Mueller Steam Specialty

The Preferred Long-lasting High-flow Choice

Mueller Steam Specialty is the world’s largest supplier of strainers and the number one provider of specialty products serving the valve industry. While there certainly have been many changes, their dedication to quality, service, and delivery remains the same. As always, their strainers and valves will continue to be the premier products of their kind in the marketplace.

VIEW CATALOG

Basket Strainers

Class 125 Cast Iron Screwed End Simplex Basket Strainers
Class 125 Cast Aluminum Bronze Screwed End Simplex Basket Strainers
Class 150 Cast Carbon Steel Screwed End Simplex Basket Strainers
Class 150 Stainless Steel Screwed End Simplex Basket Strainers
Class 150 Aluminum Bronze Flanged End Basket Type Strainers
Class 125 Cast Iron Flanged End Basket Type Strainers
Class 150 Cast Carbon Steel Flanged End Simplex Basket Strainers
Class 150 Stainless Steel Flanged End Simplex Basket Strainers
Class 300 Cast Carbon Steel Flanged End Simplex Basket Strainers
Class 300 Stainless Steel Flanged End Simplex Basket Strainers
Class 125 Cast Iron Flanged End Basket Strainers, Clamped Cover
Class 125 Cast Iron Flanged End Basket Strainers
Class 150 Aluminum Bronze Flanged End Basket Strainers
Class 300 Aluminum Bronze Flanged End Basket Strainers
Class 300 Ductile Iron Flanged End Basket Strainers
Class 150 Cast Steel or Alloy Flanged End Basket Strainers
Class 150 Cast Stainless Steel Flanged End Basket Strainers
Class 150 Fabricated Flanged End Basket Strainers
Class 150 Fabricated Flanged End Basket Strainers
Class 300 Cast Steel or Alloy Flanged End Basket Strainers
Class 300 Cast Stainless Steel Flanged End Basket Strainers
Class 300 Fabricated Flanged End Basket Strainers
Class 125 U.L. Listed Cast Iron Flanged End Basket Strainers for Firelines

Butterfly Valves

Series 88 Ductile Iron Full Lug Butterfly Valves are soft-seated butterfly valves designed for a variety of general applications in the control of water, air, oil, gases, and corrosive media. They are equally effective for on-off, throttling, or isolation service requirements. Series 88 is designed for dead-end service to the full pressure rating of the valve and is well suited for higher velocity service and vacuum service.
Features

Designed for dead-end service to the full pressure rating of the valve
Blowout-proof stem
Well suited for higher velocity and vacuum service
Lug style, ductile iron body is sizes from 2 to 24 in. (50 to 600mm)

CHEXTER Check Valves

This self-actuating check valve responds automatically to changes in pressure and flow within a system. Its slim, face-to-face dimension saves space by allowing the valve to fit in close piping arrangements.

1600: Class 125 Cast Iron Chexter Tilting Disc Check Valves
1601: Class 125 Aluminum Bronze, Carbon Steel, or Stainless Steel Chexter Tilting Disc Check Valves
1602: Class 250 Cast Iron Chexter Tilting Disc Check Valves
1603: Class 300 Aluminum Bronze, Carbon Steel, or Stainless Steel Chexter Tilting Disc Check Valves
1604: Class 400 Carbon Steel Chexter Tilting Disc Check Valves
1605: Class 600, RF Carbon Steel or Stainless Steel Chexter Tilting Disc Check Valves
1606: Class 900, RF Carbon Steel or Stainless Steel Chexter Tilting Disc Check Valves
1607: Class 1500 Carbon Steel Unibody Chexter Tilting Disc Check Valves
1645: Class 600, RTJ Carbon Steel or Stainless Steel Chexter Tilting Disc Check Valves
1646: Class 900, RTJ Carbon Steel or Stainless Steel Chexter Tilting Disc Check Valves
1696: API Class 2000 Carbon Steel Unibody Chexter API RTJ Tilting Disc Check Valves
1697: API Class 3000 Carbon Steel Unibody Chexter API RTJ Tilting Disc Check Valves

CONTROL CHEK Valves

CONTROL CHEK™ valves incorporate balancing, shut off, and check valve functions into a single, compact, and easily installed unit. It provides significant savings in space, labor, and maintenance. The CONTROL CHEK with suction diffuser strains out particles that could damage the pump.

721: Class 125 Control Chek Valves
722: Class 300 Control Chek Valves
722G: Locxend Grooved End Control Chek Valves

Duplex Strainers

Duplex basket-type strainers are suitable for continuous flow applications where the process cannot be shut down for cleaning. They provide protection for mechanical equipment by straining foreign matter from the connected piping system.

