Malleable cast iron socket (Coupling) is straight-shaped pipe fitting with female threaded connection, and it is used to join two pipes.
|Size||A (mm)||Threaded Length||Ref. No.|
|1/4″ / DN8 / 13.5mm||27||Double ends / full length||M2301 (UL)|
|3/8″ / DN10 / 17.2mm||30||Double ends / full length||M2302 (UL)|
|1/2″ / DN15 / 21.3mm||36||Double ends / full length||M2303 (UL/FM)|
|3/4″ / DN20 / 26.9mm||39||Double ends / full length||M2304 (UL/FM)|
|1″ / DN25 / 33.7mm||45||Double ends / full length||M2305 (UL/FM)|
|1-1/4″ / DN32 / 42.4mm||50||Double ends / full length||M2306 (UL/FM)|
|1-1/2″ / DN40 / 48.3mm||55||Double ends / full length||M2307 (UL/FM)|
|2″ / DN50 / 60.3mm||65||Double ends / full length||M2308 (UL/FM)|
|2-1/2″ / DN65 / 76.1mm||74||Double ends / full length||M2309 (UL/FM)|
|3″ / DN80 / 88.9mm||80||Double ends / full length||M2310 (UL/FM)|
|4″ / DN100 / 114.3mm||94||Double ends / full length||M2311 (UL/FM)|
|6″ / DN150 / 165.1mm||105||Double ends / full length||M2312 (UL/FM)|
Note: NSF 61 certificate is available for M2301, M2302, M2312.