Cuello de soldadura

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,

DIN 2627-2628, 2629, 2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638