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Bellows Sealed Globe Valves

The bellows globe valve adopts a bellows structure internally, and the lower end of the stainless steel bellows is
welded to the valve stem to prevent the process fluid from corroding the valve stem. The other end is placed
between the valve body and the valve bonnet to form a static seal. The double sealing design will prevent leakage
if the bellows fails and the valve stem packing fails. The bellows is welded to the valve stem to maintain stable
operating performance and avoid valve stem vibration due to valve plug vibration. Most suitable for pipelines with
steam, flammable, explosive, thermal oil, high purity, toxic and other media.

Design Advantages:

Bellows with packing and double sealing to prevent leakage

The bellows design does not require disassembly and replacement of packing, saving costs.

Circular valve disc design reduces friction between the base and the valve disc and increases service life

High sealing performance, reducing energy loss

Corrosion resistant and able to be used in a range of extreme environments

Multiple operating modes to choose from

Diversified selection of materials to increase strength

Technical Parameters
SizeDN15-DN600, 1/2''-24''
PressurePN10-PN420, Class150-Class2500
Temperature-200°C to 650°C
Connection typeFlange, Thread, Socket weld, Butt weld
Operation modeManual, Pneumatic, Electric, Hydraulic, Gear operation


The precise selection of design standards for bellows sealed globe valves ensures that the product meets international quality and safety benchmarks. Compliance with these standards guarantees valve performance, reliability and compatibility in different installations and applications


Shen Gao's Comprehensive Range of
Bellows Sealed Globe Valves
Discover the Bellows Sealed Globe Valves Tailored to Your Needs.
Shen Gao Valves
36 Years of Manufacturing Expertise, Delivering One-Stop Gate Valves Solutions.
A reputable provider offers more than just a product sale. Shengao provide strong post-purchase support, addressing issues or concerns.
  • 01
    Determine the Application Field
    Before purchasing a high-performance gate valves, pinpoint its primary use—whether in water treatment, oil and gas, or other industries. Each field has specific needs.
  • 02
    Choose The Right Valve Type
    Gate valves come in many different types. Depending on factors such as flow control and pressure, choose the one that will perform best in your system.
  • 03
    Select Materials
    Diversified selection of materials. Choose different materials according to needs. We provide materials ranging from conventional carbon steel to stainless steel to alloy materials, covering basically all valve materials.
  • 04
    Verify Feasibility
    Discuss with engineers and ask experts to verify to confirm that the valve meets technical requirements. Provide professional advice and installation and maintenance guidance
  • 05
    Quality Control
    We have a strict quality inspection department. Every link needs to be inspected before entering the next link. We will never miss any link until the product is delivered safely.
  • 06
    After-sales Service
    24-hour online customer service, 2- year warranty or 18 months after installation, whichever comes first.
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