
Brand: | Bermad |
Category: | Control Valves, 100 Series |
Size Range: | 40-150mm |
Connection: | 40-80mm - Female Threaded BSP 80-150mm - Flanged |
Product Description
The BERMAD Model 120-3 Way Pressure Reducing Valve is a hydraulically operated, diaphragm-actuated control valve that reduces higher upstream pressure to lower constant downstream pressure and opens fully upon line pressure drop
Features & Benefits
- Line pressure driven Hydraulic Level Control
- Protects downstream systems
- Opens fully upon line pressure drop
- Engineered Plastic Valve with Industrial Grade Design
- Adaptable on-site to a wide range of end connection sizes and types
- Articulated flange connections isolate the valve from line bending and pressure stresses
- Highly durable, chemical & cavitation resistant
- hYflow ‘Y’ Valve Body with “Look Through” Design
- Ultra-high flow capacity at Low-pressure loss
- Unitized Flexible Super Travel Diaphragm with a Guided Plug
- Accurate and stable regulation with the smooth closing
- Requires low actuation pressure
- Prevents diaphragm erosion and distortion
- Simple In-Line Inspection and Service

1. BERMAD Model IR-120-XZ establishes a reduced pressure zone, protecting lateralsand distribution line
2. Kinetic Air Valve
3. Combination Air Valve
Typical Applications
- Computerized Irrigation Systems
- Pressure Reducing Stations
- Systems Subject to Varying Supply Pressure
- Distribution Centers
- Energy Saving Irrigation Systems
Technical Data
Operation

The Pressure Reducing Pilot 1 commands the main Valve to throttle closed should Downstream Pressure P2 rise above pilot setting, and to open fully when it drops below pilot setting. The Manual Selector 2 enables local manual closing.
Materials
Body, Cover and Plug
- Glass-Filled Nylon
Diaphragm
- NR, Nylon fabric reinforced
Seals
- NR
Spring
- Stainless Steel
Cover Bolts
- Stainless Steel
Pressure Rating
- 10 bar
Operating Pressure Range
- 0.5-10 bar
Setting Range
- 0.8-6.5 bar
Setting ranges vary according to specific pilot springs. Please consult Deeco.
Control Accessories
Tubing and Fittings
- Plastic
Pilot Spring Range

Bermad 120-3 Way - Pilot Spring Range
Flow Properties

Bermad - 120 -3 Way - Flow Properties
Valve Flow Coefficient

Bermad - 120 -3 Way - Valve Flow Coefficient
Flow Chart

Bermad - 120 -3 Way - Flow Chart
Technical Specifications
Dimensions and Weights
Y Pattern Valves Dimensions & Weights



CCDV = Control Chamber Displacement Volume • BSP.T = Internal Threaded • BSP.F = External Threaded • Other End Connections are available on request. For dimensions and weights of adapters or valves with adapters please consult with customer service
Due to the wide range of options available and criteria for correct model selection, pricing and configuration are available on application only.
Please consult with Deeco engineers for more information.
