Gates, valves, and flow control components for agricultural irrigation mainline and surface irrigation systems. From alfalfa valves and hydrants to butterfly valves, check valves, and foot valves - find the right valve for your application here.

  • Alfalfa valves - above-ground shutoff valves for gated pipe and portable equipment connections (Waterman and Fresno compatible)
  • Hydrants - above-ground connection points for supply hoses, big gun carts, and wheel line laterals
  • Butterfly valves - cast iron and in-line butterfly valves for mainline shutoff and flow control
  • Foot valves - aluminum flanged foot valves for pump suction lines - maintains prime and prevents backflow (6", 8", 10")
  • Check valves - prevents backflow in mainline and pump discharge applications
  • Ball valves - compact shutoff valves for smaller line sizes
  • Navigator flow control valves - for precise water management on gated pipe runs
  • Valve openers and stubs - operating tools and connection hardware for alfalfa and surface irrigation valves

Questions about valve sizing or compatibility? Email us at customerservice@discountirrigation.com.

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Control ValvesGates & Valves

XMAX4B - X-MAX 4" Basic Control Valve

X-MAX 4" Basic Control Valve XMAX4B The XMAX4B is a heavy-duty 4" basic control valve built for reliable flow management in surface and mainline irrigation systems. Designed for straightforward on/off...
$769.97
Air, Vacuum, and Pressure Relief ValvesGates & Valves

Plastic Air Relief Valve, 3" MNPT

Plastic Air Relief Valve, 3" MNPT. Releases trapped air from 3" irrigation mainlines. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$32.00
Air, Vacuum, and Pressure Relief ValvesGates & Valves

Plastic Air Relief Valve, 2" MNPT

Plastic Air Relief Valve, 2" MNPT. Releases trapped air from 2" irrigation mainlines. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$81.50
Air, Vacuum, and Pressure Relief ValvesGates & Valves

Plastic Air Relief Valve, 1" MNPT

Plastic Air Relief Valve, 1" MNPT. Releases trapped air from 1" irrigation mainlines. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$3.05
Check ValvesGates & Valves

AACV-F10 - Aluminum Check Valve with Flange 10"

AACV-F10 - Aluminum Check Valve with Flange, 10". Flanged check valve for backflow prevention in 10" irrigation mainlines. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$479.50
Check ValvesGates & Valves

AACV-F8 - Aluminum Check Valve with Flange 8"

AACV-F8 - Aluminum Check Valve with Flange, 8". Flanged check valve for backflow prevention in 8" irrigation mainlines. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$402.50
Check ValvesGates & Valves

AACV-F6 - Aluminum Check Valve with Flange 6"

AACV-F6 - Aluminum Check Valve with Flange, 6". Flanged check valve for backflow prevention in 6" irrigation mainlines. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$353.00
Check ValvesGates & Valves

AACV-C10 - ALBRE Aluminum Check Valve Compression 10"

AACV-C10 - ALBRE Aluminum Check Valve, Compression, 10". Prevents backflow in 10" aluminum irrigation mainlines. Order online from Discount Irrigation - fast shipping on irrigation parts and supplies.
$447.95
Foot ValvesGates & Valves

SFV5CF - Flanged Foot Valve, Alum, 45 Degree, 5"

SFV5CF - Aluminum Flanged Foot Valve, 45 Degree, 5". Prevents backflow in 5" irrigation pump suction lines. Order online from Discount Irrigation - fast shipping on irrigation parts and supplies.
$598.12
Foot ValvesGates & Valves

SFV4CF - Flanged Foot Valve, Alum, 45 Degree, 4"

SFV4CF - Aluminum Flanged Foot Valve, 45 Degree, 4". Prevents backflow in 4" irrigation pump suction lines. Order online from Discount Irrigation - fast shipping on irrigation parts and supplies.
$465.05
Foot ValvesGates & Valves

SFV2CF - Flanged Foot Valve, Alum, 45 Degree, 2"

SFV2CF - Aluminum Flanged Foot Valve, 45 Degree, 2". Prevents backflow in 2" irrigation pump suction lines. Order online from Discount Irrigation - fast shipping on irrigation parts and supplies.
$288.98
Control ValvesGates & Valves

XMAX6WS - X-MAX 6" Control Valce, Electric On / Off

X-MAX 6" Electric On/Off Control Valve XMAX6WS The XMAX6WS takes the proven X-MAX 6" control valve and adds 120V solenoid actuation giving you remote, automated on/off control without anyone in...
$979.97
Control ValvesGates & Valves

XMAX6B - X-MAX 6" Basic Control Valve

X-MAX 6" Basic Control Valve XMAX6B The XMAX6B is a heavy-duty 6" control valve built for reliable flow management in surface and mainline irrigation systems. Designed for straightforward on/off control,...
$859.97
Foot ValvesGates & Valves

SFVV5CF 5" - Sure-Flo Foot Valve, Alum, Flanged, 5"

SFVV5CF - Sure-Flo Foot Valve, Aluminum, Flanged, 5". Prevents backflow in 5" irrigation pump suction lines. Order online from Discount Irrigation - fast shipping on irrigation parts and supplies.
$654.25
Check ValvesGates & Valves

521T11 - Brass Swing Check Valve, 4"

521T11 - Brass Swing Check Valve, 4". Heavy-duty backflow prevention for 4" irrigation mainlines. Order online from Discount Irrigation - fast shipping on irrigation parts and supplies.
$365.46 $172.59
Check ValvesGates & Valves

521T09 - Brass Swing Check Valve, 2-1/2"

521T09 - Brass Swing Check Valve, 2-1/2". Backflow prevention for 2-1/2" irrigation lines. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$133.55
Check ValvesGates & Valves

521T08 - Brass Swing Check Valve, 2"

521T08 - Brass Swing Check Valve, 2". Prevents backflow in 2" irrigation mainlines. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$71.60 $33.81
Check ValvesGates & Valves

521T05 - Brass Swing Check Valve, 1"

521T05 - Brass Swing Check Valve, 1". Prevents backflow in 1" irrigation lines. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$21.26 $10.04
Air, Vacuum, and Pressure Relief ValvesGates & Valves

AAARV-3 - ALBRE Aluminum Air Relief Valve 3"

AAARV-3 - ALBRE Aluminum Air Relief Valve, 3". Releases trapped air from 3" aluminum irrigation mainlines. Order online from Discount Irrigation - fast shipping on irrigation parts and supplies.
$99.50
Ball ValvesGates & Valves

759T07 - Brass Ball Valve 1-1/2"

759T07 - Brass Ball Valve, 1-1/2". Full-port brass ball valve for irrigation control lines. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts...
$58.95
Ball ValvesGates & Valves

759T06 - Brass Ball Valve 1-1/4"

759T06 - Brass Ball Valve, 1-1/4". Full-port brass ball valve for irrigation systems. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$39.95
Ball ValvesGates & Valves

759T04 - Brass Ball Valve 3/4"

759T04 - Brass Ball Valve, 3/4". Full-port brass ball valve for irrigation systems. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts and...
$24.99 $17.97
Ball ValvesGates & Valves

759T03 - Brass Ball Valve 1/2"

759T03 - Brass Ball Valve, 1/2". Full-port brass ball valve for irrigation control lines. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts...
$21.99 $15.97
Ball ValvesGates & Valves

759T01 - Brass Ball Valve 1/4"

759T01 - Brass Ball Valve, 1/4". Full-port brass ball valve for irrigation control lines. In stock at Discount Irrigation. Order online from Discount Irrigation - fast shipping on irrigation parts...
$17.99 $12.97
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