Elbow
15 22 28 35
Equal tee
15 22 28 35
Socket
15 22 28 35
Heterogeneous socket
22×15 28×15 28×22 35×15
35×28
BRT
22×22×15 28×28×15 28×28×22 35×35×15
35×35×22 35×35×28
BORT
22×15×15
ERT
22×15×22
Straight reducer()Pipe size
(22)×15 (28)×22 (35)×15 (35)×22
(35)×18
Spigot short elbow
15
Spigot long elbow
15
Spigot tee
15
Air chamber cap
15 22