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API 602 Extended body bellows seal gate valves

Product Line
  • API 602 and B16.34 small forged valves
Product Type
  • Gate

Features & Benefits

  • Long cycle life bellows (3000 cycles): Gr. 321 (stainless) for Class 800, Gr. 321 or Inconel for Class 1500, and Hastelloy C for chlorine service. Optional materials available on request. Designed and qualification-tested for high pressure/temperature service.
  • Bellows monitoring port (optional): A plug can be connected with the space above the bellows to monitor performance.
  • Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
  • Superior seating faces: Seats hardfaced with CoCr alloy and wedge is solid CoCr alloy.

Product Details

Spec Detail
Size Range NPS 1/2 - 2 (DN 15 - 50)
Pressure Class ASME Classes
800 - 1500
Standard Connections Threaded, Socket weld

Quality That Lasts

Precision Engineered

Our products, crafted with cutting-edge precision, set the industry standard for quality, reliability, and versatility across an expansive range of applications.

Long-Lasting & Durable

Velan leverages advanced engineering capabilities and innovation to create durable valves that meet critical industrial needs in the areas of nuclear power, mining, oil and gas, and more.

Certified & Tested

Innovation is our DNA. From our first steam trap to advanced cutting-edge valve designs, we are committed to providing solutions that define the highest standards of quality and performance.

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