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  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

PISCO Hand Valves(Connecting Tube Diameter:Ø6)

PISCO offers products Hand Valves specified by Connecting Tube Diameter Ø6 from Automation Components product category. There are a total of 13 items. Search and select detailed specifications of parts for your machine with free CAD downloads. PISCO products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.

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    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight

    Shut-off Valve Hand Valve Union Straight

    PISCO

    [Features]
    · Capable of opening and closing air pressure inlet to equipment.
    · 3-Way type releases residual pressure from outlet side when it is closed.
    · Can be selected from 4 types depending on the purpose of use.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 7.2 One-Touch Fitting Type One-Touch Plumbing 2-Position Normally Closed - - ~10 Side
    From: ₹ 872.40
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Shut-off Valve, Hand Valve Straight A
    Shut-off Valve, Hand Valve Straight A
    Shut-off Valve, Hand Valve Straight A
    Shut-off Valve, Hand Valve Straight A
    Shut-off Valve, Hand Valve Straight A
    Shut-off Valve, Hand Valve Straight A
    Shut-off Valve, Hand Valve Straight A

    Shut-off Valve, Hand Valve Straight A

    PISCO

    [Features]
    ·Capable of opening and closing air pressure inlet to equipment
    ·3-direction valve type and 2-direction valve type are available
    ·The 3-direction valve type exhausts the residual pressure on the output side when closed
    ·Selectable from 4 types according to applications

    CAD :
    2D / 3D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port / 3-Port Knob 7.5 ~ 7.7 One-Touch Fitting Type One-Touch Plumbing 2-Position Normally Closed 1/8 / 1/4 / 3/8 - ~10 Side
    From: ₹ 914.65
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Shut-off Valve, Ball Valve 10 Series, Different Diameter Union Elbow

    Shut-off Valve, Ball Valve 10 Series, Different Diameter Union Elbow

    PISCO

    - Ball Valve Mini (10) series, Unequal Dia. Union BVLG.
    - Material-Body: resin PBT (Polybutylene terephthalate).
    - Metal Section: Brass with electroless nickel plating.
    - Seal Rubber: NBR (Nitrile Rubber).
    - Operation temperature range: 0 to 60℃ (no freezing)
    - Applicable Tube O.D. (D1): 4 and 6 mm
    - Number of ports: 2
    - Applicable: Air and Water.
    - Ball Valve turns on and off-air pressure to pneumatic devices.
    - The flow rate can be adjusted roughly by setting the angle of the lever.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 4 One-Touch Fitting Type One-Touch Plumbing 2-Position Normally Open - - 5 or Less -
    From: ₹ 908.62
    Days to Ship: 10 Day(s) or more
    day to ship 10 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Shut-off Valve, Hand Valve, Straight B
    Shut-off Valve, Hand Valve, Straight B
    Shut-off Valve, Hand Valve, Straight B
    Shut-off Valve, Hand Valve, Straight B
    Shut-off Valve, Hand Valve, Straight B
    Shut-off Valve, Hand Valve, Straight B
    Shut-off Valve, Hand Valve, Straight B

    Shut-off Valve, Hand Valve, Straight B

    PISCO

    [Features]
    ·Capable of opening and closing air pressure inlet to equipment
    ·3-direction valve type and 2-direction valve type are available
    ·The 3-direction valve type exhausts the residual pressure on the output side when closed
    ·Selectable from 4 types according to applications

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port / 3-Port Knob 8.2 ~ 8.5 One-Touch Fitting Type Rc (R) 2-Position Normally Closed 1/8 / 1/4 / 3/8 - ~10 Side
    From: ₹ 914.65
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Shut-off Valve, Ball Valve, Elbow

    Shut-off Valve, Ball Valve, Elbow

    PISCO

    Effective sectional area is secured according to the size of the tube used.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 11.5 One-Touch Fitting Type Others 2-Position Normally Closed 1/8 / 1/4 / 3/8 - ~15 -
    From: ₹ 1,435.15
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Shut-off Valve, Ball Valve, Straight

