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2、hloride(PVC U) and metal adapter fittings for pipes under pressure Laying lengths and size of threads Metric series 1979 ISO 4132 Unplasticized polyvinyl chloride(PVC) and metal adapter fittings for pipes under pressure Laying lengths and size of threads Metric series . 1. , , / (PVC U) . / (socket/
3、spigot) . . . 2. . . KS M ISO 264： 2005 (PVC U) KS M ISO 727 1： 2005 (PVC U), (PVC-C) / / (ABS) 1： ISO 7 1 Pipe threads where pressure-tight joints are made on the threads Part 1： Designation, dimensions and tolerances ISO TR 49 Malleable cast ion pipe fittings screwed in accordance with ISO 7 1 ISO
4、 228 1 Pipe threads where pressure-tight joints are not made on the threads Part 1： Designation, dimensions and tolerances 3. . KS M ISO 264 PVC ISO 7 1 ISO 228 1 253/4 251 1/4 M ISO 4132： 2005 2 4. 4.1 KS M ISO 727 1 KS M ISO 264 . ISO 7 1 ISO 228 1 . 4.2 , . “ (pipe to pipe)”： “ (pipe to axis)”： “
5、 ” 5. 6. . ISO TR 49 . 4.3 4.3.1 1 “Z ” . 4.3.2 KS M ISO 727 1 . 4.3.3 KS M ISO 264 , KS M ISO 727 1 . 4.3.4 ISO 7 1, ISO TR 49 ISO 228 1 . 5. ( ) 1. PVC/ ( ) 2. PVC/ ( ) PVC M ISO 4132： 2005 3 1 (PVC)(1) ( ) D1mm Z mm (2)G2in (3) (Rc), (Rp)G1in (2) G2in 16 20 25 32 40 50 63 75 90 31 31 31 31 31 31
6、31 31 5 3/4 1 1 1/4 1 1/2 2 2 1/4 2 3/4 3 1/2 4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3/4 1 1 1/4 1 1/2 2 2 1/4 2 3/4 3 1/2 4 (1) KS M ISO 727 1 . (2) ISO 228 1 . (3) ISO 7 1 . ISO TR 49 . 6. ( ) 1. PVC PVC 2 1 M ISO 4132： 2005 4 2 (1) ( ) D1mm Z1mm (2) ( ) G2in 31 31 31 31 31 31 31 31 16 20 25 32 40
7、50 63 75 90 5 2 1 3/4 1 1 1/4 1 1/2 2 2 1/4 2 3/4 3 1/2 4 (1) KS M ISO 727 1 . (2) ISO 228 1 . ISO TR 49 . 2. PVC / PVC / M ISO 4132： 2005 5 3 (1) ( ) (1) ( ) D2mm Z2mm D3mm Z3mm (2) ( ) G2in 2 2 16 20 1 12 22 1 1/2 2 2 20 22 1 16 24 1 3/4 2 3 25 23 1 20 26 1 1 3 3 32 26 1 25 29 1 1 1/4 3 3 40 28 1
8、32 32 1 1 1/2 3 4 50 31 1 40 36 1 2 (1) KS M ISO 727 1 . (2) ISO 228 1 . ISO TR 49 . 3. PVC ( ) PVC ( ) M ISO 4132： 2005 6 4 PVC (1) ( ) (1) ( ) D4mm Z4mm D5mm Z5mm (2) ( ) G3in 12 16 20 25 32 40 50 63 31 31 31 31 31 31 31 31 12 16 20 25 32 40 50 51 51 61 71 71 81 101 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1
9、/2 (1) KS M ISO 727 1 . (2) ISO 228 1 . ISO TR 49 . (PVC U) 2006 1 23 135 513 701 7 (02)6009 4567 (02)6009 4887 8 http:/ 607 822 1 11( 10 ) (051)557 1239 Fax. (051)557 0430 702 012 2 1741( 3 ) (053)384 1562 4 Fax. (053)384 1565 790 380 627( ) (054)278 9611 Fax. (054)278 9662 406 130 994( 16 ) (032)2
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12、 (054)473 6954 Fax. (054)473 6955 480 848 2 487 6( 3 ) (031)829 8182 4 Fax. (031)829 8185 KOREAN STANDARDS ASSOCIATION KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS M ISO 4132： 2005 Unplasticized polyvinyl chloride(PVC-U) and metal adapter fittings for pipes under pressureLaying lengths and size of threads Metric series ICS 23.040.45
