1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 10 11 KS V ISO 15837 KS V ISO 15837： 2006 V ISO 15837： 2006 ( ) ( ) ( ) ( ) ( ) ( ) ( ) ： ： 2006 10 11 2006 0473 ： ： ( ) ( 02 509 7271 3) . 7 5 , . ICS 47.020.30 KS V ISO 15837： 2006Gasketed mechanical couplings for use in piping systems Performance sp
2、ecification 2004 1 ISO 15837 Ships and marine technology Gasketed mechanical couplings for use in piping systems Performance specification . 1. (grooved-type mechanical coupling), (mechanical restraint coupling) . . 2. . 2.1 (class) (joint) , , , (unrestrained) 2.2 (failure) (separation), (defect) .
3、 2.3 (fitting) , (device) . (shape) , , (cross), (reducer) . 2.4 (flexible) . 2.5 (GMC, gasketed mechanical coupling) (elastomeric) , , . 2.6 (working pressure grade) 2.7 (grooved mechanical coupling)( 1) , (closure members) (pressure responsive) / . ( 1 ). 2.8 (grooved mechanical coupling housing)
4、, . 2.9 (plain end mechanical coupling) II 1, 2 3 V ISO 15837： 2006 2 2.9.1 II 1 2(Type II classes 1 and 2) , , , (end ring), (threaded fasteners), ( ) (retainer) . 2 3 . 2.9.2 II 3(Type II class 3) , , , (end ring) . 4 . 2.10 (joint) , , , , , . 2.11 (joint pressure rating) 2.12 (leakage) ( ) . 2.1
5、3 (penalty run) . 2.14 (penalty run specimens) , , , , . 2.15 (pressure responsive gasket) , . 2.16 (restrained) 2.17 (rigid) 2.18 (specimen) . 2.19 (type) ( , ) 2.20 (unrestrained) 2.21 (size) , 2.22 (life cycle) , 3. V ISO 15837： 2006 3 3.1 . I： II： 3.2 , . 0.7 30 MPa . . 3.3 . 1： 2： 3： 4. . ( ) (
6、I, II) ( ) ( ) ( ) 5. , . 6. , 6.1 (burrs), , (laps) (seam) . . 6.2 , , (blister), (fin), (fold), , , (segregation) . 7. 7.1 A . , , . . 7.2 7.2.1 , , . , , . V ISO 15837： 2006 4 . . 7.2.2 , . , . . 7.3 , . . , . 7.4 8. . 7.3 . 7.5 7.5.1 . 7.5.2 . 7.6 . . , (N2) . , . . 7.7 . 8. 8.1 A.1 . 8.2 8.2.1
7、, . a) , . b) , . c) , 3 . 8.2.2 . 8.2.2 . A . , . , V ISO 15837： 2006 5 . 9. . 9.3 . . . 9. 9.1 . 9.2 9.2.1 . , . , . , . 9.2.2 , . 9.3 . . . , . (piece) . 9.4 . 10. 10.1 A . , . 10.2 , . . 10.3 . 11. 11.1 . V ISO 15837： 2006 6 11.2 . (certificate of compliance) . 11.3 . 11.4 . . 12. 12.1 , , . . 1
8、2.2 . 13. , (crated), . . , . 1 I V ISO 15837： 2006 7 2 II 1 3 II 2 4 II 3 V ISO 15837： 2006 8 A() A.1 A.1.1 . . A.1.2 , . . . A.1.3 A.1 . A.1 A A.2 ( ) A.3 A.4 A.5 A.6 A.7 A.8 A.9 A.10 A.1.4 . A.2 . (245) . . 7. . . . (end cabs), . , . , , / . 9. . . . A.2 A.10 . (A.6 ) 1 , (A.8 ) 2 3 , (A.9 ) II 2
9、 3 . V ISO 15837： 2006 9 A.2 A.2 I, II 1, 2, 3 A.3 ( ) 3 I, II 1, 2, 3 A.4 3 I, II 1, 2, 3 A.5 I, II 1, 2, 3 A.6 3 I, II 2 II 3 A.7 I, II 1, 2, 3 A.8 3 I, II 1 A.9 3 I 1, 2 II 1 A.10 3 I 1, 2 II 1 , . A.2 A.2.1 9. (examination) . A.2.2 . . . . A.2.3 . 9. . ( ) . 6. . (end cap) . 11. . A.2.4 . a) b)
10、c) d) e) A.3 () A.3.1 ( ) . A.3.2 . (N2) . . , , , . V ISO 15837： 2006 10 A.3.3 . (chamber) . 1 2 . 3 . . . (N2) 0.55 MPa 0.25 . 0.03 MPa . . 5 . . , . . , . , 8. . A.3.4 . a) 1 . 30 cm . b) 2 , . A.4 A.4.1 . A.4.2 , . . 5 . A.4.3 . . 1 2 . 3 . . . . (Hg) 635mm5 % , . , 635 mm , 5 . . 5 ( ) , . 8. . 5 , . A.5 A.5.1 ( ) . A.5.2 . V ISO 15837： 2006 11 . 150 % . , , , . 10 . . A.5.3 . , . (burst chamber) .
