
Triple Duty Valve
Triple Duty Valve 1.Body: Cast Iron 2.Cover Flange: Cast Iron 3.Disc: A536 Nickle Plated/Bronze B62 4.Stem: SS410 5.Seat Guide: A536 Nickle Plated Ductile Iron 6.Flange Gland: Cast Iron 7.Packing: Non-Asbestos 8.Spring: 300 Series Stainless Steel 9.Packing Gland: Cast Iron 10.Stem Guide: Ductile Iron 11.Seat Ring: A536 Nickle Plated Ductile Iron 12.Seat Seal: EPDM O-Ring 13.Disc Seat: EPDM O-Ring Dimensions Unit: mm DN D1 D2 D3 n-ΦD L T f H(Min) H(max) A B 65 118 145 185 4-Φ19 304 19 3 243 272 187 117 80 132 160 200 8-Φ19 305 19 3 273 307 208 98 100 156 180 220 8-Φ19 355 19 3 273 307 244 111 125 184 210 250 8-Φ19 445 19 3 349 400 305 140 150 211 240 285 8-Φ23 525 19 3 362 419 359 168 200 266 295 310 12-Φ23 716 20 3 520 579 481 233 250 319 355 105 12-Φ28 762 22 3 585 653 516 248 300 370 410 460 12-Φ28 967 24.5 4 677 762 611 356













