normally closed valve that opens in response to a remote pressure drop command and shuts in the absence of that command. the bermad model ir- - - q-b also serves as a pressure relief valve protecting the system even when in closed position. typical applications ■ computerized irrigation systems ■ drip-tape...
stable preset downstream pressure regardless of fluctuating demand or varying upstream pressure. it either opens or shuts in response to an electric signal. typical applications ■ computerized irrigation systems ■ drip-tape systems ■ low set pressure applications ■ remote and/or elevated plots ■ distribution...
are also stocked by uk distributor rapid electronics . i suspect these are the type used in small headphones. being cylindrical, these can also be used for 'slow roll' experiments, e.g. rolling them between the fins of an aluminium heatsink. size dia x height, mm flux (gauss at surface) assemtech part...
x mono nets tape x tape shade net garware safety nets garware mm x inch two layer safety net ( economy range) garware . mm braided double layer safety net garware mm x inch two layer safety net garware mm x inch two layer safety net (extra safe) garware . mm braided single layer safety net packaging...