Needle valves stainless steel
A needle valve is a valve that can be used to control the flow of a substance such as water or gas through a system. There are many important applications for needle valves, often related to gases such as propane that are stored in tanks.
Needle valves are used to control the pressure in a device. They are used in a variety of systems and applications, including gasifiers and certain water heaters. Their use can help the appliance operate at peak efficiency without wasting water or gas.
Needle valves can be used to regulate the supply of a product and reduce the pressure on the systems used to distribute the substances in question on a larger scale and to a large number of consumers.
Needle valves can also be used in vacuum systems to deliver a continuous, regulated gas flow without great pressure. The valve makes it possible to reduce the gas flow significantly before shutting it off, which helps to reduce the voltage.
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VN217 Sleeve Needle Valve 1/4 inch ISO Stainless Steel Handwheel Product number: 217-1002-02
Internally threaded needle valve 1/4 inch stainless steelacc. to ISO 7-1 (EN 10226-1), F-F, body: A182 F316 stainless steel, needle: A182 F6, shaft sealing made of PTFE + graphite, temperature range: -30°C to +260°C, nominal pressure: 205 bar / 3000 psi, actuation: Handwheel
Actuation :
Handwheel
Handwheel
Needle:
Edelstahl A182 F6
Edelstahl A182 F6
Body:
Stainless Steel (1.4408)
Stainless Steel (1.4408)
Shaft seal:
PTFE + graphite
PTFE + graphite
Nominal width :
DN8- 1/4'' inch
DN8- 1/4'' inch
Available, delivery time: in stock
VN217 Sleeve Needle Valve 1 1/4 in. ISO Stainless Steel Handwheel Product number: 217-1002-07
Internally threaded needle valve 1 1/4 inch stainless steelacc. to ISO 7-1 (EN 10226-1), F-F, body: A182 F316 stainless steel, needle: A182 F6, shaft sealing made of PTFE + graphite, temperature range: -30°C to +260°C, nominal pressure: 205 bar / 3000 psi, actuation: Handwheel
Actuation :
Handwheel
Handwheel
Needle:
Edelstahl A182 F6
Edelstahl A182 F6
Body:
Stainless Steel (1.4408)
Stainless Steel (1.4408)
Shaft seal:
PTFE + graphite
PTFE + graphite
Nominal width :
DN32 - 1 1/4'' inch
DN32 - 1 1/4'' inch
Available, delivery time: in stock
VN217 Sleeve Needle Valve 3/4 Inch ISO Stainless Steel Handwheel Product number: 217-1002-05
Internally threaded needle valve 3/4 inch stainless steelacc. to ISO 7-1 (EN 10226-1), F-F, body: A182 F316 stainless steel, needle: A182 F6, shaft sealing made of PTFE + graphite, temperature range: -30°C to +260°C, nominal pressure: 205 bar / 3000 psi, actuation: Handwheel
Needle:
Edelstahl A182 F6
Edelstahl A182 F6
Shaft seal:
PTFE + graphite
PTFE + graphite
Body:
Stainless Steel (1.4408)
Stainless Steel (1.4408)
Nominal width :
DN20 - 3/4'' inch
DN20 - 3/4'' inch
Actuation :
Handwheel
Handwheel
Available, delivery time: in stock
VN217 Sleeve Needle Valve 2 Inch ISO Stainless Steel Handwheel Product number: 217-1002-09
Internally threaded needle valve 2 inch stainless steelacc. to ISO 7-1 (EN 10226-1), F-F, body: A182 F316 stainless steel, needle: A182 F6, shaft sealing made of PTFE + graphite, temperature range: -30°C to +260°C, nominal pressure: 205 bar / 3000 psi, actuation: Handwheel
Actuation :
Handwheel
Handwheel
Nominal width :
DN50 - 2'' inch
DN50 - 2'' inch
Needle:
Edelstahl A182 F6
Edelstahl A182 F6
Body:
Stainless Steel (1.4408)
Stainless Steel (1.4408)
Shaft seal:
PTFE + graphite
PTFE + graphite
Available, delivery time: in stock
VN217 Sleeve Needle Valve 1/2 Inch ISO Stainless Steel Handwheel Product number: 217-1002-04
Internal thread needle valve 1/2 inch stainless steel acc. to ISO 7-1 (EN 10226-1), F-F, body: A182 F316 stainless steel, needle: A182 F6, shaft sealing made of PTFE + graphite, temperature range: -30°C to +260°C, nominal pressure: 205 bar / 3000 psi, actuation: Handwheel
Actuation :
Handwheel
Handwheel
Shaft seal:
PTFE + graphite
PTFE + graphite
Body:
Stainless Steel (1.4408)
Stainless Steel (1.4408)
Nominal width :
DN15 - 1/2'' inch
DN15 - 1/2'' inch
Needle:
Edelstahl A182 F6
Edelstahl A182 F6
Available, delivery time: in stock
