How to Select the Right Globe Valve Suppliers For a Specific Application - PowerPoint PPT Presentation

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How to Select the Right Globe Valve Suppliers For a Specific Application

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Globe Valves Suppliers are used pressure drop through the valve and it is not controllable. This is primarily designed to stop, start and regulate flow. – PowerPoint PPT presentation

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Title: How to Select the Right Globe Valve Suppliers For a Specific Application


1
Ali Salman Trading Company LLC
https//astc-me.com/
2
How to Select Globe Valve Suppliers For a
Specific Application
  • A Globe valve is nothing but the motion valve.
    This is primarily designed to stop, start and
    regulate flow. The disk is used in the Globe
    valve and it is helpful to remove them from the
    flow path or it can completely close the flow
    path.
  • This is the most useful valves in isolation
    and throttling services. Globe Valves
    Suppliers are used where the pressure drop
    through the valve and it is not controllable.

3
  • You have to make sure that the maximum
    differential pressure across the valve disc
    should not exceed 20 percent of the maximum
    upstream pressure or 200 psi (1380 kPa),
    whichever is less. Some valves are specifically
    designed for applications exceeding these
    differential pressure limits.

4
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5
Types of Globe Valves
  • Tee Pattern Globe Valve
  • Angle Pattern Globe Valves
  • Pattern Globe Valves Design

6
1. Tee Pattern Globe Valve
  • This is the simplest body type, with a
    Z-shaped diaphragm. With the help of the
    horizontal seat, the stem and disk can travel
    perpendicular to the horizontal line. This is the
    best design and it offers the lowest coefficient
    of flow and higher pressure drop.
  • globe valve is generally used in severe
    throttling services, such as in bypass lines
    around a control valve. This type of valve is
    also the best choice in the conditions where
    pressure drop is not a concern and throttling is
    required.

7
2. Angle Pattern Globe Valves
  • This is a modified version of the basic Tee
    Pattern Globe valve. The ends of this Globe valve
    are at an angle of 90 degrees, and fluid flow
    occurs with a single 90-degree turn. This type of
    valve has a slightly lower coefficient of flow
    compared to wye-pattern Globe valves.

8
3. Pattern Globe Valves Design
  • This is the alternative type for the
    high-pressure drop, inherent in Globe valves. In
    this type, the angle of seat and stem is 45
    degrees. And this thing offers a straighter flow
    path at full opening and offers the least
    resistance to flow. These valves can be cracked
    open for a long period without severe erosion.

9
Contact us
  • baniyas Square-14th Road
  • Dubai, UAE.
  • Contact No 04-2287694
  • Email info_at_astc-me.com
  • Contact Here https//astc-me.com/contact/

10
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