Globe artichokes

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features and benefits ■ line pressure driven normally closed prv ❏ protects downstream systems ❏ closes upon control failure ❏ amplifies and relays weak remote command ■ pressure reducing servo pilot controlled ❏ dynamic integrated needle valve ❏ settable to bar; psi ❏ very low hysteresis ■ advanced globe

directing line pressure into the control chamber, and thereby causing the main valve to shut. the w-hrv also features local manual closing. ir- - -bk pc ae - kb ∆p psi flow gpm flow m /h ∆p bar dn / " dn " "r dn r " dn " dn servo b plastic control accessories k valve position indicator( ) i flow stem( ) m globe...

https://www.bermad.com/wp-content/uploads/2016/06/ir-420-54-bk.pdf

pressure regardless of fluctuating demand or varying upstream pressure. it either opens or shuts in response to an electric signal. features and benefits ■ hydraulic pressure control with solenoid control ❏ line pressure driven ❏ protects downstream systems ❏ electrically controlled on/off ■ advanced globe

inch weight kg ib. bermad irrigation series flow chart operation i n f o @ b e r m a d . c o m • w w w . b e r m a d . c o m the information herein is subject to change without notice. bermad shall not be held liable for any errors. all rights reserved. © copyright by bermad. technical data � , � � globe...

https://www.bermad.com/wp-content/uploads/2016/06/ir-420-55-r.pdf

upstream pressure. the bermad model ir- - opens and shuts in response to an electric signal. features and benefits ■ line pressure driven prv, electrically controlled on/off ❏ protects downstream systems ❏ wide range of pressures and voltages ❏ normally open, normally closed or last position ■ advanced globe

pilot setting. the pilot releases accumulated pressure when [p ] falls below setting, thereby causing the valve to modulate open. closing the solenoid [ ] causes pressure in the control chamber to accumulate shutting off the valve. ir- - pc ae - r- operation [ ] [p ] [ ] [ ] [ ] patterns and sizes: globe...

https://www.bermad.com/wp-content/uploads/2016/06/ir-420-55.pdf

constant preset maximum, and it either opens or shuts in response to a remote pressure command. features and benefits ■ hydraulic pressure control ❏ line pressure driven ❏ sustains upstream line pressure ❏ controls system fill-up ❏ protects downstream systems ❏ hydraulically controlled on/off ■ advanced globe

inch weight kg ib. bermad irrigation series flow chart operation i n f o @ b e r m a d . c o m • w w w . b e r m a d . c o m the information herein is subject to change without notice. bermad shall not be held liable for any errors. all rights reserved. © copyright by bermad. technical data � , � � globe...

https://www.bermad.com/wp-content/uploads/2016/06/ir-423-50-r.pdf

reduces their operating pressure. [ ] bermad vacuum breaker model ⁄ "-arv features and benefits ■ line pressure driven, normally closed ❏ closes upon control failure ❏ protects downstream system ❏ prioritizes pressure zones ❏ controls system fill-up ❏ amplifies and relays weak remote command ■ advanced globe

drop command, the w-hrv switches, blocks the pilots and directs line pressure into the control chamber, shutting the valve. ir- - -kx pc ae - kx [ ] ∆p psi flow gpm flow m /h ∆p bar dn / " dn " "r dn r " dn " dn plastic control accessories k -way control x valve position indicator( ) i flow stem( ) m globe...

https://www.bermad.com/wp-content/uploads/2016/06/ir-423-54-kx.pdf

excessive upstream pressure. features and benefits ■ line pressure driven prv and psv ❏ prioritizes higher pressure zones ❏ protects lower pressure zones ❏ controls system fill-up ❏ prevents pipeline emptying ❏ protects pump from overload and cavitation ❏ compensates during groundwater drawdown ■ advanced globe

b mm inch weight kg ib. bermad irrigation flow chart operation i n f o @ b e r m a d . c o m • w w w . b e r m a d . c o m the information herein is subject to change without notice. bermad shall not be held liable for any errors. all rights reserved. © copyright by bermad. technical data � , � � globe...

https://www.bermad.com/wp-content/uploads/2016/06/ir-423.pdf

untitled pressure sustaining bermad irrigation series [ ] [ ] [ ] [ ] [ ] features and benefits ■ hydraulic pressure control ❏ line pressure driven, hydraulically controlled on/off ❏ sustains supply pressure and controls system fill-up ❏ relieves excess pressure protecting pump and system ■ advanced globe

standard irrigation cover & diaphragm are unfitted to attributes i, m. other attributes available on request. gg sector size primary feature additional feature additional feature pattern construction materials end connections coating voltage -main valve position tubing & fittings additonal attributes globe...

https://www.bermad.com/wp-content/uploads/2016/06/ir-430-50-r.pdf

ara-a-p-p [ ] bermad vacuum breaker model ⁄ "-arv features and benefits ■ line pressure driven, hydraulically normally closed ❏ closes upon control failure ❏ prioritizes pressure zones & controls system fill-up ❏ opens fully upon line pressure rise ❏ amplifies and relays weak remote command ■ advanced globe

pressure into the control chamber and thereby causing the main valve to shut. the w-hrv also features local manual closing. ir- - -kx pc ae - kx ∆p psi flow gpm flow m /h ∆p bar dn / " dn " "r dn r " dn " dn plastic control accessories k -way control x valve position indicator( ) i flow stem( ) m globe...

https://www.bermad.com/wp-content/uploads/2016/06/ir-430-54-kx.pdf

upstream (back) pressure regardless of fluctuating flow or varying downstream pressure. features and benefits ■ -way hydraulic actuated pressure sustaining valve ❏ controls system fill-up ❏ sustains upstream line pressure ❏ opens fully upon line pressure rise ❏ prioritizes pressure zones ■ advanced globe

polyester coated cast or ( "; dn and larger) ductile iron spring: stainless steel diaphragm: nylon fabric reinforced nr with rugged insert bolts, studs and nuts: zinc-cobalt plated steel control accessories: brass tubing and fittings: reinforced plastic and brass pc ae -rx [ ] patterns and sizes: globe...

https://www.bermad.com/wp-content/uploads/2016/06/ir-430-xz.pdf

three-foot) level drop, as sensed by the -way altitude pilot mounted on the main valve. features and benefits ■ line pressure driven, hydraulically controlled ■ bi-level altitude pilot ❏ no float, simple installation ❏ on/off service ❏ no cavitation damage ❏ suitable for low quality water ■ advanced globe

or ( "; dn and larger) ductile iron spring: stainless steel diaphragm: nylon fabric reinforced nr with rugged insert bolts, studs and nuts: zinc-cobalt plated steel control accessories: brass tubing and fittings: reinforced plastic and brass pc ae - [ ] operation [ ] [ ] [ ] [ ] patterns and sizes: globe...

https://www.bermad.com/wp-content/uploads/2016/06/ir-450-80-xz.pdf