Model Number: H44X-#0723 Brand Name: Metalco valve Key Specifications/Special Features: 1. Body: Cast iron/ductile iron2. Gasket: NBR/EPDM3. Cover: CI/DI4. Disc: CS45#NBR/EPDM5. Bolts: CS/SS6. Design: EN1074-37. Flange end: EN1092-2/BS4504/DIN25328. Working pressure: PN10 PN16 PN25 DN L D C B N-d 50 210 165 125 100 4–19 65 225 185 145 120 4–19 80 247 200 160 133 8–19 100 295 220 180 154 8–19 125 295 250 210 184 8–19 150 360 285 240 210 8–23 200 435 340 295 265 8–23 12–23 250 495 405 350 355 320 12–23 12–28 300 555 460 400 410 370 12–23 12–28 350 615 520 460 470 430 16–23 16–28 400 660 580 515 525 480 16–28 16–31 450 705 640 565 585 550 20–28 20–31 500 755 670 715 620 650 585/610 20–28 20–34