DIN 28153-1-1994 Covers for DN 350 450 500 and 600 openings in glass-lined apparatuses《第1部分 口径公称尺寸为 DN　350 x 450、500 和 600 的玻璃衬里的仪器用闭锁盖》.pdf

1、DEUTSCHE NORM Covers of nominal sizes DN 350 x 450, DN 500 and DN 600 for glass-lined steel vessels ADril 1994 DIN 28 153 Part 1 ICs 71.120.10 Supersedes the October 1983 edition of DIN 28 153 Part 1 and parts of the June 1985 edition of DIN 18145 Part 2. Verschludeckel fr Apparate aus Stahl, emaill

2、iert; Nennweiten DN 350 x 450, 500 und 600 In keeping with current practice in standards published by the International Organization for Standardization (ISO), a comma has been used throughout as the decimal marker. Dimensions in mm Page 2 Temperature/pressure ratings . 2 3 Type and design of covers

3、 2 4 Dimensions and designations . 2 4.1 Covers . 3 4.2 Welded fittings 11 4.3 Spacer rings 13 5 Materials 14 6 Marking . 14 7 Examples of application 14 1 Scope and field of application . 1 Standards referred to 15 1 Scope and field of application This standard specifies dimensions and materials fo

4、r the covers of manholes and access openings of sizes DN 350 x 450, DN 500 and DN 600 in glass-lined steel vessels, such as mixing vessels and DIN 28018 or DIN 28019 pressure vessels. It also covers dimensions and materials for spacer rings. DIN 28063 should be referred to for specifications regardi

5、ng test methods and requirements for glass-lined covers, and DIN 28153 Part 2 for DN 100 to DN 250 covers for glass-lined steel vessels. Continued on pages 2 to 16. uth Verlag GmbH, Berlin, has the exclusive right of sale for German Standards (DIN-Normen). DIN 28 153 Part 1 Engl. Price group 12 Sale

6、s No. O1 i2 12.95 Page 2 DIN 28 153 Part 1 6 2 Temperature/pressure ratings The covers shall be designed for the allowable working temperatures and pressures listed in table 1. Table 1: Temperature/pressure ratings 7 6 Allowable working temperature, in “C I -60 to 50 to 200 I Type Design features KZ

7、1) Hinged (K), with 1 centred nozzle (Zl) of nominal size DN 100 See figure 1 3 Type and design of covers Table 2 lists the types and designs of covers dealt with in this standard. KZAl) Nominal size DN Hinged (K), with a centred clearance (Z) to receive an inspection windowpaneoftypeEClOO-lO-X-H2as

8、in DIN28121 350 x 450 KHO) KE1) 500 Hinged (K), without nozzle (O) for horizontal (H) or inclined facing Hinged (K), with 1 off-centre nozzle (El), of nominal size DN 1 O0 500 and 600 SHO Pivoted (S), without nozzle (O), for horizontal (H) or inclined facing l5 SE1 ss2 svo 2 6 Pivoted (S), with 1 of

9、f-centre nozzle (El) of nominal size DN 100, for horizontal (H) or inclined facing 7 Pivoted (S), with 2 symmetrically arranged nozzles (S2) of nominal size DN 100, for horizontal (H) or inclined manhole Pivoted (S), without nozzle (O), for vertical (V) manhole 8 3 4 VD4 I Cover with 4 nozzles (VD4)

10、 19 I) Provisions should be made for a handle. 4 Dimensions and designations Dimensions for covers are subject to the general tolerances specified in DIN 28005 Part 2, as well as to the class c tolerances specified in IS0 2768-1. Welded fittings are subject to the class m tolerances specified in IS0

11、 2768-1. Covers, spacer rings and welded fittings are not expected to conform to the designs illustrated here; compliance is only required with regard to the specified dimensions. The specified dimensions refer to the steel surface and not the glass-lined surface of covers. Details not specified in

