The R-Series 4" HYDRANT delivers experience and reliable control of irrigation hydrants.

HYDRANT 4” Hydraulic Control Valves  

Most suitable valve for SDI and low flow drip system

The RISER 4" HYDRANT delivers experience and reliable control of irrigation hydrants. These hydraulically operated diaphragm valves are characterized by their simplicity and durability, made from cast iron. They operate smoothly under the most adverse weather conditions with virtually no maintenance required thanks to their simple design.

•Patterns: Angle.

•Pressure range: PN 10/16

•Working temperature: up to 90°C  - water 

•End connections: 4” VlC

FEATURES 

• One single type for all service conditions: On/Off and pressure regulating and eletric control.

• Exceptionally stable action during shut off and pressure regulation. Absolutely no pressure surges.

• Valve opens with low pressure supply: 2m ONLY.

• Perfectly balanced diaphragm with no distortion caused by uneven hydraulic forces on shut off or during regulation.

• No need for special reinforcement nor for different types of diaphragms and springs to meet different operating conditions.

• Exceptionally high flow capacity with very low head loss. KV=160

• Connected to the valve body by 6 bolts only.

• Enables easy access and easymaintenance.

• Optional: electric signal feekback system

TECHNICAL DATA

Specifications

• Valve Pattern:angle

• Sizes: 4",

• Connections:–Victaulic

• Operating Pressure Range:0.2-16 bar

• Temperature Range:Water, up to  90°C

• Materials: Body and cover: Cast Iron

• Diaphragm: Nylon-fabric, Reinforced NaturalRubber.

• Spring: Stainless steel 

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