420033, ASME Burst Disc, 9-11.5 psig, DN40CF 70mm | 2.75" OD ConFlat Flange, 316Lss

Part Number / SKU
Availability: Backordered

This product is currently on back order (orders are still accepted).

0 Available
Standard Lead Time:
6 weeks
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  • Rupture disk / safety pressure disc delivers reliable, consistent overpressure rupture protection
  • Pressure relief range: 9 to 11.5 psig
  • Ultra high vacuum (UHV) compatible all metal construction
  • Protection of systems with hazardous gases
  • Leak tight to 2 x 10-10 std. cc/sec of Helium
  • 316L stainless steel body and disk membrane
  • Bakeable to 450¬∞C
  • Compact design with no moving parts
  • Calculated flow rates: 435 SCFM on DN40CF 70mm | 2.75" (2-3/4 inch) OD ConFlat flange assembly

More Information


Weight (lb) 1.000000
Material 316L (1.4404 | UNS31603) Stainless Steel
Reference Number BDA-275-ASME
Temperature Range Bakeable to 450°C
Vacuum Series Ultra High Vacuum (UHV)
Flange Size DN40CF 70mm | 2.75" (2 3/4") OD
Flange Type ConFlat CF Flange
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