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NITTA Hand Valves（Connecting Tube Diameter：3/8）
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Miniature Valve Angle Type EMVC, QMVC
NITTA
Miniature valve.
[Features]
・ Easy flow rate adjustment
・ Large handle makes it easy to handle
・ Fine adjustment of the flow rate is possible
・ Fine screws are used in the valve system
・ Metric size is a push-one connection
・ No jigs or tools are required to connect the tubes- 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 3/8 2-Port Manual Lever 7 Others Rc (R) - 1/4 - ~10 Bottom From: ₹ 1,752.45 Days to Ship: 7 Day(s) or more 
7 Day(s) or more
-
You can add up to 6 items per a category to the compare list.
Miniature Valve, In-Line Type, EMVA, QMVA
NITTA
Miniature valve.
[Features]
・ Easy flow rate adjustment
・ Large handle makes it easy to handle
・ Fine adjustment of the flow rate is possible
・ Fine screws are used in the valve system
・ Metric size is a push-one connection
・ No jigs or tools are required to connect the tubes- 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 3/8 2-Port Manual Lever 6 Others Others - - - ~10 Side From: ₹ 1,758.69 Days to Ship: 7 Day(s) or more
7 Day(s) or more
-
You can add up to 6 items per a category to the compare list.
Miniature valve straight type EMVB and QMVB
NITTA
[Features]
· Allows for easy adjustment of flow rate.
· The large handle is easy to grip.
· Enables fine adjustment of flow rate.
· Valve system uses fine threads.
· Millimeter size is for Push One® connection.
· No jigs or tools are required for connecting tubes.- 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 3/8 2-Port Manual Lever 6 Others Rc (R) - 1/4 - ~10 Side From: ₹ 1,757.20 Days to Ship: 7 Day(s) or more
7 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 |
You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | NITTA | NITTA | NITTA |
| Product Series | |||
| CAD |
|
|
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| From | ₹ 1,752.45 | ₹ 1,758.69 | ₹ 1,757.20 |
| Days to Ship | 7 Day(s) or more | 7 Day(s) or more | 7 Day(s) or more |
| Connecting Tube Diameter | 3/8 | 3/8 | 3/8 |
| Number of Ports | 2-Port | 2-Port | 2-Port |
| Switching Operation | Manual Lever | Manual Lever | Manual Lever |
| Effective Sectional Area(mm2) | 7 | 6 | 6 |
| Main Body Shape | Others | Others | Others |
| Pipe Port Type | Rc (R) | Others | Rc (R) |
| Number of Switching Positions | - | - | - |
| Plumbing Thread Nominal | 1/4 | - | 1/4 |
| Plumbing Type and Direction | - | - | - |
| Effective Sectional Area【classification】(mm2) | ~10 | ~10 | ~10 |
| How to Mount | Bottom | Side | Side |
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Specification/Dimensions
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Connecting Tube Diameter
- Ø4
- Ø6
- Ø8
- Ø10
- Ø12
- 1/4
- 5/16
- 3/8
- 1/2
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Number of Ports
- 2-Port
- 3-Port
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Switching Operation
- Manual Lever
- Knob
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Effective Sectional Area(mm2)
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Main Body Shape
- One-Touch Fitting Type
- Others
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Pipe Port Type
- Rc (R)
- One-Touch Plumbing
- Others
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Number of Switching Positions
- 2-Position Normally Open
- 2-Position Normally Closed
- 2-Position Exhaust
- 2-Position Direction Switching
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Plumbing Thread Nominal
- 1/8
- 1/4
- 3/8
- 1/2
-
Plumbing Type and Direction
- Direct Side Surface
- Others
-
Effective Sectional Area【classification】(mm2)
-
How to Mount
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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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