My enquiry                 Personal details   company   name street/no.   department postcode/town   tel. country   fax industry   email no. of employees   web -site   My requirment for: enquiry, description, project   Operating conditions:   inlet pressure p1   barg*   outlet pressure p2   barg*   pressure in tank   barg*   flow rate l/h kg/h m3/h   flow rate gases Nm3/h Bm3/h with barg*   temperature   °C * All pressures quoted are above atmospheric pressure. Absolute pressures must be marked "bara".   Nm3/h = cubic metres at atmospheric pressure   Bm3/h =cubic metres at operating pressure (please state pressure)   My medium:   description   viscosity   specific density   m3/kg   unusual features   My boundary conditions:     installation installation in tanks installation at tanks     installation in pipelines   function inflow regulator: closes, when float rises     outflow regulator: closes, when float falls   direction of flow horizontal upwards downwards   My special requirements:   valve body material   elastomer-material   connection (DIN, ANSI, JIS, NPT ...)   required nominal diameter   acceptance specifications   My special remarks: