Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

MILWAUKEE VALVE ML222B 4 Cast Iron General-Service Butterfly Valve - Cast Iron General-Service Butterfly Valves
MILWAUKEE VALVECast Iron General-Service Butterfly Valves

MILWAUKEE VALVE ML222B 4 Cast Iron General-Service Butterfly Valve

The MILWAUKEE VALVE Butterfly Valve is a 4-inch cast iron general-service butterfly valve with a lug-style body and a lever handle. It features a ductile iron disc and is rated for a maximum pressure of 200 psi…

SKU 3G-OTH-445312

Also listed as: ML222B4 · ML222B-4

Brand
MILWAUKEE VALVE
Item
ML222B 4 Cast Iron General-Service Butterfly Valve
Category
Cast Iron General-Service Butterfly Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MILWAUKEE VALVE
Manufacturer Part Number
ML222B 4
Type
Concentric, Lug, Lever
Handle Type
Lever
Disc Material
Ductile Iron
Max. Pressure (CWP)
200 psi

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

MILWAUKEE VALVE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MILWAUKEE VALVE Butterfly Valve is a 4-inch cast iron general-service butterfly valve with a lug-style body and a lever handle. It features a ductile iron disc and is rated for a maximum pressure of 200 psi (CWP). This concentric valve, model ML222B 4, is designed for on/off service in industrial piping systems.

Frequently Asked Questions

What is the MILWAUKEE VALVE Butterfly Valve used for?

The MILWAUKEE VALVE Butterfly Valve is used for on/off service in industrial piping systems. Its 4-inch lug-style body and lever handle make it suitable for general-service applications such as water, wastewater, and process lines where reliable shut-off is required.

What are the specifications of the MILWAUKEE VALVE Butterfly Valve?

This butterfly valve has a 4-inch pipe size, concentric design, and lug-style body. It features a ductile iron disc, lever handle, and a maximum pressure rating of 200 psi (CWP). The manufacturer part number is ML222B 4.

Where to buy the MILWAUKEE VALVE Butterfly Valve worldwide?

3G Electric supplies the MILWAUKEE VALVE Butterfly Valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this valve for your project.

How to install a MILWAUKEE VALVE Butterfly Valve?

Install the valve between flanges using the lug-style body for easy alignment. Ensure the disc is fully open during installation to avoid damage. Tighten bolts evenly to the manufacturer's torque specs. For best results, follow standard piping practices and consult the valve manual.

Used in

Common applications for MILWAUKEE VALVE
Oxygen service systems — Milwaukee Valve oxygen-cleaned brass ball valves (e.g., MPN 17907S) for high-purity gas handling
Potable water distribution — Milwaukee Valve non-rising stem brass gate valves (e.g., MPN UP667 1") for isolation in plumbing networks
Steam and hot water systems — Milwaukee Valve bronze globe valves (e.g., MPN 502 1-1/2) for flow regulation in industrial boilers
Gas and oil pipelines — Milwaukee Valve angle-body globe valves (e.g., MPN 504-3/4) for throttling in fuel supply lines
Process piping — Milwaukee Valve full-port brass ball valves (e.g., MPN UPBA475B 2) for minimal pressure drop in chemical transfer
Drain and vent applications — Milwaukee Valve stainless steel vented ball valves (e.g., MPN 35FSSN0LL-034) for system purging in sanitary processes

MILWAUKEE VALVE Products

3G Electric supplies MILWAUKEE VALVE cast iron general-service butterfly valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This concentric butterfly valve features a cast iron body and ductile iron disc, with a lug-style connection and lever handle. Rated for 200 psi CWP, it is suited for on-off flow control in general-service piping systems such as water, wastewater, and HVAC applications
MILWAUKEE VALVE
This concentric butterfly valve features a cast iron body and ductile iron disc, with a lug-style connection and lever handle. Rated for 200 psi CWP, it is suited for on-off flow control in general-service piping systems such as water, wastewater, and HVAC applications
MILWAUKEE VALVE Butterfly Valve: 3 in Pipe Size, Concentric, 200 psi Max. Pressure (CWP), Lug, Lever (MPN ML222B 3)
MILWAUKEE VALVE
MILWAUKEE VALVE Butterfly Valve: 3 in Pipe Size, Concentric, 200 psi Max. Pressure (CWP), Lug, Lever (MPN ML222B 3)
This 4-inch cast iron butterfly valve features a concentric, wafer-style design with a lever handle and ductile iron disc. Rated for a maximum cold working pressure of 200 psi (CWP), it is suited for on/off flow control in water, HVAC, and light process piping systems handling clean fluids
MILWAUKEE VALVE
This 4-inch cast iron butterfly valve features a concentric, wafer-style design with a lever handle and ductile iron disc. Rated for a maximum cold working pressure of 200 psi (CWP), it is suited for on/off flow control in water, HVAC, and light process piping systems handling clean fluids
MILWAUKEE VALVE Butterfly Valve: 2 in Pipe Size, Concentric, 200 psi Max. Pressure (CWP), Lug, Lever (MPN ML222B 2)
MILWAUKEE VALVE
MILWAUKEE VALVE Butterfly Valve: 2 in Pipe Size, Concentric, 200 psi Max. Pressure (CWP), Lug, Lever (MPN ML222B 2)
MILWAUKEE VALVE Butterfly Valve: 2 1/2 in Pipe Size, Concentric, 200 psi Max. Pressure (CWP), Lug, M (MPN ML222B 2-1/2)
MILWAUKEE VALVE
MILWAUKEE VALVE Butterfly Valve: 2 1/2 in Pipe Size, Concentric, 200 psi Max. Pressure (CWP), Lug, M (MPN ML222B 2-1/2)
This 8-inch cast iron butterfly valve features a concentric design with a lug-style body and lever handle. The ductile iron disc provides reliable shut-off for general-service applications. Rated for 200 psi CWP, it is suitable for on-off flow control in water, air, and non-corrosive piping systems
MILWAUKEE VALVE
This 8-inch cast iron butterfly valve features a concentric design with a lug-style body and lever handle. The ductile iron disc provides reliable shut-off for general-service applications. Rated for 200 psi CWP, it is suitable for on-off flow control in water, air, and non-corrosive piping systems

