ASC
AWWA Gate Valve Mechanical Joint
- SKU:
- 10MN
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
AWWA Gate Valve – Mechanical Joint, Figure 10MN
Figure 10MN AWWA Gate Valve is a ductile iron mechanical-joint gate valve designed for water-distribution, municipal, utility, commercial, and industrial service. The valve features a stainless steel non-rising stem, bronze wedge nut, fusion-bonded epoxy coating, wax-encapsulated cap screws, and mechanical-joint end connections for integration into compatible water piping systems.
Rated for 250 lb. non-shock cold working pressure, the Figure 10MN meets AWWA C515 requirements and provides a durable isolation-valve solution for mechanical-joint water-distribution systems.
Product Highlights
- AWWA mechanical-joint gate valve
- Figure 10MN
- 250 lb. non-shock cold working pressure
- Meets AWWA C515
- Ductile iron body and bonnet
- Stainless steel non-rising stem
- Bronze wedge nut
- Mechanical-joint end connections
- Fusion-bonded epoxy coating
- Wax-encapsulated cap screws
- Designed for compatible water-distribution and utility piping systems
Technical Specifications
| Valve Type | AWWA Gate Valve |
|---|---|
| Figure | 10MN |
| Body Material | Ductile Iron |
| Bonnet Material | Ductile Iron |
| Stem Type | Non-Rising Stem |
| Stem Material | Stainless Steel |
| Wedge Nut | Bronze |
| Pressure Rating | 250 lb. Non-Shock CWP |
| End Connection | Mechanical Joint |
| Coating | Fusion-Bonded Epoxy |
| Cap Screws | Wax Encapsulated |
| Applicable Standard | AWWA C515 |
What Is an AWWA Gate Valve?
An AWWA gate valve is designed to isolate sections of a water piping system by raising or lowering an internal gate or wedge. When fully open, the valve provides a relatively unobstructed flow path. When fully closed, the wedge seats to stop flow through the line.
Gate valves are primarily intended for fully open or fully closed service rather than throttling or continuous flow regulation.
Mechanical Joint Configuration
The Figure 10MN uses mechanical-joint end connections for integration into compatible water-distribution piping. Mechanical joints use a gasket, gland, and bolting assembly to create a sealed connection between compatible valve and piping components.
Confirm that mechanical-joint connections are required on both ends of the valve before ordering.
Mechanical Joint vs. Flanged Gate Valve
Mechanical Joint – Figure 10MN
- Mechanical-joint end connections
- Common in buried municipal water systems
- Designed for compatible mechanical-joint pipe and fittings
- Uses mechanical-joint gasket, gland, and bolting components
- Well suited for utility and water-distribution installations
Flanged Gate Valve
- Flanged connections on the valve ends
- Bolted and serviceable piping connection
- Common in exposed mechanical and equipment installations
- Requires compatible mating flanges
- Different connection configuration from Figure 10MN
Non-Rising Stem Design
The Figure 10MN uses a stainless steel non-rising stem. In a non-rising stem gate valve, the stem rotates during operation without extending significantly above the valve body as the gate moves.
This compact operating arrangement is especially useful in buried, vault, utility, and other installations where available vertical clearance may be limited.
Construction Details
- Body: Ductile iron
- Bonnet: Ductile iron
- Stem: Stainless steel, non-rising
- Wedge Nut: Bronze
- Coating: Fusion-bonded epoxy
- Cap Screws: Wax encapsulated
Fusion-Bonded Epoxy Coating
The Figure 10MN features a fusion-bonded epoxy coating to provide corrosion protection for the ductile iron valve surfaces.
Common Applications
Municipal & Utility Water Systems
- Municipal water distribution
- Buried water mains
- Utility valve installations
- Water transmission piping
- Isolation valves for distribution networks
Commercial & Industrial Water Systems
- Commercial water service
- Industrial water piping
- Mechanical utility systems
- Water-treatment facilities
- Compatible mechanical-joint piping systems
Installation & Selection Considerations
- Confirm the required valve size and Figure 10MN mechanical-joint configuration before ordering.
- Verify that the 250 lb. non-shock CWP rating is suitable for the intended system.
- Confirm mechanical-joint pipe, gasket, gland, bolting, and accessory compatibility before installation.
- Properly align and support the connected piping and avoid using joint hardware to force misaligned piping into position.
- Review the supplied ASC technical sheet for applicable dimensions and manufacturer product information before final selection and installation.

Use the supplied ASC AWWA valve technical sheet to verify Figure 10MN specifications, materials, pressure rating, mechanical-joint configuration, dimensions, and manufacturer product information before ordering.
ASC Figure 10MN AWWA Gate Valve PDFNeed Help Selecting an AWWA Gate Valve?
Need help confirming the correct valve size, Figure 10MN mechanical-joint configuration, pressure rating, joint requirements, or application? The GetPipe.com Team can help you verify the right AWWA gate valve before ordering.
Frequently Asked Questions
What type of valve is the Figure 10MN?
The Figure 10MN is a ductile iron AWWA gate valve with mechanical-joint end connections and a stainless steel non-rising stem.
What is the pressure rating?
The Figure 10MN is rated for 250 lb. non-shock cold working pressure.
What AWWA standard does this valve meet?
The Figure 10MN meets AWWA C515.
What material is the valve body?
The valve uses a ductile iron body and bonnet.
What type of stem does the valve use?
The Figure 10MN uses a stainless steel non-rising stem.
What does mechanical joint mean?
A mechanical joint uses a gasket, gland, and bolting assembly to create a sealed connection between compatible valve and piping components.
What material is the wedge nut?
The Figure 10MN uses a bronze wedge nut.
What type of coating does the valve have?
The valve features a fusion-bonded epoxy coating.
Does the mechanical joint require joining components?
Mechanical-joint installations use compatible gaskets, glands, bolts, and related joining components. Confirm the required components for the piping system before installation.
Can this gate valve be used for throttling?
Gate valves are generally intended for fully open or fully closed isolation service rather than continuous throttling.
Where can I verify dimensions and additional manufacturer information?
Use the supplied ASC AWWA valve technical sheet linked in Willy's help box directly above this FAQ section.
Important Ordering & Installation Notes
- Confirm that Figure 10MN with mechanical-joint ends is the required configuration.
- Confirm the exact valve size required before ordering.
- Verify the documented 250 lb. non-shock CWP rating for the intended system.
- Confirm mechanical-joint gasket, gland, bolting, pipe compatibility, alignment, and installation requirements.
- Review the supplied ASC technical sheet for applicable dimensions and additional manufacturer product information.