... 1, 2, 3, 4, and 6 / DN 25, 50 x 25, 50, 80, 100, and 150 Main Valve Body Material ... styleWCC or LCC Steel:NPS 1 to 8 / DN 25 to 200: 22 to 1590 Pounds / 10 to ... with Integral Slam shut: NPS 1 to 6 / DN 25 to 150, flanges end connection only: 44 to 537 ... 8 x 6, and 12 x 6 / DN 25,32 x 25, 50 x 25, 50, 80, 100, 150 x 100, 200 ... NPS 1, 2 x 1, and 2 / DN 25, 50 x 25, and 50 only), CL150 RF, CL300 RF, CL600 ...