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Flow Control Valves

Industrial & Commercial

Photo of a Keckley AA style bronze pressure reducing valve with flanged connections.

  Models

Use the buttons below to view the models available in your desired body material.


Pressure Reducing Valves

Pressure Reducing Valves


Back Pressure Valves

Back Pressure Valves


Pressure Relief Valves

Pressure Relief Valves


Drip Pan Elbow

Drip Pan Elbow


Fabricated Drip Pan Elbow

Fabricated Drip Pan Elbow


Cast Iron Pressure Reducing Valves (ASTM A 126, Class B)

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Size
Range
Pressure
Class
End
Connection
Trim Media Type
3/8" - 2" 250 lb. Threaded Bronze Steam, Air,
Liquid
11A
3/8" - 2" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
11A
2" - 3" 250 lb. Threaded Bronze Liquid, Air 700
2" - 3" 125 lb. Flange Bronze Liquid, Air 700
2" - 3" 250 lb. Flange Bronze Liquid, Air 700
2" - 3" 250 lb. Threaded Bronze Liquid, Air 701
2" - 10" 125 lb. Flange Bronze Liquid 701
2" - 10" 250 lb. Flange Bronze Liquid 701
2" - 3" 250 lb. Threaded Bronze Steam, Air,
Liquid
114-119
2" - 3" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
114-119
2" - 12" 125 lb. Flange Bronze Steam, Air,
Liquid
114-119
2" - 10" 125 lb. Flange Stainless Steel Steam, Air,
Liquid
114-119
2" - 10" 250 lb. Flange Bronze Steam, Air,
Liquid
114-119
2" - 10" 250 lb. Flange Stainless Steel Steam, Air,
Liquid
114-119
2" - 3" 250 lb. Threaded Bronze Steam, Air,
Liquid
116-118
2" - 3" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
116-118
2" - 12" 125 lb. Flange Bronze Steam, Air,
Liquid
116-118
2" - 10" 125 lb. Flange Stainless Steel Steam, Air,
Liquid
116-118
2" - 10" 250 lb. Flange Bronze Steam, Air,
Liquid
116-118
2" - 10" 250 lb. Flange Stainless Steel Steam, Air,
Liquid
116-118

Bronze Pressure Reducing Valves (ASTM B 62, C83600)

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Size
Range
Pressure
Class
End
Connection
Trim Media Type
1/2" - 2" 250 lb. Threaded Stainless Steel Steam, Air AA
1/2" - 6" 150 lb. Flange Stainless Steel Steam, Air AA
1/2" - 6" 300 lb. Flange Stainless Steel Steam, Air AA
1/2" - 2" 250 lb. Threaded Stainless Steel Steam, Air AR
1/2" - 6" 150 lb. Flange Stainless Steel Steam, Air AR
1/2" - 6" 300 lb. Flange Stainless Steel Steam, Air AR
1/2" - 2" 250 lb. Threaded Bronze Liquid, Air 700
1/2" - 4" 150 lb. Flange Bronze Liquid, Air 700
1/2" - 4" 300 lb. Flange Bronze Liquid, Air 700
1/2" - 1" 250 lb. Threaded Bronze Liquid, Air 10
1/4" - 1" 250 lb. Threaded Stainless Steel Steam, Air D
1/2" - 1-1/2" 250 lb. Threaded Bronze Steam, Air,
Liquid
114-119
1/2" - 1-1/2" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
114-119
1/2" - 1-1/2" 250 lb. Threaded Bronze Steam, Air,
Liquid
116-118
1/2" - 1-1/2" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
116-118

Cast Iron Back Pressure Valves (ASTM A 126, Class B)

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Size
Range
Pressure
Class
End
Connection
Trim Media Type
2" - 3" 250 lb. Threaded Bronze Steam, Air,
Liquid
135
2" - 3" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
135
2" - 4" 125 lb. Flange Bronze Steam, Air,
Liquid
135
2" - 4" 125 lb. Flange Stainless Steel Steam, Air,
Liquid
135
2" - 4" 250 lb. Flange Bronze Steam, Air,
Liquid
135
2" - 4" 250 lb. Flange Stainless Steel Steam, Air,
Liquid
135
2" - 3" 250 lb. Threaded Bronze Steam, Air,
Liquid
114R-119R
2" - 3" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
114R-119R
2" - 12" 125 lb. Flange Bronze Steam, Air,
Liquid
114R-119R
2" - 10" 125 lb. Flange Stainless Steel Steam, Air,
Liquid
114R-119R
2" - 10" 250 lb. Flange Bronze Steam, Air,
Liquid
114R-119R
2" - 10" 250 lb. Flange Stainless Steel Steam, Air,
Liquid
114R-119R
2" - 3" 250 lb. Threaded Bronze Steam, Air,
Liquid
116R-118R
2" - 3" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
116R-118R
2" - 12" 125 lb. Flange Bronze Steam, Air,
Liquid
116R-118R
2" - 10" 125 lb. Flange Stainless Steel Steam, Air,
Liquid
116R-118R
2" - 10" 250 lb. Flange Bronze Steam, Air,
Liquid
116R-118R
2" - 10" 250 lb. Flange Stainless Steel Steam, Air,
Liquid
116R-118R

