A metal gate valve with a blue circular handle, used for controlling the flow of liquids or gases through a pipeline. The valve has flanged ends for connection and a cylindrical body.

API 600 Cast Steel Bellows Seal Gate Valve

Product Line

Cast steel gate, globe and check valves

Product Type

Gate

Features & Benefits

Long cycle life bellows (2000 cycles) in Gr. 321 (stainless), Inconel for special applications, (may be replaced with Monel trim to resist corrosion or Hastelloy C for chlorine service).
Improved body-bonnet joint: Graphite reinforced with SS foil gasket for Class 150 valves. Fully-encased, spiral wound graphite-filled Gr. 316 (stainless) gasket for Classes 300-600.
Bolted body-bonnet for fast serviceability. Hermetically-sealed bonnets available for Classes 300 and 600.
Two or three section bellows assembly.
Non-rotating stem prevents torsion of bellows.
Two secondary stem seals:
a) Backseat in open position;
b) Graphite packing.
Welded-in seat hardfaced with CoCr alloy.
Wedge hardfaced with CoCr alloy for long life.
Seating faces hardfaced with CoCr alloy, ground and lapped.

Product Details

Spec	Detail
Size Range	NPS 2 - 12 (DN 50 - 300)
Pressure Class	ASME classes 150 - 600
Standard Connections	Flanged, Butt 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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