VALVE ADJUSTABLE DOUBLE FEMALE NON-RETURN BRAND: PARKER MODEL: 7930 21 – 21 THREAD: G1/2”- BSPP BODY: NICKEL-PLATED BRASS FLUID: COMPRESSED AIR PRESSURE WORKING: 0 TO 12 BAR OPENING PRESSURE: 1.10 TO 1 BAR WORKING TEMPERATURE: -20°C A 80°C

4 Technologies that will change global trade
The growth of the digital economy, changes in international production networks and the speed of transportation are changing the way we conduct foreign trade, making processes more inclusive and efficient.