    Shut-off Valve, Ball Valve, Straight

    PISCO

    Effective sectional area is secured according to the size of the tube used.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 12.5 One-Touch Fitting Type Others 2-Position Normally Open 1/8 / 1/4 / 3/8 - ~15 -
    From: ₹ 1,276.60
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Stop Valve, Ball Valve, Union Elbow

    Stop Valve, Ball Valve, Union Elbow

    PISCO

    - Ball Valve Series 20/60 Union Elbow BVLU.
    - Material-Body: resin PPS (Polyphenylene sulfide)
    - Metal Section: Brass with electroless nickel plating.
    - Seal Rubber: NBR (Nitrile Rubber).
    - Operation temperature range: 0 to 60℃ (no freezing)
    - Applicable Tube O.D. Size: 6, 8, 10 and 12 mm.
    - Applicable: Air and Water.
    - How to open / close the valve: To open the valve, turn the handle 90 degrees in the O (Open) direction. To close, turn the handle in S(Stop) direction until it stops.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 9.5 One-Touch Fitting Type One-Touch Plumbing 2-Position Normally Open - - ~10 -
    From: ₹ 1,424.15
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Shut-off Ball Valve with Different Diameter Union Elbow

    Shut-off Ball Valve with Different Diameter Union Elbow

    PISCO

    - Ball Valve Series 20/60 Unequal Dia. Union Elbow
    - Material-Body: resin PPS Excellent heat resistance, flame retardancy and chemical resistance.
    - Metal Section: Brass with electroless nickel plating.
    - Seal Rubber: NBR (Nitrile Rubber).
    - Operation temperature range: 0 to 60℃.
    - Operating Pressure Range: 0 to 0.9 MPa
    - Applicable Tube O.D. Size: 6, 8, 10 and 12 mm.
    - Applicable: Air and Water.
    - Ball Valve turns on and off-air pressure to pneumatic devices and water can be admitted.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 12 One-Touch Fitting Type One-Touch Plumbing 2-Position Normally Open - - ~15 -
    From: ₹ 1,412.69
    Days to Ship: 10 Day(s) or more
    day to ship 10 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    10 Series Elbow Shut-off Valve and Ball Valve

    10 Series Elbow Shut-off Valve and Ball Valve

    PISCO

    Effective sectional area is secured according to the size of the tube used.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 8 One-Touch Fitting Type Others 2-Position Normally Open 1/8 - ~10 -
    From: ₹ 918.75
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Shut-off Valve Ball Valve 10 Series Union Elbow

    Shut-off Valve Ball Valve 10 Series Union Elbow

    PISCO

    - Ball Valve Mini (10) series, Union Elbow BVLU.
    - Material-Body: resin PPS (Polyphenylene sulfide)
    - Metal Section: Brass with electroless nickel plating.
    - Seal Rubber: NBR (Nitrile Rubber).
    - Operation temperature range: 0 to 60℃ (no freezing)
    - Applicable Tube O.D. Size: 4 and 6 mm
    - Applicable: Air and Water.
    - How to open / close the valve: To open the valve, turn the lever 90 degrees in the counterclockwise direction. To close, turn the lever in the clockwise direction until it stops.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 8 One-Touch Fitting Type One-Touch Plumbing 2-Position Normally Open - - ~10 -
    From: ₹ 917.98
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Shut-Off Valve, Ball Valve 10 Series, Different Diameter Union Straight

