DIG Shut-Off Valves

DIG’s 1/4″ and 1/2″ (17 mm) barbed shut-off valves are used for manual control of individual drip line, soaker hose, drip tubing or micro tubing. Easy to install without glue or clamps, the 1/4″ shut-off valve, model D33A (pack of 2), 1/2″ shut-off valve, model D32B (pack of 1) and the 1/2″ barb by 3/4″ FPT valve, model TP9 (pack of 1), are used for the installation of drip irrigation lateral lines. The 1/4″ shut-off valve can be used with 1/4″ micro tubing or micro line with .150 to .170 ID and the 1/2″ shut-off valve can be used with 1/2″ drip tubing or drip line with .570 to .600 ID.

Barbed Shut-Off Valve Features

• Easy installation without glue or clamps
• Constructed of UV-resistant, non-corrosive, high-impact durable plastic
• Use for on/off and flow adjustment for 1/4″ micro tubing, micro line, 1/2″ drip tubing and drip line or a group of drippers
• Smooth opening and closing

Technical

MODEL	DESCRIPTION	IMAGE
D32B	1/2 in. Shut Off Valve ½ in. (17mm) drip irrigation barbed shut off valve

D33A

1/4 in. Shut Off Valve Turns on or off individual line of 1/4" micro tubing or micro sprinkler.

1/2" Shut-Off Valve Specifications

• Operating pressure: up to 60 PSI
• Recommended operating pressure: 15 to 30 PSI (25-PSI pressure regulator is recommended)
• Inlet and outlet size:
  • 3/4" FPT x 1/2" barb (model TP9B) fits drip tubing or drip line with .570 to .600 ID
  • 1/2" barb (model D32B) fits drip tubing or drip line with .570 to .600 ID
• Materials: high-impact plastic

1/4" Shut-Off Valve Specifications

• Operating pressure: up to 30 PSI
• Recommended operating pressure: 10 to 30 PSI (25-PSI pressure regulator is recommended)
• Flow rates: up to 25 GPH
• Inlet and outlet size: 1/4" barb to fit micro tubing or micro line with .150 to .170 ID
• Materials: high-impact plastic