Type-A S.S Coupling & Heavy Duty Type-A S.S Coupling
CISPI-310 Specification for couplings for use in Connection with Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain,
Type-A S.S Coupling comply with Standard CISPI 310,ASTM C564,ASTM C1277,
Size:1 1/2 ″-12″
Material Specifications
| Strip/band Materials： | Type 301 AISI stainless steel |
| Shield Material： | Type 301 AISI stainless steel |
| Screw: | Type 301 AISI stainless steel with hex head/shoulder |
| Screw Housing： | Type 301 AISI stainless steel |
| Gasket Material： | ASTM C564 Compliant |
| Size | Steel Strip /Corrugated | Steel Strip /Corrugated | Steel Strip /Corrugated |
| inch | Length | Width(A/B) | Thickness |
| 1½ | 8.62″± 0.12″/ 7.716″± 0.125″ | 0.551″/ 2.12″± 0.0005″ | 0.025″± 0.001″/ 0.0075″± 0.001″ |
| 2″ | 10.39″± 0.01″/ 9.133″± 0.125″ | 0.551″/ 2.12″± 0.0005″ | 0.025″± 0.001″/ 0.0075″± 0.001″ |
| 3″ | 13.58″± 0.2″/ 12.36″± 0.125″ | 0.551″/ 2.12″± 0.0005″ | 0.025″± 0.001″/ 0.0075″± 0.001″ |
| 4″ | 16.53″± 0.2″/ 12.36″± 0.125″ | 0.551″/ 2.12″± 0.0005″ | 0.025″± 0.001″/ 0.0075″± 0.001″ |
| 5″ | 19.88″± 0.2″/ 19.88″± 0.2″ | 0.551″± 0.125″/3″ | 0.025″± 0.001″/ 0.0075″± 0.001″ |
| 6″ | 22.95″± 0.2″/ 22.83″± 0.2″ | 0.551″± 0.125″/3″ | 0.025″± 0.001″/ 0.0075″± 0.001″ |
| 8″ | 29.645″± 0.2″/ 29.05″± 0.25″ | 0.551″± 0.125″/4″ | 0.025″± 0.001″/ 0.0075″± 0.001″ |
| 10″ | 32.22″± 0.25″/ 32.02″± 0.25″ | 0.551″± 0.125″/4″ | 0.025″± 0.001″/ 0.0075″± 0.001″ |
Heavy Duty Type-A S.S Coupling
