Measurement of fluid flow by means of orifice plates, nozzles and venturi tubes inserted in circular cross-section conduits running full (VDI-rules for measurement of fluid)— 62 стр.
Measurement of fluid flow by means of pressure differential devices - Part 1: Orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full (ISO 5167-1:1991); German version EN ISO 5167-1:1995— 53 стр.
Leaching of solid materials - Batch test for the examination of the leaching behaviour of inorganic substances at a liquid to solid ratio of 2 l/kg— 13 стр.
Heat pumps; heat pump units equipment with electrically driven compressors, methods of measurement for installed water/water, air/water and brine/water heat pumps— 14 стр.
Sanitary taps; general technical specifications for single taps and mixer taps (nominal size 1/2) PN 10; minimum flow pressure of 0,05 MPa (0,5 bar); german version EN 200:1989— 24 стр.
Measurement of fluid flow by means of pressure differential devices - Part 1: Orifice plates, nozzles and Venturi tubes inserted in circular cross-section conduits running full (ISO 5167-1:1991); German version EN ISO 5167-1:1995— 53 стр.
Flow measurement; differential pressure devices with corner taps; meter runs nominal diameter 10 to 200 and carrier rings nominal diameter from 50 to 2000— 9 стр.
Flow measurement; orifice plates for insertion between flanges, nominal diameter 10 to 400, nominal pressure 10 to 100; sealing surface projection and recess— 3 стр.
Heat pumps; ready to use heat pump units with internal combustion engine driven compressors; rating and performance testing of air/water heat pumps— 8 стр.
Vacuum technology; acceptance specifications for rotary plunger vacuum pumps, sliding vane rotary vacuum pumps and rotary piston vacuum pumps for the ranges of rough and medium vacuum— 12 стр.
