Male NPT Connections
Flanged Connections
4 “ & Larger
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- Resilient Hinged Double Disc Valve Provides High Performance With Minimal Pressure Drop
- Unique Air Foil Design Reduces Turbulence, Extending Valve Life
- Standard Protective Coating Provides Resistance to Normal
Atmospheric Corrosion & Enhances Appearance
Making Priming and Painting the Check Valves Unnecessary
- Construction: Carbon Steel Body ( 0710 Series) Cast Iron Body (0920 Series) Aluminum Internals, 316 Stainless Steel Spring (Where Applicable) Buna N Seals ( 200°F Continuously or 225°F Intermittently)
- Maximum Operating Pressure 250 PSI
- Rated for 29” Hg
- 3” and Smaller Check Valves Are Male NPT Connections
- 4” and Larger Check Valves Are Wafer Design to Fit Between Customer Supplied 150# Flanges
- For Low Flow or Vertical Piped Installations Use the 071-OSP & 092-OSP Series With Springs
- Optional Materials: Carbon Steel, Brass and Stainless Steel Bodies, EPDM, Silicone, Viton Seals
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