型号
BS cast malleable iron pipe fitting
Ribs
with rib or without rib
Pressure
class150,class300,PN10,PN16
standard
BS,DIN,AWWA,Korea,GB,JIS
Thread standard
ISO 7/1, NPT,BS21, ANSI B1.20.1, DIN2999
surface
hot dipped galvanized,black
Usage
convey water,oil,air,gas,coal,steam and so on.