NIBCO F-617-0 Gate Valve Guide

NIBCO has built more than a century of expertise in flow control solutions, earning a reputation as one of the most trusted manufacturers of valves, fittings, and piping products in the industry.

When professionals search for the NIBCO F-617-0 gate valve, they most often do so to validate specifications, confirm compatibility, or ensure they are ordering the correct valve for various applications.

This guide aims to answer those questions and provide any technical or commercial information you need.

We've created this guide to help engineers, technicians, facility managers, and end users confidently select, verify, and source the NIBCO F-617-0 (F617) gate valve without costly mistakes or project delays.

Understanding the NIBCO F-617-0 Gate Valve

NIBCO F-617-0 is a cast-iron, flanged gate valve operated by handwheel and designed for dependable shutoff. Used in several commercial and industrial applications, it is part of the NIBCO gate valve range. It is well known in the market for its durability, consistency, and long service life.

Further, the valve has a bolted bonnet, outside screw and yoke, a solid wedge, and is bronze-mounted.

Unlike generic gate valves, the NIBCO F-617-0 is commonly specified when system reliability, standardized flanged connections, and code compliance are critical.

The flanged version uses an F- prefix (F-617-0) and the threaded version uses a T- prefix (T-617-0).

Also, NIBCO has two other models for oil and gas corrosive applications; in this case, the suffix -0 will be replaced with:

-ON - All Iron Trim (F-617-ON)
-13 - Stainless Steel Trim (F-617-13)

Please contact the Liberty Supply sales team for more information about these variations.

Standard version identification terms you may encounter:

NIBCO F-617-0
NIBCO f617
NIBCO F 617-0 gate valve
NIBCO gate valve f-617-0
flanged gate valve

Material list

Below is the material list of the standard NIBCO F-617-0:

Stem: Copper Alloy, ASTM B16 C36000
Nut, Handwheel: Cast Copper Alloy, ASTM B584 C84400
Nameplate, I.D: Aluminum
Handwheel, Blue: Cast Iron, ASTM A126-B
Bushing, Yoke: Cast Copper Alloy, ASTM B584 C84400
Screw, Hex - Bonnet Cap: Steel, ASTM A307 / SAE J429
Cap, Bonnet: Ductile Iron, ASTM A536
Nut, Square - Bonnet Cap: Steel, ASTM A563
Bonnet: Cast Iron, ASTM A126-B
Nut, Heavy Hex - GLD Follow: Steel, ASTM A563
Gland Follower: Ductile Iron, ASTM A536
Pack Gland: Powdered Metal, ASTM B783
Pack Ring: F617-0: Aramid Fibers/Graphite
Bolt, SQ Head - GLD Follow: Steel, ASTM A307 / SAE J429
Screw, Hex - Body: Steel, ASTM A307 / SAE J429
Gasket, Body: Graphite/SST
Nut, Hex - Body: Steel, ASTM A563
Collar, Stem: Copper Alloy, ASTM B16 C36000
Pin, Wedge: Copper Alloy, ASTM B140 C31600
Ring, Seat - Wedge: Cast Copper Alloy, ASTM B584 C84400
Wedge: Cast Iron, ASTM A126-B
Ring, Seat - Body: Cast Copper Alloy, ASTM B584 C84400
Body: Cast Iron, ASTM A126-B

Note: Valve constructions conform to MSS SP-70

Sizes available

NIBCO F-617-0 2'' Gate Valve with Standard Handwheel - NIBCO NHA300D, 2 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 2-1/2'' Gate Valve with Standard Handwheel - NIBCO NHA300E, 2-1/2 in. Gate Valve Class 125, Cast Iron, Flanged F-61
NIBCO F-617-0 3'' Gate Valve with Standard Handwheel - NIBCO NHA300F, 3 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 4'' Gate Valve with Standard Handwheel - NIBCO NHA300H, 4 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 5'' Gate Valve with Standard Handwheel - NIBCO NHA300J, 5 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 6'' Gate Valve with Standard Handwheel - NIBCO NHA300K, 6 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 8'' Gate Valve with Standard Handwheel - NIBCO NHA300L, 8 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 10'' Gate Valve with Standard Handwheel - NIBCO NHA300M, 10 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 12'' Gate Valve with Standard Handwheel - NIBCO NHA300N, 12 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 14'' Gate Valve with Standard Handwheel - NIBCO NHA300T, 14 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 16'' Gate Valve with Standard Handwheel - NIBCO NHA300U, 16 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 18'' Gate Valve with Standard Handwheel - NIBCO NHA300V, 18 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 20'' Gate Valve with Standard Handwheel - NIBCO NHA300W, 20 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O
NIBCO F-617-0 24'' Gate Valve with Standard Handwheel - NIBCO NHA300X, 24 in. Gate Valve Class 125, Cast Iron, Flanged F-617-O

Pressure and Temperature Performance

Below are the technical data regarding the F-617-0 temperature and pressure ratings:

Cold working pressure (non-shock): 200 psi (13.8 bar) at -20°F to 150°F (-29°C to 66°C)
High-temp rating: 125 psi (8.6 bar) at 450°F (232°C)

Note: Please contact Liberty Supply for size and arrangement checks. The info above is based on the standard valve configuration; special constructions and arrangements may be applied or differ from it and must be checked before ordering.