12、this standard should be selected as appropriate. DIN 28153 Pari 1 Page 3 4.1 Covers 4.1.1 Type KZl cover A-A 1 23 5 *T I 535 1 Handle as in subclause 4.2.4 2 DN 100 nozzle as in 28139 Part3 3 DIN 28150-A100-RSt 37-2 flange 4 Welded fitting as in subclause 4.2.1 5 Space for marking as in subclause 6

13、Figure 1: Type Ki1 cover The designation for a type KZ1 glass-lined steel (St-em) oval cover of nominal size DN 350 x 450 shall read: Cover DIN 28 153 - 350 x 450 - KZ1 - St-em Page 4 DIN 28 153 Part 1 4.1.2 Type KZA cover Type KZA covers are designed so that they can be fitted with a DIN 28121 insp

14、ection window pane of nominal size DN 100 (see first example in clause 7). Should an inspection window be requested, this shall be specified in the order. A-A 109 4 h, A For all other dimensions and details, see figure I. Figure 2 Type KZA cover The designation for a type KZA glass-lined steel (St-e

15、m) oval cover of nominal size DN 350 x 450 shall read: Cover DIN 28 153 - 350 x 450 - KZA - St-em 2, Minimum radius. DIN 28 153 Part 1 Page 5 4.1.3 Type KHO cover A-A I / / For all other dimensions and details, see figure 4. Figure 3 Type KHO cover Page 6 DIN 28 153 Pari 1 4.1.4 Type KE1 cover A-A 2

16、 3 4 0 500 610 * T i- A 1 Handle as in subclause 4.2.4 2 DN 100 nozzle as DIN 28139 Part 3 3 DIN 28 150 - Al O0 - RSt 37-2 flange 4 Welded fittings as in subclause 4.2.1 5 Marking space as in subclause 6 Figure4: Type KEl cover The designation for a type KE1 glass-lined steel (St-em) cover of nomina

17、l size DN 500 shall read: Cover DIN 28 153 - 500 - KEl - St-em DIN 28 153 Part 1 Page 7 4.1.5 Type SHO cover 1 Welded fitting as in subclause 4.2.2 4.1.6 Type SE1 cover Figure 5: Type SHO cover I d, I 7 -, 1 Welded fitting as in subclause 4.2.2 see figure 6. Figure6 Type SE1 cover Page 8 DIN 28 153

18、Part 1 500 600 Table 3: DN 500 and DN 600 covers 61 O 500 150 500 71 O 600 175 600 h I dl I d2 I 1 Nomin: size 4.1.7 Type SS2 cover it For all other see figure 6. dimensions and details. 1 Welded fitting as in subclause 4.2.2 Figure 7: Type SS2 cover DIN 28 153 Part 1 Page 9 4.1.8 Type SVO cover A 4

19、 A-A 4 A For all other dimensions and details, see figure 6. 1 Welded fitting as in subclause 4.2.33) Figure 8: Type SVO cover 3) The dimensions and arrangement of welded fittings covered by this standard have been selected to suit davits as specified in DIN 28124 Part 4. Page 1 O DIN 28 153 Part 1

20、4.1.9 Type VD4 cover Nominal size of cover 500 600 Section A-A n 900 Nominal size of nozzle N1 N2 N3 N4 e1 e2 e3 e4 a DN 100 ON50 DN80 DN50 160 O 160 160 O0 DN150 ON80 DN100 DN80 197 35 175 200 1 oo A 4 NI N3 4 A Figure 9: Type VD4 cover Table 4: Type VD4 cover For ail other dimensions and details,

21、see figure 6. DIN 28153 Part 1 Page 11 4.2 Welded fittings 4.2.1 Welded fittings for type KZ1, UA, KHO and KE1 covers I t I I1 4 - 5 I Direction of opening 1 Drill hole, only if a handle is to be mounted. 2 Hinge axis 3 Holes for cover plate 4 Welded fittings on cover 5 Welded fittings on nozzle 6 C

22、over plate Figure 10: Arrangement and dimensions of holes for stud bolts and handles Covers shall be designed so that they cannot shut accidentally. Page 12 DIN 28153 Part 1 4.2.2 Welded fitting for type SHO, SE1 and SS2 covers -+- .A Figure 11 : Fitting 4.2.3 Welded fitting for type SVO covers Figu

