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CHECK VALVE Lift Type WW-70N EN
The Check Valve is a non-slam, lift type, non return valve that opens to allow flow in the required direction and smoothly closes drip tight to prevent back flow. BERMAD 700 SIGMA EN series valves are oblique pattern, globe valves with a raised seat assembly and removeable internal assembly that can be disassembled from the body as a separate integral units. The valves hydrodynamic body is designed for unobstructed flow path. They meet size and dimensions requirements of various standards.
- Non-slam closing – Eliminates system surges
- Drip Tight Sealing
- ֺY Pattern, wide body – Minimized pressure loss
- Semi-straight flow – Non-turbulent flow
- Stainless Steel raised seat
- Obstacle free, full bore – Uncompromising reliability
- Compatible with various standards
- High quality materials
- In-line serviceable – Easy maintenance
- Flexible design – Convertible to hydraulic valve
- Valve position indicator – 70N-I
- Electric limit switch – 70N-S
- See relevant BERMAD publications.
700ES Series - Valve Body Design
700ES Series - Semi-straight Flow Path
700ES Series - Unobstructed Seat Area
700ES Series - Cavitation Resistance
700ES Series - Double Chamber Actuator
700ES Series - Isolated Diaphragm
700ES Series - Actuator Operation
700ES Series - Inline Serviceable Actuator
700ES Series - V-port Plug
700ES Series - Indicator Limit Switch & Position Transmitter
BERMAD 700 Series Water Control Valve – Benefits & Accreditations
BERMAD 700 series maintenance