Bronze Back Pressure Valves (ASTM B 62, C83600)

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Size
Range
Pressure
Class
End
Connection
Trim Media Type
1/2" - 1-1/2" 250 lb. Threaded Bronze Steam, Air,
Liquid
135
1/2" - 1-1/2" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
135
1-1/2" 150 lb. Flange Bronze Steam, Air,
Liquid
135
1/2" - 1-1/2" 250 lb. Threaded Bronze Steam, Air,
Liquid
114R-119R
1/2" - 1-1/2" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
114R-119R
1/2" - 1-1/2" 250 lb. Threaded Bronze Steam, Air,
Liquid
116R-118R
1/2" - 1-1/2" 250 lb. Threaded Stainless Steel Steam, Air,
Liquid
116R-118R

Cast Iron Pressure Relief Valves (ASTM A 126, Class B)

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Size
Range
Pressure
Class
End
Connection
Trim Media Type
1-1/2" - 6" 250 lb. Flange Stainless Steel Steam, Air 301

Bronze Pressure Relief Valves (ASTM B 62, C83600)

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Size
Range
Pressure
Class
End
Connection
Trim Media Type
1/2" - 2-1/2" 250 lb. Threaded Bronze Steam, Air 40
1/2" - 2" 250 lb. Threaded Bronze Steam, Air 41
1/2" - 3" 250 lb. Threaded Bronze Liquid 42
1/2" - 3" 250 lb. Threaded Bronze Liquid 43
1/2" - 3" 250 lb. Threaded Bronze Liquid 44

Carbon Steel Pressure Relief Valves (ASTM A 126, Grade WCB)

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Size
Range
Pressure
Class
End
Connection
Trim Media Type
1-1/2" - 6" 300 lb. Flange Stainless Steel Steam, Air 401
1-1/2" - 6" 600 lb. Flange Stainless Steel Steam, Air 401

Cast Iron Drip Pan Elbows (ASTM A 126, Class B)

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Size
Range
Pressure
Class
End
Connection
Media Type
3/4" - 4" 250 lb. Threaded Steam, Air DPE
6" - 8" 125 lb. Flange Steam, Air DPE

Carbon Steel Fabricated Drip Pan Elbows(ASTM A 234, Grade WPB)

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Size
Range
Pressure
Class
End
Connection
Media Type
3/4" - 24" 150 lb. Flange Steam, Air FDPE

  Features

Keckley offers a complete line of industrial and commercial flow control valves to suit a wide variety of applications: air, water, hydraulic, steam, or gas.

Keckley control valves include: internally piloted, pressure regulating, pressure reducing, diaphragm regulating in both single and double seated, back pressure valves, safety & relief valves, and drip pan elbows.

Since 1914, Keckley engineering and manufacturing has been working for industry and commercial building installations worldwide. Keckley products excel in their construction and performance. With the purchase of Klipfel Valves in 1962, there was a combining of engineering talents and features of both valve companies resulting today in this complete line.

Keckley control valves are sized by capacity and not to line size.

When ordering a control valve, consider the following:

  • Capacity (Usually in gallons per minute, pounds per hour, or standard cubic feet per minute)
  • Valve size
  • Connection
  • The media (fluid)
  • Maximum operating pressure (inlet)
  • Temperature
  • Discharge (outlet) pressure

For properly ordering back pressure or safety & relief valves, the following should be taken into consideration: Capacity (Usually in gallons per minute, pounds per hour, or standard cubic feet per minute), set pressure (pressure at which the valve should begin to open), connection, and valve size. When safety & relief valves are ordered in particular, you must state if they are on the boiler (with 3% accumulation) or off the boiler (with 10% accumulation).

Keckley drip pan elbows are designed to collect and remove condensate from steam discharge systems. The pan is used to collect condensate in the steam riser and the drain is used to pipe away the condensate to a safe area.

Keckley drip pan elbows are available in cast iron sizes 3/4" – 8". Standard connections through 4" are threaded and 6" and larger are available in flanged connections only. Fabricated carbon steel or other alloy drip pan elbows can be supplied. The drip pan elbow should be installed directly to the safety relief valve with the minimal amount of distance possible.


  Catalogs