23、re 12: Fitting 4.2.4 Welded handle for type KZ1, KZA, KHO, KE1, SHO and SVO covers Figure 13: Handle DIN 28153 Pari 1 Page 13 x E 2? 4.3 Spacer rings I I I View A (2:l) For oval covers c1 c2 c3 c4 435 x 535 350 x 450 - - -Pi- For round covers dl d2 - - 61 O 503 b) the DIN number; c) the nominal size

24、; d) the allowable working pressure at maximum allowable working temperature (-1 to 6 bar at 200 OC); e) the material of the cover flange; f) the serial number. 7 Examples of application Example No. 1: Hinged cover with built-in inspection window 1 Bolted clamp as in DIN 28152 Part 1 3 Cover as in s

25、ubclause 4.1.2 4 Gasket as in DIN 28148 5 Spacer ring as in subclause 4.3 6 Welding neck as in DIN 28139 Part 2 2 DIN28121 -EC100-10-X-H2pane Figure 17: Type KZA oval cover with inspection window DIN 28153 Part 1 Page 15 Example No. 2: Pivoted cover, nozzle with inspection window 4 -6 1 Bolted clamp

26、 as in DIN 28152 Part 1 3 Cover of type SEI as in subclause 4.1.6 4 Gasket as in DIN 28148 5 Spacer ring as in subclause 4.3 6 Welding neck as in DIN 28139 Part 2 2 DIN28121 -EC100-10-X-H2pane Figure 18: Type SE1 round cover with inspection window Standards referred to DIN 28005 Part 2 Glass-lined s

27、teel vessels for use in process engineering; general tolerances DIN 28018 Vertical glass-lined steel pressure vessels of 0,063 m3 to 10 m3 capacity for use in process engineering DIN 28019 Vertical glass-lined steel pressure vessels of 12,s m3 to 125 m3 capacity for permanent storage DIN 28063 Ename

28、lled appliances for use in process engineering; technical delivery conditions DIN 28121 Circular inspection window panes rated for pressures of 10 to 25 bar DIN 28 124 Part 4 Manhole covers; davits for branch covers DIN 28136 Part 1 Mixing vessels for use in process engineering; principal dimensions

29、 DIN 28136 Part 3 Glass-lined steel mixing vessels for use in process engineering; arrangement and size of cover nozzles and manholes DIN 28139 Part2 Welding necks for glass-lined steel vessels; type M manholes and handhole nozzles and assembly openings with mushroom head anchor screws; connecting d

30、imensions DIN 28139 Part 3 Welding necks for glass-lined steel vessels; form S nozzles for lapped divided flange connections; con- necting dimensions DIN 28 148 Gaskets coated with PTFE for use with glass-lined steel mixing vessels DIN 28 150 PN 10 lapped divided flanges for glass-lined welding neck

31、s DIN 28 152 Part 1 Bolted clamps for glass-lined vessels; dimensions and classification DIN 28 153 Part 2 DN 100 and DN 250 covers for glass-lined steel vessels DIN EN 10025 Hot rolled unalloyed structural steel products; technical delivery conditions (includes Amendment Al : 1993) IS0 2768-1 : 198

32、9 General tolerances; tolerances for linear and angular dimensions without individual tolerance indications Previous editions DIN 28 145 Part 2: 02.78, 06.85; DIN 28 153 Part 1 : 10.83. Page 16 DIN 28153 Part 1 Amendments In comparison with DIN 28153 Part 1, October 1983 edition, and with DIN 28145

33、Part 2, June 1985 edition, which the present standard partly supersedes, the following amendments have been made: a) type KZA, KHO, SHO, SVO and VD4 covers have been included; b) the standard has been editorially revised. International Patent Classification B O1 J 003/03 B 65 D 043/16 B 65 D 043f22 B 65 D 047/00 B 65 D 090/10 B 65 D 090/62 F 16 J 013/00 G 12 B 009fOO