GOST R EN 1434-2-2011 Heat meters Part 2 Constructional requirements《热电偶 第2部分 结构要求》.pdf

1、 1434-22011 2 EN 1434-2:2007Heat meters Part 2: Constructional requirements(IDT) 27 2002 . 184- , 1.02004 . 1 , ( ) , - 42 3 13 2011 . 1110-4 1434-2:2007 -. 2. . (EN 1434-2:2007 Heat meters. Part 2. Constructionalrequirements) - , 5 1434-22006 , - . () . - , , 2013 , - - II 1434-220111 .12 13 .23.1

2、23.2 23.2.1 23.2.2 23.2.3 DS .23.2.4 DL .33.2.5 , , PL 33.2.6 .33.2.7 .53.2.8 .53.3 53.3.1 .53.3.2 .63.3.3 .63.3.4 .63.3.5 .63.3.6 73.4 .74 .74.1 .74.2 74.3 84.4 .85 85.1 .85.2 . 95.2.1 95.2.2 95.2.3 105.3 .105.4 .105.5 .105.6 24- 116 .117 .117.1 117.1.1 .11III 1434-220117.1.2 117.1.3 .117.1.4 ( ) 1

3、27.1.5 127.1.6 137.1.7 .138 .148.1 .148.1.1 .148.1.2 148.1.3 148.1.4 .148.1.5 148.1.6 .158.2 158.3 .15 () .16 () .24 () .26 Z () 1434-2:2007 2004/22/, MID .27 () .2829IV 1434-22011 1434-1-2011 1434-6-2011 1434 -(),. 1434-11434-6-: 1434-1:2007.1.; 1434-2:2007.2.; 1434-3:2009.3.; 1434-4:2007.4.; 1434-

4、5:2007.5.; 1434-6:2007.6.,. 1434 ()75:2002.-:- (,)- , -;- ,-;- -,-.,1434,-.V 1434-22011 1434-2:2007 . 2. / 176 , - . 2007 , - 2007 . 1434-2:1997. - : 1 . 3 . 4 . 5 . 6 , , , . (CENELEC) (CEN) - : , , , , , , , , , , , , -, , , , .VI 1434-22011 2 Heat meters. Part 2. Constructional requirements 20130

5、3011 -, , , (). . . , . , - .2 -. . - ( ) *. : 1434-1:2007 . 1. (EN 1434-1:2007, Heat meters; Part 1:General requirements) 1434-3 . 3. (prEN 1434-3, Heat meters;Part 3: Data exchange and interfaces) 60751:1995 ( 60751:1983 + A1:1986) (EN 60751:1995, Industrial platinum resistance thermometer sensors

6、 (IEC 60751:1983 + A1:1986) 60947-5-6 . 5-6. . - (NAMUR) ( 60947-5-6:1999) (EN 60947-5-6,Low-voltage switchgear and controlgear Part 5-6: Control circuit devices and switching elements, DCinterface for proximity sensors and switching amplifiers (NAMUR) (IEC 60947-5-6:1999) 228-1 . 1. , ( 228-1:2000)

7、 (EN ISO 228-1, Pipe threads where pressure tight joints are notmade on the threads Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)* 502002.1 1434-22011 4903 . . 15- - / (ISO 4903, Information technology; datacommunication; 15-pole DTE/DCE interface connector and contact number assig

8、nments) 7005-1 . 1. (ISO 7005-1, Metallic flanges;part 1: steel flanges) 7005-2 . 2. (ISO 7005-2, Metallicflanges; part 2: cast iron flanges) 7005-3 . 3. (ISO 7005-3, Metallic flanges; part 3: copper alloy and composite flanges)3 3.1 . , . . , - 1. 1 , 0,5 3 3 6 6 30 30 120 120 400, c177 0,2 c177 0,

9、3 c177 1 c177 1,5 c177 2,53.2 3.2.1 DN 250 :- DS;- DL;- , , PL. PL DL . DS -.3.2.2 . 6CrNiMoTi17122, 10088-3.3.2.3 DS 1.2 1434-220111 ; 2 ;3 1 DS .1 ( ). 20 , -.3.2.4 DL 2. G 1/2 B 228-1 30 c16350 PT 1000 , ,85 105120 140210 2301 ; 2 ; 3 ; 4 ;5 ; 6 ( 9 ) 2 DL ( ) .2 .3 ( ). 50 % B , .3.2.5 , , PL 3. .4 .5 ( ). 50 % B , .3.2.6 PL. PL , , - (. A.6a A.6b ), - , .