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IFS - 1/2" Tube S/S Union Bonnet Needle Valve - PSI | 39-SUNV3-S-8IFS 1/2" Tube S/S Union Bonnet Needle Valve - PSI | 39-SUNV3-S-8The 1/2" IFS adaptor in Brass converts between fittings without leaks. Accurate threads make for a confident, pressure-tight join in pneumatic and fluid lines.► Key Features 1/2" — connection size Brass construction Positive...
- $953.15
- $953.15
- Unit price
- per
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IFS - 1/4" Tube 316ss Relief Valve - Crack PSI | 39-SRVH-S-4-OIFS 1/4" Tube 316ss Relief Valve - Crack PSI | 39-SRVH-S-4-OManage your line with this 316 Stainless Steel IFS valve. Sized 1/4", it delivers responsive control and reliable sealing for trade, workshop and industrial use.► Key Features 1/4" — connection size 316 Stainless Steel...
- $594.03
- $594.03
- Unit price
- per
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IFS - 3/4" Male NPT x 1/2" Female NPT Needle Valve S/S Integral Bleed | 39-SRV-12N-08N-VP-SSIFS 3/4" Male NPT X 1/2" Female NPT Needle Valve S/S Integral Bleed | 39-SRV-12N-08N-VP-SSManage your line with this Brass IFS valve. Sized 3/4", it delivers responsive control and reliable sealing for trade, workshop and industrial use.► Key Features 3/4" — connection size Brass...
- $281.76
- $281.76
- Unit price
- per
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IFS - 1/2" BSP Female S/S Needle Valve - PSI (knob Handle) | 39-SINV4-F-8R-KHIFS 1/2" BSP Female S/S Needle Valve - PSI (knob Handle) | 39-SINV4-F-8R-KHThe 1/2" IFS valve in Brass gives you dependable flow control. Machined seats and a solid body mean clean actuation and a tight seal when closed.► Key Features 1/2" — connection size...
- $359.66
- $359.66
- Unit price
- per
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IFS - 3/8" Tube S/S Needle Valve - PSI | 39-SINV3-S-6IFS 3/8" Tube S/S Needle Valve - PSI | 39-SINV3-S-6Manage your line with this Brass IFS valve. Sized 3/8", it delivers responsive control and reliable sealing for trade, workshop and industrial use.► Key Features 3/8" — connection size Brass construction Leak-free sealing True bore,...
- $264.14
- $264.14
- Unit price
- per
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IFS - 1/2" BSP Female S/S Needle Valve - PSI | 39-SINV4-F-8RIFS 1/2" BSP Female S/S Needle Valve - PSI | 39-SINV4-F-8RThis 1/2" valve in durable Brass handles flow control and shut-off with confidence. IFS build quality keeps operation smooth and seals leak-free.► Key Features 1/2" — connection size Brass construction Reliable leak-free joint Precision-engineered...
- $359.66
- $359.66
- Unit price
- per
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IFS - 3/8" BSP Female S/S Needle Valve - PSI | 39-SINV4-F-6RIFS 3/8" BSP Female S/S Needle Valve - PSI | 39-SINV4-F-6RThe 3/8" IFS valve in Brass gives you dependable flow control. Machined seats and a solid body mean clean actuation and a tight seal when closed.► Key Features 3/8" — connection size Brass construction...
- $360.62
- $360.62
- Unit price
- per
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IFS - 1/2" Tube S/S Needle Valve - PSI | 39-SINV3-S-8IFS 1/2" Tube S/S Needle Valve - PSI | 39-SINV3-S-8Control flow precisely with the Brass IFS valve. The 1/2" body is built for smooth, reliable operation and positive shut-off in pneumatic and fluid systems.► Key Features 1/2" — connection size Brass construction Leak-free sealing...
- $269.96
- $269.96
- Unit price
- per
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IFS - 1/4" NPT Male/Female S/S Needle Valve - PSI | 39-SINV3-MF-4NIFS 1/4" NPT Male/Female S/S Needle Valve - PSI | 39-SINV3-MF-4NThe 1/4" IFS valve in Brass gives you dependable flow control. Machined seats and a solid body mean clean actuation and a tight seal when closed.► Key Features 1/4" — connection size Brass construction...
