iec 60534-2 5 industrial process control valves - flow capacity equations

... 6 053 4-2 - 1 O IEC: 1998 -7 - INDUSTRIAL- PROCESS CONTROL VALVES - Part 2-1 : Flow capacity - Sizing equations for fluid flow under installed conditions 1 Scope This part of IEC 6 053 4 ... kglh - bar - 1,40 x lo2 1,27 x lo2 - - - - - - - K - mm IEC publication 6 053 4-2 - 1 (First edition...

Ngày tải lên: 04/04/2014, 14:49

... 6 053 4-2 , the definitions given in IEC 6 053 4-1 , IEC 6 053 4-2 , IEC 6 053 4-2 - 2, IEC 6129 8-1 , and IEC 6129 8-2 apply. 4 Symbols Symbol Description Unit C Flow coefficient ( K v , C v ) Various (see IEC ... kPa (bar) → F L ↓ 35 (0, 35) 40 (0,40) 45 (0, 45) 50 (0 ,50 ) 55 (0 ,55 ) 60 (0,60) 65 (0, 65) 70 (0,70) 75 (0, 75) 0 ,5 280 (2,8) 32...

Ngày tải lên: 04/04/2014, 14:49

... 58 4: - Couples thermoélectriques. 58 4-1 (1977) 58 4-2 (1982) Deuxième partie: Tolérances. 58 4-3 (1989) 53 4-3 (1976) 53 4-4 (1982) 53 4 -5 (1982) Cinquième partie: Marquage. 53 4-6 (19 85) ... signal for process control systems. 53 4: - Industrial- process control valves. 53 4-1 (1987) Part 1: Control valve terminology and general considera...

Ngày tải lên: 04/04/2014, 14:50

... applies. IEC 6 053 4-1 :1987, Industrial- process control valves – Part 1: Control valve terminology and general considerations IEC 6 053 4-2 - 1:1998, Industrial- process control valves – Part 2-1 : Flow capacity ... with IEC Not for Resale No reproduction or networking permitted without license from IHS ````` `-` -` ,,`,,`,`,,` 6 053 4-2 - 5  IE...

Ngày tải lên: 04/04/2014, 14:50

... 25 ou 40 PN 63 ou 100 Tolérance sur FAA 25 100 92 100 98 1 05 1 15 40 1 15 111 1 15 117 1 25 130 50 1 25 127 1 25 133 143 150 80 155 149 155 159 168 190 ±2 100 1 75 176 1 75 184 197 2 15 150 2 25 2 25 2 25 ... 184 197 2 15 150 2 25 2 25 2 25 236 254 2 75 200 2 75 272 2 75 284 3 05 3 25 250 3 25 337 3 25 354 376 – 300 3 75 368 3 75 387 410 – 350 4 25 4 45 4 25...

Ngày tải lên: 25/12/2013, 11:08

... (see IEC 53 4-1 ); codes, standards and regulations; valve sizing (see IEC 53 4-2 and 53 4-2 -2 ); inherent flow characteristics and rangeability (see I EC 53 4-2 -4 ); noise (see IEC 53 4-8 -1 ); ... Services 53 4-7 O IEC -9 - Publication 53 4-2 (1978): Part 2: Flow capacity, Section One-Sizing equations for incom- pressible fluid flow...

Ngày tải lên: 04/04/2014, 11:30

... signal for process control systems. 53 4: - Industrial- process control valves. 53 4-1 (1987) 53 4-2 (1978) Part 1: Control valve terminology and general considerations. Part 2: Flow capacity. ... Publication 53 4-3 . IEC Publication 53 4-3 -1 covers flanged globe-type control valves up through nominal pressure ratings of PN 100. IEC Publication...

Ngày tải lên: 04/04/2014, 14:47

... 25 1 ‘1 .5 50 254 267 286 298 317 337 ( 65) 80 (276) (292) (311) 100 352 368 394 150 451 473 50 8 2 2 .5 200 54 3 56 8 610 673 708 752 731 7 75 819 2 3 .5 250 300 350 889 927 ... 350 (400) 450 I I l 350 480 600 (400) . 430 55 0 650 (50 0) 5 20 (600) 700 800 250 300 400 730 850 1100 7 75 900 1 150 -r Tolerances for L...

Ngày tải lên: 04/04/2014, 14:50

... license from IHS ````` `-` -` ,,`,,`,`,,` – 10 – 6 053 4-6 -1 © CEI:1997 100 max 40 à 110 A - A Type à nervures 35 à 1 05 Type à surface plane 52 ,5 min. 52 ,5 min. 60 min. A A 60 min. IEC 1 037/97 Dimensions ... figure 1e) 50 max. 50 max. 21 ,5 21 ,5 ø 9 21 ,5 IEC 1 048/9 7 Dimensions in millimetres Figure 4 – Mounting plate dimensions 30 M8 43 45, 5 35 IEC 1...

Ngày tải lên: 04/04/2014, 11:29

... IHS ````` `-` -` ,,`,,`,`,,` 6 053 4-6 -2 © IEC: 2000 – 11 – 40 min. 40 min. ∅ 50 ∅ 6 ,5 13 0 –0, 05 13 0 –0, 05 12 M6 25 +1 0 15 min. 0 ,5 × 45 6 +0 ,5 0 2 ,5 to 8 40 min. ∅ 35 +0 ,5 0 ∅ 15 (h8) 4 +0,1 0 ∅ 7 0 ∅ 8 ,5 40 ... – 8 – 6 053 4-6 -2 © CEI:2000 30 min. 30 min. ∅ 50 ∅ 6 ,5 13 0 –0, 05 12 M6 Support 25 +1 0 15 min. 0 ,5 × 45 6 +0 ,5 0 2 ,5...

Ngày tải lên: 04/04/2014, 11:29