690: Class 125 Marine Bronze Duplex Strainer
691MFA: Class 125 Cast Iron Large Duplex Strainers
692MFB: Class 150 Aluminum Bronze Large Duplex Strainers
692MFD: Class 150 Carbon Steel Large Duplex Strainers
692MFH: Class 150 Stainless Steel Large Duplex Strainers
791SA: Class 125 Ball-Plex Cast Iron Screwed Ends Duplex Strainers
791UFA: Class 125 UL Listed Ball-Plex Cast Iron Flanged Ends Duplex Strainers
791USA: Class 125 UL Listed Ball-Plex Cast Iron Screwed Ends Duplex Strainers
792FB: Class 150 Ball-Plex Aluminum Bronze Flanged End Duplex Strainers
792FD: Class 150 Ball-Plex Carbon Steel Flanged End Duplex Strainers
792FH: Class 150 Ball-Plex Stainless Steel Flanged End Duplex Strainers
792MFD: Class 150 Ball-Plex Carbon Steel Flanged End Duplex Strainers
792SB: Class 125 Ball-Plex Aluminum Bronze Screwed End Duplex Strainers
792SD: Class 150 Ball-Plex Carbon Steel Screwed End Duplex Strainers
794FB: Class 300 Ball-Plex Aluminum Bronze Flanged End Duplex Strainers
794FD: Class 300 Ball-Plex Carbon Steel Flanged End Duplex Strainer
794FH: Class 300 Ball-Plex Stainless Steel Flanged End Duplex Strainers
794MFD: Class 300 Ball-Plex Carbon Steel Flanged End Duplex Strainers
794MFH: Class 300 Ball-Plex Stainless Steel Flanged End Duplex Strainers
794SB: Class 250 Ball-Plex Aluminum Bronze Screwed End Duplex Strainers
794SD: Class 300 Ball-Plex Carbon Steel Screwed End Duplex Strainers
794SH: Class 300 Ball-Plex Stainless Steel Screwed End Duplex Strainers
796FD: Class 600 Ball-Plex Carbon Steel Flanged End Duplex Strainer
796FH: Class 600 Ball-Plex Stainless Steel Flanged End Duplex Strainers
796MFD: Class 600 Ball-Plex Carbon Steel Flanged End Duplex Strainers
796MFH: Class 600 Ball-Plex Stainless Steel Flanged End Duplex Strainers

Line Blinds

Line blinds are designed for applications that require positive visual indication of line closure and line opening. We offer line blinds in a range of sizes, pressure ratings, and material construction

150A: Class 1500 Quick Acting Line Blinds
15A: Class 150 Quick Acting Line Blinds
250A: Class 2500 Quick Acting Line Blinds
30A: Class 300 Quick Acting Line Blinds
60A: Class 600 Quick Acting Line Blinds
90A: Class 900 Quick Acting Line Blinds

Silent Check Valves

Silent Check Valves are used in a variety of liquid, air, and gas applications to prevent flow reversal and associated water hammer, vibration, and surges. They are available in a range of configurations and sizes, including compact dimensions for limited spaces -- as well as multiple pressure classes and material construction.

Suction Diffusers

Suction diffusers provide economical and compact pump protection by straining foreign particles and providing proper flow conditions to the pump. Mounts directly to the suction side of a pump. Available in multiple sizes and pressure classes.

1011: Class 125 Suction Diffusers
1011G: Locxend Grooved End Suction Diffusers
1012: Class 300 Suction Diffusers

SURE CHECK Valves

Used in a variety of liquid and gas applications to prevent flow reversal and associated surge and water hammer, these check valves are designed for vertical and horizontal flow applications. They are available in a range of configurations and sizes, including compact dimensions for limited spaces -- as well as multiple pressure classes and material construction. Integrated elastomer seats allow complete sealing.

Tee Strainers

Tee strainers are designed to remove foreign particles from pipelines and provide effective and economical protection of pumps, valves, and similar more costly equipment. Available in several performance classes and material construction.

41T: Class 150 Fabricated Tee Strainers
42T: Class 300 Fabricated Tee Strainers
44T: Class 600 Fabricated Tee Strainers
46T: Class 900 Fabricated Tee Strainers

Turbine Meter Strainers

Turbine meter strainers provide economical protection for costly pumps, meters, valves, and other similar mechanical equipment by straining foreign matter from the connected piping system. These strainers are used extensively to protect displacement water meters and other sensitive fluid monitoring devices.

625: Class 125 Cast Iron Flanged End Turbine Meter Strainers
625B: Class 150 Cast Aluminum Bronze Flanged End Turbine Meter Strainers

Y Strainers

Y (Wye) strainers mechanically remove solids from flowing steam, gases or liquid piping systems with the use of a perforated or wire mesh straining screen, and are used to protect equipment. From a simple low pressure cast iron threaded strainer to a large, high pressure special alloy unit with a custom cap design, we have the right product for the application. Strainers are available in a wide variety of materials and ANSI Classes.