- $230.89
- $230.89
- Unit price
- per
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IFS - 1/4" BSP Female S/S Needle Valve - PSI | 39-SINV3-F-4RIFS 1/4" BSP Female S/S Needle Valve - PSI | 39-SINV3-F-4RControl flow precisely with the Brass IFS valve. The 1/4" body is built for smooth, reliable operation and positive shut-off in pneumatic and fluid systems.► Key Features 1/4" — connection size Brass construction Reliable...
- $227.09
- $227.09
- Unit price
- per
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IFS - 1/4" NPT Female S/S Needle Valve - PSI | 39-SINV3-F-4NIFS 1/4" NPT Female S/S Needle Valve - PSI | 39-SINV3-F-4NManage your line with this Brass IFS valve. Sized 1/4", it delivers responsive control and reliable sealing for trade, workshop and industrial use.► Key Features 1/4" — connection size Brass construction Tight, pressure-rated seal...
- $227.09
- $227.09
- Unit price
- per
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IFS - 1/4" Tube S/S Needle Valve. Angle Pattern - PSI (knob Handle) | 39-SINV2-S-4-KH-AIFS 1/4" Tube S/S Needle Valve. Angle Pattern - PSI (knob Handle) | 39-SINV2-S-4-KH-AThis 1/4" valve in durable Brass handles flow control and shut-off with confidence. IFS build quality keeps operation smooth and seals leak-free.► Key Features 1/4" — connection size Brass construction Tight,...
- $284.85
- $284.85
- Unit price
- per
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IFS - 1/4" Tube S/S Needle Valve - PSI | 39-SINV2-S-4IFS 1/4" Tube S/S Needle Valve - PSI | 39-SINV2-S-4Manage your line with this Brass IFS valve. Sized 1/4", it delivers responsive control and reliable sealing for trade, workshop and industrial use.► Key Features 1/4" — connection size Brass construction Tight, pressure-rated seal Tight...
- $194.27
- $194.27
- Unit price
- per
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IFS - 1/8" BSP Female S/S Needle Valve - PSI | 39-SINV1-F-2RIFS 1/8" BSP Female S/S Needle Valve - PSI | 39-SINV1-F-2RControl flow precisely with the Brass IFS valve. The 1/8" body is built for smooth, reliable operation and positive shut-off in pneumatic and fluid systems.► Key Features 1/8" — connection size Brass construction Positive...
- $184.01
- $184.01
- Unit price
- per
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IFS - 1" NPT Female S/S Needle Valve - PSI | 39-SBNV3-F-16NIFS 1" NPT Female S/S Needle Valve - PSI | 39-SBNV3-F-16NThe 1" IFS valve in Brass gives you dependable flow control. Machined seats and a solid body mean clean actuation and a tight seal when closed.► Key Features 1" — connection size Brass construction...
- $786.10
- $786.10
- Unit price
- per
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IFS - 3/4" NPT Female S/S Needle Valve - PSI | 39-SBNV3-F-12NIFS 3/4" NPT Female S/S Needle Valve - PSI | 39-SBNV3-F-12NManage your line with this Brass IFS valve. Sized 3/4", it delivers responsive control and reliable sealing for trade, workshop and industrial use.► Key Features 3/4" — connection size Brass construction Positive sealing under...
- $491.31
- $491.31
- Unit price
- per
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IFS - 1/2" Tube S/S Needle Valve - PSI | 39-SBNV2-S-8IFS 1/2" Tube S/S Needle Valve - PSI | 39-SBNV2-S-8Control flow precisely with the Brass IFS valve. The 1/2" body is built for smooth, reliable operation and positive shut-off in pneumatic and fluid systems.► Key Features 1/2" — connection size Brass construction Positive sealing...
- $449.21
- $449.21
- Unit price
- per
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IFS - 3/8" Tube S/S Needle Valve - PSI | 39-SBNV2-S-6IFS 3/8" Tube S/S Needle Valve - PSI | 39-SBNV2-S-6This 3/8" valve in durable Brass handles flow control and shut-off with confidence. IFS build quality keeps operation smooth and seals leak-free.► Key Features 3/8" — connection size Brass construction Leak-free sealing Precision-engineered fit Durable...
