Publication: Magyar Közlöny
Issue: MK-2007-70 (Year: 2007, Number: 70)
Era: 2004-2010
Section: Melléklet a 2007. évi XLVI. törvényhez
Paragraph Index: 6465

d) valves: four valve elements shall be provided as indicated in Figure 2-1: 1) valve A shall be a quick-acting, full-flow, flow diverter enabling the incoming sample to be directed through the measuring filter or around the bypass circuits or shut off; Note.— Valve A may, if necessary, consist of two valves interlocked to give the requisite function. 2) valves B and C shall be throttling valves used to establish the system flow rate; Figure 2-1. Smoke analysis system D α α q q PLANE OF FILTER FLOW FILTER HOLDER = 19 to 37.5 mm = 5° to 7.5° = 20° to 30° D (SPOT DIA.) EXHAUST NOZZLE SAMPLE PROBE BY-PASS VALVE C VALVE A COARSE FILTER SAMPLE FILTER AND HOLDER VALVE B VALVE D VACUUM PUMP FLOW ROTA- METER VOLUME METER PRESSURE AND TEMPERATURE MEASUREMENT 2007/70/II. szám Annex 16 — Environmental Protection Volume II 11/11/93 3) valve D shall be a shut-off valve to enable the filter holder to be isolated; all valves shall be made of corrosion-resistant material;

Source: https://magyarkozlony.hu/hivatalos-lapok/4c6310a937d14bac566ee9c9d944896656c292dd/dokumentumok/5a6ac3c6db12e692ae41096677ad5f072d2cc9f3/letoltes