Fitting Size Code
Gauge Cocks
⅜”
½”
GAU-C/38
GAU-C/0.5
Ring Syphon

Mild Steel
Brass
.
⅜”
⅜”
.
RS-/38
RSB-/38
‘U’ – Syphons
⅜” US-/38
Binder Test Point
¼”
½”
BTP-/0.25
BTP-/0.5
Extended Binder
Test Point
½” BTPEX-/0.5
Spring Safety Valve
Heavy Pattern
½”
¾”
SSV-/0.5
SSV-/0.75
Copper Tundish
15mm
22mm
28mm
35mm
42mm
54mm
CT-/15
CT-/22
CT-/28
CT-/35
CT-/42
CT-/54