- $439.58
- $439.58
- Unit price
- per
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IFS - 1/2" NPT M & F S/S Needle Valve - PSI | 39-SBNV2-MF-8NIFS 1/2" NPT M & F S/S Needle Valve - PSI | 39-SBNV2-MF-8NThe 1/2" IFS valve in Brass gives you dependable flow control. Machined seats and a solid body mean clean actuation and a tight seal when closed.► Key Features 1/2" — connection size...
- $420.60
- $420.60
- Unit price
- per
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IFS - 1/2" NPT Female S/S Needle Valve - PSI | 39-SBNV2-F-8NIFS 1/2" NPT Female S/S Needle Valve - PSI | 39-SBNV2-F-8NThe 1/2" IFS valve in Brass gives you dependable flow control. Machined seats and a solid body mean clean actuation and a tight seal when closed.► Key Features 1/2" — connection size Brass construction...
- $417.58
- $417.58
- Unit price
- per
Frequently Asked Questions
What is a stainless steel needle valve used for?
Stainless steel needle valves are used for accurate flow regulation across hydraulic, pneumatic, instrumentation & chemical systems.
Are stainless steel needle valves suitable for compressed air?
Yes. Pneumatic systems commonly use needle valves for precise airflow regulation & pressure balancing.
What PSI rating do I need for a hydraulic needle valve?
Always match the valve PSI rating to the maximum operating pressure of the hydraulic system.
What’s the difference between BSP & NPT needle valves?
BSP uses British thread standards while NPT uses tapered American thread profiles commonly found on imported machinery.
Why choose 316 stainless steel needle valves?
316 stainless steel improves corrosion resistance in harsh industrial, chemical & outdoor environments.
What causes needle valve leakage?
Incorrect installation, overtightening, worn seals & incompatible pressure ratings can all contribute to leakage.
Brands
► IFS | Stainless Steel Needle Valves
Precision Flow Control for Hydraulic & Pneumatic Systems
Pressure fluctuations, unstable flow & unreliable shut-off performance create costly downtime across hydraulic & pneumatic systems. IFS stainless steel needle valves are engineered for accurate pressure regulation, smooth metering & dependable high-pressure control in demanding industrial environments.
Built for workshops, fabrication teams, maintenance crews & process-control applications, this collection includes BSP, NPT, inline & instrumentation needle valves suited to compressed air systems, hydraulic equipment, gas regulation & calibration setups. Explore compatible solutions alongside Hydraulic Equipment, Pressure Regulators & Gauges & Gas Hose & Regulators.
Why Stainless Steel Needle Valves Improve Workflow Efficiency
Poor-quality metering valves create unstable pressure, inconsistent flow adjustment & premature equipment wear. In high-pressure systems, even minor regulation issues can lead to downtime, damaged seals & reduced operational accuracy.
A professional stainless steel needle valve improves system stability by delivering smoother pressure balancing, controlled shut-off & precise flow regulation. Whether you're isolating gauges, regulating compressed air or balancing hydraulic pressure, reliable metering improves both equipment protection & workflow consistency.
High-pressure instrumentation systems also benefit from improved vibration resistance, cleaner regulation & more dependable long-term operation.
Key workflow benefits
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More accurate pressure regulation
-
Cleaner hydraulic balancing
-
Smoother pneumatic flow adjustment
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Reduced vibration-related wear
-
Better low-flow metering precision
-
Improved shut-off reliability
-
Long-term corrosion resistance
Problems caused by low-grade flow control valves
-
Pressure spikes
-
Inconsistent metering
-
Stem leakage
-
Corrosion-related failure
-
Premature thread wear
-
Reduced gauge accuracy
Many buyers also pair these valves with Pneumatic Air Fittings, Industrial Pipe & Tube Fittings & Thread Sealants & Adhesives when building complete pressure-control systems.
Buyers upgrading workshop pneumatic systems often read Air Tools vs Electric: The Real Cost of Ownership for Australian Workshops before expanding compressed air infrastructure.
Maintenance teams troubleshooting pressure instability also commonly reference 7 Signs Your Power Tool Needs a Service Before It Fails on Site when diagnosing airflow & pressure-control issues.