More from MILWAUKEE VALVE

View all MILWAUKEE VALVE parts
This 6-inch cast iron butterfly valve features a concentric design with lug-style body for dead-end service and installation between flanges. It includes a lever handle and ductile iron disc, rated for 200 psi CWP. Suitable for on-off flow control in water, air, and non-corrosive industrial piping systems
MILWAUKEE VALVE
This 6-inch cast iron butterfly valve features a concentric design with lug-style body for dead-end service and installation between flanges. It includes a lever handle and ductile iron disc, rated for 200 psi CWP. Suitable for on-off flow control in water, air, and non-corrosive industrial piping systems
Concentric, wafer-style butterfly valve with a 2 1/2 in pipe size. Features a lever handle and CF8M stainless steel disc. Rated for 200 psi CWP. Suitable for on/off flow control in water, air, and non-corrosive fluid systems
MILWAUKEE VALVE
Concentric, wafer-style butterfly valve with a 2 1/2 in pipe size. Features a lever handle and CF8M stainless steel disc. Rated for 200 psi CWP. Suitable for on/off flow control in water, air, and non-corrosive fluid systems
This 8-inch cast iron butterfly valve features a concentric wafer design with a lever handle and ductile iron disc. Rated for a maximum pressure of 200 psi (CWP), it is suited for on-off or throttling flow control in general industrial piping systems handling water, air, or non-corrosive fluids
MILWAUKEE VALVE
This 8-inch cast iron butterfly valve features a concentric wafer design with a lever handle and ductile iron disc. Rated for a maximum pressure of 200 psi (CWP), it is suited for on-off or throttling flow control in general industrial piping systems handling water, air, or non-corrosive fluids
Concentric, wafer-style butterfly valve with a cast iron body and lever handle. Disc is aluminum bronze alloy. Rated for 200 psi CWP. Used for on/off flow control in water, air, and non-corrosive media piping systems
MILWAUKEE VALVE
Concentric, wafer-style butterfly valve with a cast iron body and lever handle. Disc is aluminum bronze alloy. Rated for 200 psi CWP. Used for on/off flow control in water, air, and non-corrosive media piping systems
This 3-inch cast iron butterfly valve features a concentric lug-style body with a CF8M stainless steel disc and PTFE seat. Rated for 200 psi CWP, it is operated by a lever handle. Suitable for on/off flow control in general-service industrial piping systems handling water, air, and non-corrosive fluids
MILWAUKEE VALVE
This 3-inch cast iron butterfly valve features a concentric lug-style body with a CF8M stainless steel disc and PTFE seat. Rated for 200 psi CWP, it is operated by a lever handle. Suitable for on/off flow control in general-service industrial piping systems handling water, air, and non-corrosive fluids
This MILWAUKEE VALVE butterfly valve is a 5-inch, concentric wafer type with a lever handle. The body is cast iron, and the disc is ductile iron. It is rated for a maximum pressure of 200 psi (CWP) and is used for on-off flow control in water, air, and non-corrosive media systems
MILWAUKEE VALVE
This MILWAUKEE VALVE butterfly valve is a 5-inch, concentric wafer type with a lever handle. The body is cast iron, and the disc is ductile iron. It is rated for a maximum pressure of 200 psi (CWP) and is used for on-off flow control in water, air, and non-corrosive media systems
This 6-inch cast iron butterfly valve features a concentric lug design with an aluminum bronze alloy disc and EPDM seat. Rated for 200 psi CWP, it is operated by a lever handle. Suitable for on-off flow control in general industrial piping systems handling water, air, or mild chemicals
MILWAUKEE VALVE
This 6-inch cast iron butterfly valve features a concentric lug design with an aluminum bronze alloy disc and EPDM seat. Rated for 200 psi CWP, it is operated by a lever handle. Suitable for on-off flow control in general industrial piping systems handling water, air, or mild chemicals
This 6-inch cast iron butterfly valve features a concentric design and lug-style body for general-service applications. It is equipped with a gear-operated handwheel and a ductile iron disc, with a maximum pressure rating of 200 psi (CWP) and an FKM seal. Suitable for on-off or throttling service in industrial piping systems handling water, air, or compatible fluids
MILWAUKEE VALVE
This 6-inch cast iron butterfly valve features a concentric design and lug-style body for general-service applications. It is equipped with a gear-operated handwheel and a ductile iron disc, with a maximum pressure rating of 200 psi (CWP) and an FKM seal. Suitable for on-off or throttling service in industrial piping systems handling water, air, or compatible fluids