The store will not work correctly when cookies are disabled.
We use cookies to make your experience better.To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies.Learn more.
This is a Bray 4-inch, lug-style butterfly valve, specifically the Series 21 model, commonly used for controlling the flow of water, admixtures, and cement dust in concrete batching systems. The lug body design allows for dead-end service, making it possible to remove downstream piping while the valve remains under pressure. This valve is a critical replacement part for plant maintenance, ensuring precise material measurement and preventing cross-contamination. Its robust construction is designed to handle the abrasive and demanding environment of concrete production.
Technical Specifications
Size4 inches
Body StyleLug (Series 21).
Body MaterialCast Iron.
Disc MaterialNylon 11 Coated Ductile Iron or Stainless Steel.
Stem Material416 Stainless Steel.
Seat MaterialEPDM.
Pressure RatingBody (CWP): 250 psi (17.2 Bar).
Shutoff Pressure150 psi (10.3 Bar).
Key Features
Lug-style body for dead-end service capability.
Tongue and groove seat design provides complete media isolation from the body and eliminates the need for flange gaskets.
One-piece disc/stem design for high strength and a thin profile for improved flow characteristics.
Provides bidirectional bubble-tight shutoff up to 150 psi (10.3 Bar).
Primary and secondary seals prevent line media from contacting the stem or body.
Fits These Mixers
Vince Hagan, CMW, Con-E-Co, Erie Strayer, Stephens, Donaldson Torit. Fits various concrete batch plant applications requiring a 4-inch lugged butterfly valve for water, admixture, or dust collection systems. Commonly used on equipment from manufacturers like Vince Hagan and Con-E-Co.
All measurements ± standard manufacturing tolerance.
Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.
Specifications
Specifications
Manufacturer
Bray
Sub Category
Butterfly Valves and Actuators
Documentation
No documents available
Questions?
We're here to help! Speak with a Customer Service specialist today.