Weld Neck

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,

DIN2627-2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638