Built for Hydraulic, Pneumatic & Instrumentation Applications
IFS stainless steel needle valves are designed for high-pressure flow regulation, instrumentation control & reliable shut-off performance across demanding industrial systems.
Key Features
✔ 316 stainless steel construction
✔ High-pressure flow control capability
✔ BSP, NPT & tube connection options
✔ Precision metering adjustment
✔ Corrosion-resistant valve body
✔ Reliable shut-off & isolation control
Best Stainless Steel Needle Valves for Different Applications
|
Application |
Recommended Valve Type |
|
Hydraulic systems |
High-pressure BSP needle valve |
|
Compressed air systems |
Inline pneumatic needle valve |
|
Instrumentation panels |
Tube instrumentation valve |
|
Imported machinery |
NPT stainless needle valve |
|
Chemical dosing |
316 metering valve |
|
Pressure gauges |
Isolation needle valve |
Shop IFS Stainless Steel Needle Valves by Category
BSP Stainless Steel Needle Valves
BSP stainless steel needle valves suit Australian hydraulic systems, compressed air setups & industrial pressure-control applications where local thread compatibility matters.
Ideal for:
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Hydraulic pressure balancing
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Pneumatic workshop systems
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Industrial maintenance servicing
Features
► BSP threaded compatibility
► High-pressure regulation
► Corrosion-resistant stainless body
► Smooth metering adjustment
Many workshop buyers also read The Definitive Guide To Choosing A Compressor For Your Workshop before selecting compatible compressed air hardware.
NPT Stainless Steel Needle Valves
NPT needle valves are commonly used across imported machinery, American-threaded systems & industrial process equipment requiring stable pressure regulation.
Ideal for:
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Imported hydraulic machinery
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Pneumatic process systems
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Industrial control equipment
Features
► NPT tapered thread design
► Precision shut-off control
► Stable flow regulation
► Heavy-duty stainless construction
Instrumentation & Tube Needle Valves
Instrumentation needle valves provide accurate low-flow adjustment across calibration systems, pressure gauges & process-control applications.
Ideal for:
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Instrumentation panels
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Calibration systems
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Pressure testing setups
Features
► Fine metering control
► Compact installation design
► Tube fitting compatibility
► Stable low-flow regulation
Why Tradies Choose IFS Stainless Steel Needle Valves
Tradies choose professional-grade flow control valves because unstable pressure quickly causes downtime, inaccurate readings & equipment wear. Reliable metering matters in hydraulic servicing, compressed air regulation & instrumentation applications where precision directly impacts workflow efficiency.
IFS stainless steel needle valves are built for stable pressure control, vibration resistance & long-term durability across industrial maintenance, fabrication & workshop environments.
Benefits of Professional Stainless Steel Needle Valves
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Better pressure consistency
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More accurate metering
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Cleaner process control
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Reduced maintenance downtime
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Longer operational lifespan
Needle Valve vs Ball Valve – Which One Should You Choose?
Choosing the correct valve depends on whether the application requires fast shut-off or accurate flow regulation.
|
Feature |
Needle Valve |
Ball Valve |
|
Flow Regulation |
Precise metering |
Basic control |
|
Pressure Balancing |
Excellent |
Limited |
|
Shut-Off Speed |
Slower |
Instant |
|
Best Use |
Regulation & instrumentation |
Isolation |
|
Pneumatic Flow Control |
Excellent |
Moderate |
|
Hydraulic Metering |
Ideal |
Less precise |
Choose a stainless steel needle valve when:
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Precise pressure adjustment matters
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Instrumentation systems need stable regulation
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Hydraulic balancing is critical
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Pneumatic airflow requires fine tuning
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Low-flow metering accuracy is important
Choose a ball valve when:
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Fast shut-off is the priority
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Full-flow isolation is required
-
Minimal adjustment is needed
Built Around Real Trade Applications
Hydraulic Maintenance
Used for hydraulic pressure balancing, metering control & stable system isolation during servicing.
Pneumatic Systems
Ideal for compressed air systems requiring controlled airflow adjustment & accurate pressure management.
Industrial Fabrication
Suited to fabrication workshops where reliable flow control & corrosion resistance are essential.
Instrumentation & Process Control
Commonly used for calibration systems, gauge isolation, sampling lines & process-control regulation.
- Choosing a selection results in a full page refresh.