    Shut-Off Valve, Ball Valve 10 Series, Different Diameter Union Straight

    PISCO

    - Ball Valve Mini (10) series, Unequal Dia. Union Straight BVG.
    - Material-Body: resin PBT (Polybutylene terephthalate).
    - Metal Section: Brass with electroless nickel plating.
    - Seal Rubber: NBR (Nitrile Rubber).
    - Operation temperature range: 0 to 60℃ (no freezing)
    - Applicable Tube O.D. (D1): 6 mm
    - Applicable Tube O.D. (D2): 4 and 6 mm
    - Number of ports: 2 Port.
    - Ball Valve turns on and off-air pressure to pneumatic devices.
    - Caution: Do not use a lubricator on products.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 3.8 One-Touch Fitting Type One-Touch Plumbing 2-Position Normally Open - - 5 or Less -
    From: ₹ 791.15
    Days to Ship: 12 Day(s) or more
    day to ship 12 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Shut-off Valve, Ball Valve 10 Series, Bulkhead Union Elbow

    Shut-off Valve, Ball Valve 10 Series, Bulkhead Union Elbow

    PISCO

    - Ball Valve Mini (10) series, Bulkhead Union Elbow BVLM
    - Material-Body: resin PBT (Polybutylene terephthalate).
    - Metal Section: Brass with electroless nickel plating.
    - Seal Rubber: NBR (Nitrile Rubber).
    - Operation temperature range: 0 to 60℃ (no freezing)
    - Applicable Tube O.D.: 4 and 6 mm
    - Number of ports: 2 Port.
    - Ball Valve turns on and off-air pressure to pneumatic devices.
    - The flow rate can be adjusted roughly by setting the angle of the lever.
    - Caution: Do not use a lubricator on products.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 4 ~ 8 One-Touch Fitting Type One-Touch Plumbing 2-Position Normally Open - - 5 or Less ~ ~10 -
    From: ₹ 1,107.22
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Shut-off Valve Ball Valve 10 Series Bulkhead Union Straight

    Shut-off Valve Ball Valve 10 Series Bulkhead Union Straight

    PISCO

    - Ball Valve Mini (10) series, Bulkhead Union Straight BVM.
    - BVM Body Material: resin PBT (Polybutylene terephthalate).
    - Metal Section: Brass with electroless nickel plating.
    - Seal Rubber: NBR (Nitrile Rubber).
    - Operation temperature range: 0 to 60℃ (no freezing)
    - Applicable Tube O.D. (D): 4 and 6 mm.
    - Number of ports: 2 Port.
    - The flow rate can be adjusted roughly by setting the angle of the lever.
    - Caution: Do not use a lubricator on products.

    CAD :
    2D
    Connecting Tube Diameter Number of Ports Switching Operation Effective Sectional Area(mm2) Main Body Shape Pipe Port Type Number of Switching Positions Plumbing Thread Nominal Plumbing Type and Direction Effective Sectional Area【classification】(mm2) How to Mount
    Ø6 2-Port Knob 3.8 ~ 10.3 One-Touch Fitting Type One-Touch Plumbing 2-Position Normally Open - - 5 or Less ~ ~15 -
    From: ₹ 992.24
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
Brand
Product Series
CAD
From
Days to Ship
Connecting Tube Diameter
Number of Ports
Switching Operation
Effective Sectional Area(mm2)
Main Body Shape
Pipe Port Type
Number of Switching Positions
Plumbing Thread Nominal
Plumbing Type and Direction
Effective Sectional Area【classification】(mm2)
How to Mount

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Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight
    Shut-off Valve Hand Valve Union Straight

    You can add up to 6 items per a category to the compare list.

    Shut-off Valve, Hand Valve Straight A
      Shut-off Valve, Hand Valve Straight A
      Shut-off Valve, Hand Valve Straight A
      Shut-off Valve, Hand Valve Straight A
      Shut-off Valve, Hand Valve Straight A
      Shut-off Valve, Hand Valve Straight A
      Shut-off Valve, Hand Valve Straight A

      You can add up to 6 items per a category to the compare list.

      Shut-off Valve, Ball Valve 10 Series, Different Diameter Union Elbow

        You can add up to 6 items per a category to the compare list.

