Cast Iron Wafer Concentric Butterfly Valve

Technische eisen:
  1. Ontwerp en fabricage: GB/T 12238
  2. Inbouwlengte: GB/T 12221 (tussenflensserie)
  3. Tegenflenzen: GB/T 17241.6 / GB/T 9124 (PN10 / PN16)
  4. Inspectie en beproeving: GB/T 13927

Beschrijving

The Cast Iron Pinched Centerline Butterfly Valve is a wafer-type (clamped between flanges) concentric butterfly valve with a resilient seat and stainless steel disc. Its compact body is held between two pipe flanges by through-bolts, making it one of the lightest and most economical shut-off valves available. A notched lever gives quick quarter-turn operation and position locking.

Technische specificaties:
  • Drukklasse: PN10 / PN16
  • Maatbereik: DN40 – DN300 (lever), larger sizes with gearbox
  • Geschikt medium: Water, air, weak chemicals, food-grade liquids
  • Bedrijfstemperatuur: -10°C to 80°C
Main Parts and Materials:
OnderdeelMaterialen
HuisGietijzer HT200 / nodulair gietijzer QT450
SchijfStainless Steel CF8 (304)
ZittingEPDM / NBR
AsRoestvast staal 2Cr13
HendelSteel / Aluminum
Belangrijkste productkenmerken:
  1. Tussenflenshuis: Very short face-to-face, minimum weight and easy installation between flanges.
  2. Roestvaststalen klep: CF8 disc resists corrosion and keeps the medium clean.
  3. Replaceable Seat: Resilient seat gives zero leakage and can be renewed.
  4. Snelle bediening: 90° lever with 10-position notch plate for throttling and locking.
  5. Universal Fit: Multi-standard flange holes match PN10 / PN16 and ANSI 150.
Toepassingen:

Ideaal voor HVAC-systemen, watervoorzieningstoepassingen, irrigatie, en Light Industrial Processes. Specifically suited for applications needing an economical, compact shut-off or coarse regulating valve.

Aanvullende informatie

Norm

GB