Home  Product directory Specifications  Technical support   Parts list Electric remote control valve assembly     Relief valve    Ball valves       Flush Valve   Pressure regulators Direct acting pressure regulators are specifically designed for use where accurate and reliable control of line pressure is required, regardless of fluctuations in upstream pressure and/or flow. The use of a rolling diaphragm completely separates the spring assembly from dirt or contaminants in the flow stream and provides long trouble free service while ensuring immediate response to flow and pressure variations. Model 18-008 adjusts from 12 to 35 psi and model 18-007 adjusts from 28 to 60 psi Features: Adjustable with a single screw Rolling diaphragm keep the spring assembly free of debris Reliable control regardless of fluctuation in upstream pressure or flow Specifications: 3/4" NPT female thread Maximum recommended flow for drip system: 10 gpm Pressure range: 12 to 60 PSI (.85 to 4.1 bar) Maximum working pressure: 125 PSI (8.6 bar) Flow range: .2 to 22 gpm (.45 to 5 m3/h) Dimensions: 4" H x 3 7/16" W (10cm x 19 cm W) Weight: 3/4 lb (340 g) Color white: minimum psi 12; maximum psi 35 (.85 bar to 2.4 bar) Color red: minimum psi 28; maximum psi 60 (1.9 to 4.1 bar) Pressure regulators Model 18-020 preset 20 psi, model 18-025 preset 25 psiand model 18-030 preset 30 psi   Features: Three preset pressure avaliable Flow rate from .1 to 15 gpm Reliable control regardless of fluctuation in upstream pressure or flow Withstands severe water hammer Specifications: 3/4" NPT female inlet and male outlet thread Maximum recommended flow for drip system: 10 gpm Pressure range: 20, 25 and 30 PSI (.1.3, 1.6 and 2.0 bar) Maximum working pressure: 125 PSI (8.6 bar) Flow range: .1 to 15 gpm Dimensions: Weight: .20 lb Preset 20 psi Preset 25 psi Preset 30 psi  GPM flow   Inlet pressure 20   30  40  50  60 70   1 22  22  22  22  22  23  3 19  21  21  22  22  22  6  18  20  20  21  21  21  9    20  20  20  20  21  12    19  20  20  20  20  GPM flow   Inlet pressure 20   30  40  50  60 70   1  -  27  28  28  29  29  3  -  26  27  27  27  27  6  -  26  26  26  27  27  9  -  25  26  26  26  27  12  -  23  26  26  26  26  GPM flow   Inlet pressure 20   30  40  50  60 70   1 -   31  32  32  33  33  3  -  29  31  31  31  32  6  -  28  31  31  31  31  9  -  26  30  29  31  31  12  -  24  29  29  29  31  Electric remote control valve assembly 3/4" and 1" electric control head assemblies to start any drip or micro sprinkler installation; includes 24 VAC electric control valves, filters, and adjustable pressure regulators Model P39-075 3/4" and P30-100 1" Applications: For micro sprinkler and drip systems Features: Adjustable pressure regulator: 12 to 35 psi (.85 to 2.5 bar) Valve made of heavy duty glass reinforced nylon Internal manual bleed Slow closing Large capacity filter Completely assembled Available with flow control  Specifications: 3/4" NPT female thread inlet and outlet Maximum recommeded flow for drip system 10 gpm Pressure range: 12 to 35 PSI (.85 to 2.5 bar) Maximum working pressure: 125 PSI (8.6 bar) Filtration Area – 11 square inches (69 cm2) Flow range: .2 to 10 gpm ( .45 to 5 m3/h) Dimensions: Weight: 2.02 lbs (.9 kg)
	Air vacuum relief valve DIG’s 1/2" air vacuum relief valve has been designed to prevent clogging of below grade drip irrigation systems due to dirt suction under vacuum conditions and to prevent infiltration of toxic substances into the drip system. fluctuations in upstream pressure or flow Model 18-028 Applications: For above or below grade drip irrigation systems Features: Large air passage High resistance to chemicals Smooth operation Prevents clogging of drippers Prevents vacuum and suction of dirt to the drip line Specifications: 1/2" male NPT Maximum working pressure: 60 PSI (4.1bar) Temperature range: 180 degree F ( 80 degree C) Dimensions:: 1.6" H x 1" W (4.3cm H x 2.5 cm W) Weight: Materials: Plastic with Buna-N seal
	Flush valve DIG’s automatic fiush valve with 3/4" male thread will opean at 4 psi and will closed at 6 psi Model 18-038 Applications: For above or below grade drip irrigation systems Features: High resistance to chemicals Smooth operation Prevents clogging of drippers Specifications: 3/4" male NPT Maximum working pressure: 60 PSI (4.1bar) Temperature range: 180 degree F ( 80 degree C) Dimensions: Weight: Materials:
	Ball valves Applications: Control of individual drip irrigation lines Features: Inlet and outlet "O" ring ensure watertight seals Large handle for easy on and off Rapid 1/4" turn on and off Specifications: Maximum working pressure: 120 PSI (8.2 bar) Temperature range: up to 180 degree F (80 degree C) Materials: plastic with buna-N seal Dimensions: 3.2" W x 1.8" H (8.0 cm W x 4.5 cm H) Weight: Materials: Body: polypropylene "0" Rings: Nitril rubber Ordering information  28-004  3/4" female thread x 3/4" male thread  28-006 .600 ID x .600 ID barb (17mm)  28-007  3/4" female thread x .600 barb (17 mm)  28-012  3/4" female thread x .520 barb (16 mm0  28-013 .520 ID x .520 ID barb (16mm)
	[Return to commercial front page]
	Page 27