        Shut-off Valve, Hand Valve, Straight B
          Shut-off Valve, Hand Valve, Straight B
          Shut-off Valve, Hand Valve, Straight B
          Shut-off Valve, Hand Valve, Straight B
          Shut-off Valve, Hand Valve, Straight B
          Shut-off Valve, Hand Valve, Straight B
          Shut-off Valve, Hand Valve, Straight B

          You can add up to 6 items per a category to the compare list.

          Shut-off Valve, Ball Valve, Elbow

            You can add up to 6 items per a category to the compare list.

            Shut-off Valve, Ball Valve, Straight

              You can add up to 6 items per a category to the compare list.

              Stop Valve, Ball Valve, Union Elbow

                You can add up to 6 items per a category to the compare list.

                Shut-off Ball Valve with Different Diameter Union Elbow

                  You can add up to 6 items per a category to the compare list.

                  10 Series Elbow Shut-off Valve and Ball Valve

                    You can add up to 6 items per a category to the compare list.

                    Shut-off Valve Ball Valve 10 Series Union Elbow

                      You can add up to 6 items per a category to the compare list.

                      Shut-Off Valve, Ball Valve 10 Series, Different Diameter Union Straight

                        You can add up to 6 items per a category to the compare list.

                        Shut-off Valve, Ball Valve 10 Series, Bulkhead Union Elbow

                          You can add up to 6 items per a category to the compare list.

                          Shut-off Valve Ball Valve 10 Series Bulkhead Union Straight
                            Brand

                            PISCO

                            PISCO

                            PISCO

                            PISCO

                            PISCO

                            PISCO

                            PISCO

                            PISCO

                            PISCO

                            PISCO

                            PISCO

                            PISCO

                            PISCO

                            Product Series

                            Shut-off Valve Hand Valve Union Straight

                            Shut-off Valve, Hand Valve Straight A

                            Shut-off Valve, Ball Valve 10 Series, Different Diameter Union Elbow

                            Shut-off Valve, Hand Valve, Straight B

                            Shut-off Valve, Ball Valve, Elbow

                            Shut-off Valve, Ball Valve, Straight

                            Stop Valve, Ball Valve, Union Elbow

                            Shut-off Ball Valve with Different Diameter Union Elbow

                            10 Series Elbow Shut-off Valve and Ball Valve

                            Shut-off Valve Ball Valve 10 Series Union Elbow

                            Shut-Off Valve, Ball Valve 10 Series, Different Diameter Union Straight

                            Shut-off Valve, Ball Valve 10 Series, Bulkhead Union Elbow

                            Shut-off Valve Ball Valve 10 Series Bulkhead Union Straight

                            CAD
                            • 2D
                            • 2D / 3D
                            • 2D
                            • 2D
                            • 2D
                            • 2D
                            • 2D
                            • 2D
                            • 2D
                            • 2D
                            • 2D
                            • 2D
                            • 2D
                            From

