• General data:
  • Valve type: high-performance wafer triple offset metal sealed
  • Valve size: DN50 to 3,200, NPS2 to NPS128
  • Valve rating: PN0.25 to 15mPa, ANSI 75 to 900lbs
  • End connecting: flanged, wafer, lugged, welded
  • Operation: manual, hand wheel, electric and pneumatic
  • Working temperature: -196 to 550°C
• Appliance and performance synopsis:
  • Can use medium such as water, steam, oil, air and gas, suitable for foodstuff, pharmacy, petroleum chemical industry, power station, steel plant, water treatment and high building
  • Used for adjusting flux on water supply tube
  • Long service life and energy-saving
  • Structure design according to principle of three dimensional eccentricities, new processing technology of flexible seal and hard multiple layers seal
  • Can reduce twisting force, reach to function of saving labor and energy
  • Thereby ensure holistically antisepsis, high temperature-resistant and wearable reliability of valve
• Standards:
  • Design and manufacture: API 609, DIN EN593
  • Flange connection: ASME B16.5, B16.47 and EN 1092
  • Face to face: API 609, EN 558
  • Inspection: API 598-2008, EN12266-1
• Materials:
  • Body:
    • Carbon steel: WCB, A105, LCB
    • Alloy steel: WC6, WC9, C5 and C12
    • Stainless steel: CF8, CF8M, CF8C, CF3, CF3M, 304, 304L, 316 adn 316M
  • Disc:
    • Carbon steel: WCB, A105, LCB
    • Alloy steel: WC6, WC9, C5 and C12
    • Stainless steel: CF8, CF8M, CF8C, CF3, CF3M, 304, 304L, 316 and 316M
  • Metal seal:
    • 13Cr, 304 (304L), 316 (316L), STL, 17-4PH, Monel
  • Stem:
    • Stainless steel: 420, 431, F6a, F22, F304 (F304L), F316 (F316L), 17-4PH, Monel
    • Alloy steel: 40Cr and Monel
    • Packing: PTFE, graphite
  • Yoke:
    • Carbon steel: WCB, A105 and LCB
    • Alloy steel: WC6, WC9, C5 and C12
    • Stainless steel: CF8, CF8M, CF8C, CF3, CF3M, 304, 304L, 316, 316M, 304L, 316 and 316M