Ladish Bellows Seal Valves

Bellows Globe

Bellows Seal – Forged Steel Valves (download the full catalog here)

Bellows Seal Gate/Globe Valves: 

  1. Zero emissions
  2. Helium leak test
  3. Low emissions secondary sealing
  4. Graphite gland packing
  5. Integral backseat
  6. Full strength weld
  7. Welded or bolted bonnet type
  8. Seat and wedge/plug disc stellite faced

Bellows Overview

  • Gate Valves:
    • Rising, non-rotating stem
    • Full strength weld
    • One-piece bonnet forging
    • Flanged, BWE, threaded or socket weld ends available
    • Packing gland bolt & nuts assure continued ease of packing adjustment
    • Multi-ply bellows for extended life
    • Heavy hex bolting facilitates ease of maintenance
    • Hard faced seats and wedge for positive sealing and extended service life
  • Globe Valves
    • Rising, non-rotating stem
    • Full strength weld
    • One-piece bonnet forging
    • Flanged, BWE, threaded or socket weld ends available
    • Packing gland bolt & nuts assure continued ease of packing adjustment
    • Multi-ply bellows for extended life
    • Heavy hex bolting facilitates ease of maintenance
    • Stellite-faced seats and plug disc for positive sealing and extended service life

Cycle Testing

  • Cycle testing in accordance with API 602
    • Bellows samples are extended and compressed at maximum working conditions until required cycle life is achieved
  • 1 Cycle = Open to Close to Open

Pressure Testing of Each Valve

Post Cycling Penetrant Test of Bellows

Helium Leak Test 

Download the full catalog here!

Once again, Ladish will continue To Mark Progress.

 

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BROWSE SIMILAR

281.880.8560 or 866-523-4740

7603 Bluff Point Dr. Houston, TX 77086, United States

sales@ladishvalves.com

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HAVE YOU HEARD THE NEWS?

We are excited to announce that effective November 1, 2020 we have purchased the trademarks and all assets related to Smith Valves & Diamond Gear from CNC Flow Control!

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