We also carry inventory for NIBCO valve replacement parts. Please contact us if you need any assistance with your replacement.

NIBCO Gate Valve F-617-0: Key Catalog Data

We've listed the main specifications required before ordering a valve below. Usually, professionals verify the following catalog-level specifications for the NIBCO gate valve F- 617-0 to ensure the correct model for new installations and valve replacements:

Valve Type: Gate Valve
Body Material: Cast Iron
End Connections: Flanged
Operation: Handwheel
Purpose: On/off isolation
Application: Water. (If gas or oil is required, the valve variations may be considered (F-617-ON and F-617-13).

These features make the F-617-0 ideal for applications that require full flow and shutoff.

Important: Gate valves like the NIBCO F-617-0 are designed for isolation, not flow regulation. Using them for throttling can reduce service life.

NIBCO F-617-0 Gate Valve - Open and Close

How to Order the Correct NIBCO F-617-0 Gate Valve

When replacing an existing gate valve, it's important to confirm some key design information of the existing valve. Differences in size, connection, or pressure class can lead to installation issues and leaks

Use the checklist below to verify compatibility before ordering.

Verify the Valve Identification and Model Code

Check the valve nameplate. The flanged version is identified as F-617-0, while the threaded version is identified as T-617-0.

Note: Some NIBCO documentation and spec sheets reference this valve as “617-O” (letter O). This refers to the same product family commonly searched as F-617-0. Always confirm the exact marking on the valve or cut sheet before ordering.
Confirm Valve Size (Nominal Pipe Size)

The replacement valve must match the existing nominal pipe size. The NIBCO F-617-0 is available in sizes ranging from 2″ through 24″. Size is one of the most important pieces of information to confirm before ordering.
Check Pressure Class and Temperature Rating

As the F-617-0 valves are Class 125 rated, you need to confirm the pressure and operational temperature required; they must fall within the rated limits:
- 200 psi (13.8 bar) non-shock cold working pressure
- 125 psi (8.6 bar) at temperatures up to 450°F (232°C)
Confirm End Connection Type

Confirm the existing connection style:
- Flanged: F-617-0
- Threaded: T-617-0
Confirm Service Application

This valve is designed for on/off isolation only. It should not be used for flow control. Verify that the replacement valve will be used in the same service, such as:
- Commercial HVAC systems
- Water distribution piping
- Mechanical room isolation
- Industrial utility services
In oil and gas applications, especially when corrosion treatment is required, the valve variations F-617-ON and F-617-13 with anti-corrosion trim may be a better fit than the standard versions. Please confirm the valve requirement before ordering and contact the Liberty Supply sales team for further support.

Where the NIBCO F-617-0 Is Commonly Used

The NIBCO F-617-0 gate valve is frequently specified for water systems to shut off the system completely when needed.
The most common applications that the valve is being used for are:

Commercial HVAC systems
Water distribution networks
Mechanical rooms in institutional facilities
Industrial process piping
Fire protection and utility isolation (when approved by code)

Facility managers and engineers often choose this NIBCO model because it balances availability, performance, and long-term reliability.

Frequently Asked Questions

What is the NIBCO F-617-0 gate valve used for?

The NIBCO F-617-0 is used for on/off isolation in commercial and industrial water systems. It is designed to be fully open or fully closed, allowing unobstructed flow when open and a reliable shutoff when closed.

Is the NIBCO F-617-0 a flanged gate valve?

Yes. The NIBCO gate valve F-617-0 features flanged end connections, suitable for systems that require a secure, bolted installation and easy removal for maintenance or replacement. NIBCO also offers the same valve with threaded connections; in this case, the ''F'' letter in the product code is replaced by ''T'' (T-617-0).

Can the NIBCO F-617-0 be used for throttling flow?

No. Like most gate valves, the NIBCO F-617-0 is not intended for throttling or flow regulation. Using it in a partially open position can cause premature wear and reduce valve life.

Where can I find official NIBCO F-617-0 catalog data?

Official NIBCO gate valve catalog data can be found in the next section of this article, as a direct link from the NIBCO official website.

Is the NIBCO F-617-0 suitable for commercial HVAC systems?

Yes. The NIBCO F-617-0 gate valve is commonly specified in commercial HVAC and mechanical room applications, where dependable isolation and flanged connections are required, as well as in industrial and commercial heating and cooling applications.

NIBCO Parts and Valves Available in Liberty Supply

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