VN217 Sleeve Needle Valve 1 Inch ISO Stainless Steel Handwheel Product number: 217-1002-06
Internally threaded needle valve 1 inch stainless steelacc. to ISO 7-1 (EN 10226-1), F-F, body: A182 F316 stainless steel, needle: A182 F6, shaft sealing made of PTFE + graphite, temperature range: -30°C to +260°C, nominal pressure: 205 bar / 3000 psi, actuation: Handwheel
Actuation :
Handwheel
Handwheel
Nominal width :
DN25 - 1'' inch
DN25 - 1'' inch
Needle:
Edelstahl A182 F6
Edelstahl A182 F6
Body:
Stainless Steel (1.4408)
Stainless Steel (1.4408)
Shaft seal:
PTFE + graphite
PTFE + graphite
Available, delivery time: in stock
VN217 Sleeve Needle Valve 3/8" ISO Stainless Steel Handwheel Product number: 217-1002-03
Internal thread needle valve 3/8 inch stainless steelacc. to ISO 7-1 (EN 10226-1), F-F, body: A182 F316 stainless steel, needle: A182 F6, shaft sealing made of PTFE + graphite, temperature range: -30°C to +260°C, nominal pressure: 205 bar / 3000 psi, actuation: Handwheel
Actuation :
Handwheel
Handwheel
Shaft seal:
PTFE + graphite
PTFE + graphite
Body:
Stainless Steel (1.4408)
Stainless Steel (1.4408)
Needle:
Edelstahl A182 F6
Edelstahl A182 F6
Nominal width :
DN10 - 3/8'' inch
DN10 - 3/8'' inch
Available, delivery time: in stock
VN217 Sleeve Needle Valve 1 1/2 inch ISO Stainless Steel Handwheel Product number: 217-1002-08
Internally threaded needle valve 1 1/2 inch stainless steelacc. to ISO 7-1 (EN 10226-1), F-F, body: A182 F316 stainless steel, needle: A182 F6, shaft sealing made of PTFE + graphite, temperature range: -30°C to +260°C, nominal pressure: 205 bar / 3000 psi, actuation: Handwheel
Actuation :
Handwheel
Handwheel
Needle:
Edelstahl A182 F6
Edelstahl A182 F6
Nominal width :
DN40 - 1 1/2'' inch
DN40 - 1 1/2'' inch
Body:
Stainless Steel (1.4408)
Stainless Steel (1.4408)
Shaft seal:
PTFE + graphite
PTFE + graphite
Available, delivery time: in stock
What is the function of a needle valve?
Needle valves can be operated manually or automatically. A small, needle-shaped plunger with a microscopic handle or "handwheel" is a unique feature that makes turning the valve easy and precise.
When properly fitted, the long end of the valve fits snugly into the seat of the appliance part being regulated. However, when the valve is turned, a gap is created between the needle and the seat through which a certain amount of material can pass.
To provide accurate, precise and progressive control, most needle valves require a significant number of turns to open even a small space through which fluid or gas can flow. This feature allows for better control while protecting the metering equipment from damage caused by sudden bursts of liquid or gas.
To provide accurate, precise and progressive control, most needle valves require a significant number of turns to open even a small space through which fluid or gas can flow. This feature allows for better control while protecting the metering equipment from damage caused by sudden bursts of liquid or gas. When certain types of needle valves are connected to a system, they can be operated automatically. They either run on timers or respond to external data to control the closing and opening of the valve as needed. They can be found in a variety of engines and gas lines. This allows the valve to operate as effectively as it can for the material and system it is designed for, while reducing the risk of damage from improper valve operation.
Needle valve for gas, water and more!
Needle valves are precision valves that are used to regulate the flow of gases or liquids in various applications. They consist of a fine needle that moves into an opening to regulate the flow. These valves are used in areas such as the chemical industry, medical technology, aerospace and laboratories where precise control of the flow is required.
Needle valves for water are special valves for the precise control of water flow. They consist of a fine needle that moves into an opening to regulate the flow of water. These valves are often used in laboratories, water treatment plants, irrigation systems, aquarium systems and other applications where precise control of water flow is required.