                            ₹ 872.40

                            ₹ 914.65-

                            ₹ 908.62

                            ₹ 914.65-

                            ₹ 1,435.15-

                            ₹ 1,276.60-

                            ₹ 1,424.15

                            ₹ 1,412.69

                            ₹ 918.75

                            ₹ 917.98

                            ₹ 791.15

                            ₹ 1,107.22

                            ₹ 992.24

                            Days to Ship 5 Day(s) or more 5 Day(s) or more 10 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 5 Day(s) or more 10 Day(s) or more 5 Day(s) or more 5 Day(s) or more 12 Day(s) or more 5 Day(s) or more 5 Day(s) or more
                            Connecting Tube DiameterØ6Ø6Ø6Ø6Ø6Ø6Ø6Ø6Ø6Ø6Ø6Ø6Ø6
                            Number of Ports2-Port2-Port / 3-Port2-Port2-Port / 3-Port2-Port2-Port2-Port2-Port2-Port2-Port2-Port2-Port2-Port
                            Switching OperationKnobKnobKnobKnobKnobKnobKnobKnobKnobKnobKnobKnobKnob
                            Effective Sectional Area(mm2)7.27.5 ~ 7.748.2 ~ 8.511.512.59.512883.84 ~ 83.8 ~ 10.3
                            Main Body ShapeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting TypeOne-Touch Fitting Type
                            Pipe Port TypeOne-Touch PlumbingOne-Touch PlumbingOne-Touch PlumbingRc (R)OthersOthersOne-Touch PlumbingOne-Touch PlumbingOthersOne-Touch PlumbingOne-Touch PlumbingOne-Touch PlumbingOne-Touch Plumbing
                            Number of Switching Positions2-Position Normally Closed2-Position Normally Closed2-Position Normally Open2-Position Normally Closed2-Position Normally Closed2-Position Normally Open2-Position Normally Open2-Position Normally Open2-Position Normally Open2-Position Normally Open2-Position Normally Open2-Position Normally Open2-Position Normally Open
                            Plumbing Thread Nominal-1/8 / 1/4 / 3/8-1/8 / 1/4 / 3/81/8 / 1/4 / 3/81/8 / 1/4 / 3/8--1/8----
                            Plumbing Type and Direction-------------
                            Effective Sectional Area【classification】(mm2)~10~105 or Less~10~15~15~10~15~10~105 or Less5 or Less ~ ~105 or Less ~ ~15
                            How to MountSideSide-Side---------

                            Loading...

                            1. 1

                            Related Categories to Hand Valves

                            FAQ Hand Valves

                            Question: What is a hand valve and its functions?
                            Answer: A hand valve is a manually operated device used to control the flow of fluid (liquids or gases) in a system. It consists of a handle or lever that, when turned, adjusts the position of an internal mechanism to either open or close the valve. Hand valves serve to regulate fluid flow, isolate sections of a pipeline for maintenance, and control pressure. They find application in various industries such as plumbing and industrial processes.
                            Question: When should you use the hand valve?
                            Answer: Use a hand valve when manual control of fluid flow is necessary. It's employed to start, stop, or adjust flow rates in systems requiring human intervention, such as emergencies, maintenance, or precise adjustments. Hand valves are useful when automation isn't feasible, during equipment servicing, or when immediate response to changes is needed. They offer a simple and reliable means of flow regulation in various industries.
                            Question: What are the advantages and disadvatages of hand valves / manual valves?
                            Answer: Advantages of hand valves (manual valves) include simplicity, reliability, and cost-effectiveness. They offer precise control and immediate response during emergencies or maintenance, making them suitable for small-scale applications. However, they can be slower to operate compared to automated valves, require physical presence for adjustments, and might not be suitable for large-scale or continuous processes. Additionally, potential human error in operation and limited remote control are notable disadvantages.
                            Question: What are the different types of hand valves?
                            Answer: Ball valves: Easy to operate and offer a good seal.
                            Butterfly valves: Offer good flow control and are relatively inexpensive.
                            Gate valves: Provide a positive shutoff but can cause some pressure drop.
                            Globe valves: Good for throttling flow and can handle particulates.
                            Needle valves: Offer precise flow control.
                            Plug valves: Simple and reliable for on/off applications.
                            Question: Can ball valves be partially open?
                            Answer: Technically yes, but it's not recommended for standard ball valves. Partially opening a ball valve can cause wear and tear on the seats, reducing their effectiveness over time. However, there are special ball valve designs, like V-port valves, that are specifically designed for throttling applications.
                            Question: What are the common materials used for valves?
                            Answer: Hand valves are commonly constructed from materials such as brass, stainless steel, cast iron, bronze, and plastic (such as PVC or CPVC). The choice of material depends on factors like the type of fluid being handled, pressure requirements, temperature conditions, and corrosion resistance. These materials ensure durability and compatibility with various applications across industries like plumbing, industrial processes, and water treatment.
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