product Specs

All Basic Material:
Brass
Classification:
Gas Ball Valves
End Connection:
Threaded
Product Group:
Valve
Seat Seal Material:
RPTFE (Reinforced)
Type of Valve:
Gas Ball Valve
Valve Ball Operator:
Aluminum Lever Handle
Valve Ball Port Style:
Reduced Port
Valve End Connection Type:
FIP x FIP
Valve Pressure Rating (CWP):
600 PSI / 41.4 Bar CWP
Valve Pressure Rating (Gas):
1/2 PSI rated pressure per ANSI Z21.15 / CSA 901;5
Product Subgroup:
Valves
Product Type:
Gas Ball Valves
Department:
Plumbing

Nibco N01211A – Frequently Asked Questions

1) Can the Nibco GB1A gas ball valve be used on a water line?
No. The GB1A is a gas-only valve and is explicitly not for water service. If you need a shutoff on a potable or hydronic water line, specify a water-rated brass ball valve instead. Putting this one on water puts you outside what the valve is listed for, even though the body is brass with an RPTFE seat.
2) What gas pressure is the Nibco GB1A rated for?
Two ratings apply depending on where it sits. For indoor appliance connections it is rated 1/2 psi per ANSI Z21.15 and CSA 9.1, and for indoor shutoff duty it is rated 5 psi per CGA 91-002 and ASME B16.44. Separately it carries a 600 psi / 41.4 bar non-shock cold working pressure rating. If your system runs above 5 psi, such as a 2 psi-plus elevated-pressure distribution line ahead of a regulator, check the service pressure against those gas ratings before you set it.
3) Does the Nibco GB1A gas valve thread onto pipe, or does it need adapters?
Both ends are female iron pipe thread (FIP x FIP), so it threads straight onto male-threaded black iron nipples or onto a male adapter on CSST or corrugated connector. No union or flare fitting is built in. If you are tying into a flare-end appliance connector, you will need a flare-to-MIP adapter on the outlet side.
4) Is the GB1A a full port or reduced port valve, and does that matter for gas flow?
Reduced port. The ball bore is smaller than the nominal pipe size, so it restricts flow slightly more than a full port valve of the same size. For a shutoff on a gas branch or at an appliance that is normally fine, but if you are sizing a long run tight to the appliance BTU demand, a reduced port valve adds pressure drop you should account for.
5) Is the Nibco GB1A suitable as an appliance shutoff in a commercial kitchen or multi-family building?
Yes, within its gas ratings. It is a brass-bodied gas ball valve with an RPTFE seat and threaded FIP connections, rated 1/2 psi for indoor appliance connections per ANSI Z21.15 / CSA 9.1 and 5 psi for indoor shutoff per CGA 91-002 and ASME B16.44. Those are the standards inspectors reference for indoor gas shutoffs. For standardizing across a portfolio, the 3/4 inch and 1 inch sizes cover most branch and appliance drops.
6) How do I tell at a glance whether this gas valve is open or closed?
It is a quarter-turn valve with an aluminum lever handle, so the handle position tells you the state: handle in line with the pipe is open, handle crosswise is closed. Ninety degrees takes it full open to full closed, which is what an inspector and a fire crew want to see on a gas shutoff.
How fast can I get the Nibco N01211A 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 N01211A come with a warranty?
Absolutely. The Nibco N01211A 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 N01211A?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Nibco N01211A from ZenSupply?
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