DIG’s range of 1/4, 1/2 and 3/4 barbed and threaded shut-off valves are used for manual control of individual drip-line laterals, drip tubing or micro tubing, and for screen filters as a flush valve.

1/4? Shut-Off Valve Features

• Adjustable flow from 0-25 GPH (0-95 L/H)
• High-impact plastic
• UV resistant
• Secure and easy installation without glue or clamps
• Fits all 1/4 distribution tubing

1/4" Shut-Off Valve Specifications

• Operating pressure: up to 30 PSI (2.1 BAR)
• Recommended operating pressure: 10 to 30 PSI (.7 to 2.1 BAR)
• Flow rates: up to 25 GPH (95 L/H) 1/4" barb (model 16-007) fits micro tubing or micro line with .150" to .170" ID 10/32" thread (model 16-028) fits micro tubing or micro line with .160" to .170" ID
• Materials: high-impact plastic

Shut-Off Valve Specifications

• Operating pressure: up to 60 PSI (4.2 BAR)
• Recommended operating pressure: 15 to 30 PSI (1 to 2.1 BAR)
• Temperature range: up to 130°F (54°C) *Available inlet and outlet configurations:
  • 3/4" FPT x 3/4" MPT (model 28-004)
  • 3/4" FPT x 1/2" (17 mm) barb (model 28-006); fits drip tubing or drip line with .570" to .600" ID
  • 1/2" (17 mm) barb (model 28-007) fits drip tubing or drip line with .570" to .600" ID
  • 3/4" FPT x 1/2" (16 mm) barb (model 28-012); fits drip tubing or drip line with .500" to .540" ID
  • 1/2" (16 mm) barb (model 28-013); fits drip tubing or drip line with .500" to .540" ID
  • 3/4" FHT x MHT (model 28-018); use as a filter flush valve
• Materials: high-impact plastic