Pressure rating:
class 150LBS、300LBS、400LBS、600LBS、900LBS、1500LBS、2500LBS
PN 6 PN10 PN16 PN25 PN40 PN64 PN100 PN160 PN250 PN320 PN400
Dimensions:
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48, API 605, AWWA AND DRAWING,DIN2527