Forged Steel ASTM A350 Grade LF2 Valves

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Flowserve Vogt LF2 Valves meet all requirements of ASTM A350, Grade LF2 for environmental conditions where temperatures frequently remain at or near -50°F.

Our LF2 valves are manufactured under a materials control system including heat treatment procedures that assure the certified integrity of the product.

Other popular Vogt gate, globe and check valves are available with ASTM A350 Grade LF2 body and bonnet including many special design requirements for environmental conditions to -50°F and trim materials meeting NACE Standard MR-01-75.


  • Traceable Parts From Stock
  • Machined Parts Heat Treated to ASTM A350, Grade LF2
  • Charpy Impact Tested
  • Meets API 602 Dimensions
  • Verified Strength and Toughness
  • Socket Weld, Threaded and Flanged Ends Available

Product Documentation

Vogt Forged Steel Gate, Globe and Check Valves User Instructions (IOM)

Vogt Valves: Post Weld Heat Treatment of Socket Weld Valves Connection Bulletin

Vogt Valves: Forged Steel Globe Valves for Water-Free Chlorine Service Connection Bulletin

Vogt Catalog and Application Manual


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