3 - 24" AWWA Butterfly Valves Flange or Mechanical Joint

Aftermarket Service is available for the Allis-Chalmers or Streamseal® Butterfly Valve. We have been providing maintenance and refurbishment services 1990.

For valve replacement, we now offer the EKN® Double Eccentric Butterfly Valve. However, upon request we will still manufacture and supply the Streamseal Butterfly Valve. 

​​Product Features and Benefits:

  • Fully conforms to AWWA StandardC504 Class 150B and 250B
  • Class 125 flanged or mechanical joint
  • Rugged and corrosion resistant
  • Stainless steel shaft for increased durability and performance
  • Tight seating and low operating torque
  • Low friction bearings for long life
  • Self-adjusting seals for dependable sealing
  • Truly field replaceable rubber seat
  • NSF-372 certified lead free
  • Manual or power actuation
  • Accessories available

The GA C504 AWWA Butterfly Valves represents over a century of engineering excellence, manufacturing expertise, and application know-how. Rugged, dependable, and versatile; these valves are found in water filtration and treatment plants, pumping stations, pipelines, power stations, and industrial complexes throughout North America.


American Iron and Steel compliant version available.

24 - 72" AWWA Plant Butterfly Valve Flange or Mechanical Joint 

Material:

  • Body 24"-72":  Class 150B or 250B - Epoxy Coated Ductile Iron, ASTM A536 Grade 65-45-12
  • Disc:  Epoxy Coated Ductile Iron, ASTM A536 65-45-12 with 316SS Seat Edge
  • Seat:  Buna-N Rubber (Standard), EPDM Rubber (Optional)
  • Shaft:  Class 150B - Type 304 Stainless Steel (Standard) Class 150B - Type 316 Stainless Steel (Optional), Class 250B - Type 17-4PH Condition H1150 Stainless Steel
  • Shaft Bearings:  Self-lubricating Composite
  • Shaft Packing:  Buna-N Rubber (Standard), EPDM Rubber (Optional)


Corrosion protection:

  • NSF-61 epoxy coating​

Material:

  • Body: Epoxy Coated Ductile Iron, ASTM A536 Grade 65-45-12
  • Disc: Epoxy Coated Ductile Iron, ASTM A536 Grade 65-45-12 with 316 SS Seat Edge
  • Seat: Buna-N Rubber, Molded and Vulcanized to the body (Standard), EPDM Rubber, Molded and Vulcanized to the body (Optional)
  • Shaft: Class 150B -Type 304 Stainless Steel (Standard) or Type 316 Stainless Steel (Optional); Class 250B -Type 17-4PH Condition H1150 Stainless Steel
  • Shaft Bearings: Type 304SS backed PTFE
  • Shaft Packing: Buna-N Rubber (Standard), EPDM Rubber (Optional)


Corrosion protection:

  • NSF-61 epoxy coating

6 - 166" EKN® Double Eccentric Butterfly Valve

The GA Industries Series 800 AWWA C504 Wafer Butterfly Valve offers a very short laying length for tight piping configurations where space is at a premium. It fully conforms with the tough requirements of AWWA C504 and is NSF-61 certified for contact with drinking water. It is available with 10-position lever or gear operator with handwheel for manual actuation of any type of power actuation.

3 - 20" Wafer or Lug Style Butterfly Valves

The EKN® Butterfly Valve is a rugged and dependable resilient seated, double offset valve designed for high performance in water treatment facilities, pipelines, pump stations, and industrial settings. This high specification valve is built to last with a weld overlaid body seat, innovative dry shaft, and fusion bonded epoxy coating.

​​​THE VALVE AGENCY, INC.

​​Product Features and Benefits:

  • Fully conforms to AWWA Standard C504 Class 150B and 250B
  • Class 125 flanged or mechanical joint
  • Rugged and corrosion resistant
  • One piece stainless steel shaft for increased durability
  • Low friction bearings for long life
  • Long term tight seating
  • Molded and vulcanized rubber seat in the body
  • Self-adjusting seals for dependable sealing and long-life
  • Standard actuator mounting pad
  • NSF-372 certified lead free
  • Manual or power actuated
  • Accessories available

​​Product Features and Benefits:

  • Double offset design with 360 degree sealing
  • Rugged and corrosion resistant
  • Nickel chromium weld overlaid body seat
  • O-ring sealed dry shaft
  • Long-term sealing at extreme velocities
  • AWWA C504 compliant and NSF-61 certified
  • Field replaceable rubber seat with common tools
  • Sizes 6"-160" ANSI Class 150, 250 or 350 flanged
  • Manual, electric, or hydraulic actuation

Butterfly Valve

​​Product Features and Benefits:

  • Fully conforms to AWWA Standard C504 Class 150B and 250B
  • Fits between ANSI Class 125/150 flanges without flange gaskets
  • Rugged and corrosion resistant
  • Long term tight seating
  • Molded and vulcanized rubber seat in the body
  • Available sizes: 3" to 24"
  • NSF-372 certified lead free
  • Manual or power actuation
  • Accessories available

The GA Industries 24” to 72" Series 800 AWWA C504 Butterfly Valve features a superior seating design that consists of stainless steel seat retainers and self-locking nuts that securely hold the rubber seat in place, while allowing easy seat adjustment and replacement using common tools. The Series 800 Butterfly Valve provides long-term dependable service and a truly field replaceable rubber seat, without a lengthy disruption in service.


American Iron and Steel compliant version available.

24 - 166" Allis-Chalmers or Streamseal® Butterfly Valve

Material:

  • Body: Epoxy Coated Ductile Iron, ASTM A536 Grade 65-45-12
  • Disc: Epoxy Coated Ductile Iron, ASTM A536 Grade 65-45-12 with 316SS Seat Edge
  • Seat: Buna-N Rubber (Standard) or EPDM (Optional), Molded and Vulcanized to the body
  • Shaft: Class 150B, Type 304 Stainless Steel (Standard) or Type 316 Stainless Steel (Optional); Class 250B, Type 17-4PH Condition H1150 Stainless Steel
  • Shaft Bearings: Type 304 Stainless Steel Backed PTFE
  • Shaft Packing: Buna-N Rubber (Standard) or EPDM Rubber (Optional)


Corrosion protection:

  • NSF-61 Epoxy Coating

Material:

  • Body, Cover: Cast Iron, ASTM A126 Class B
  • Disc: Ductile Iron, ASTM A536, Grade 65-45-12
  • Shaft: Stainless Steel
  • Shaft Seal: Bronze with Teflon Packing
  • O-Ring: Buna-N​

Material:

  • Body, Disc:  Ductile Iron, ASTM A536 Grade 65-45-12
  • Retaining Ring:  Stainless Steel, Type 304 or 316
  • Resilient Seat:  EPDM or Buna-N (optional)
  • Shaft:  Stainless Steel, Type 304 or 316
  • Bushings:  Lead-free bronze
  • O-Ring:  EPDM or Buna-N (optional)


Corrosion protection:

  • Internal and external fusion bonded epoxy coating

​​Product Features and Benefits:

  • Rugged and corrosion resistant
  • Domed disc design for low headloss
  • Resilient to stainless steel lock-in seating
  • Two-way, field adjustable thrust bearing
  • AWWA C504 and C516 compliant
  • Flow-through and low-profile disc designs available
  • Full rubber coating available for corrosive applications
  • Available in sizes 24”-168”
  • Manual, electric, or hydraulic actuation