| Customization: | Available |
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| Power: | Manual |
| Connection Mode: | Internal Thread |
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High Pressure Capability: This needle valve can withstand pressures up to 3000 psi (100 bar), making it suitable for demanding applications involving high pressures.
Durable Construction: The valve is made of high-quality stainless steel 316, ensuring that the product is durable and corrosion-resistant.| No. | Item | Data |
| 1 | Nominal diameter | 1/2inch(12.7mm) |
| 2 | Connection | Female thread |
| 3 | Thread types | G,NPT,BSPP,BSPT |
| 4 | Body material | Stainless steel 316 |
| 5 | working pressure | 3000psi(100bar) |
| 6 | working temperature | -20ºC~+200ºC |
| 7 | sealing material | Soft seal (such as PTFE,PFA) and hard sealing |
| 8 | Needle valve height | 9.6cm |
| 9 | Needle valve length | 8.6cm |
Selling Units:Single item
Single package size:12.5 X 9.5 X 7 cm
Single gross weight:0.50 kg
Founded in 2011, Wofly Technology specializes in high-purity fluid control valves and components, and provides integrated gas distribution systems. Our ISO 9001-certified product portfolio-including diaphragm valves, pressure regulators, and precision instrumentation valves-complies with CE, RoHS, and SEMI S2 standards.
Engineered for critical applications in semiconductor fabrication, hydrogen energy infrastructure, and photovoltaic manufacturing, our solutions ensure leak-tight performance in ultra-clean environments.
With 14-year commitment to advancing gas handling safety, Wofly delivers certified reliability through rigorous quality management systems, supporting global clients in mission-critical industries.
Q1: What materials are the valve body and stem made of?
A1: Common valve body materials include stainless steel, brass, etc. The stem is usually made of stainless steel.
Q2: How is the quality of the product guaranteed? Are there any certifications?
A2: The products have undergone strict quality testing in the production process, in line with relevant industry standards, and have ISO and other quality certifications.
Q3: How about the sealing performance of the needle valve?
A3: The use of high quality sealing materials can ensure a good seal at 3000psi pressure and the leakage rate is very low.
Q4: How accurate is the flow control of the needle valve?
A4: Precise flow control can be achieved by fine-tuning the stem.
Q5: What are the precautions for installation?
A5: Make sure the pipeline is clean before installation, pay attention to the alignment and tightening strength of the threads during installation to avoid damage caused by too tightness.
Q6: How to carry out daily maintenance and repair?
A6: Check the condition of the seal regularly, clean the inside and outside of the valve, and replace the seal regularly according to the frequency of use and the medium.
Q7: What does after-sales service include?
A7: It usually includes the return and exchange of product quality problems, free maintenance and technical support within a certain period of time.
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