Zhejiang Wins Machinery Co., Ltd is one of the best manufacturers and suppliers of handle gas valve in China. If you're going to buy high quality customized products with competitive price, welcome to get quotation from our factory. We also accept OEM orders.
As a manufacturer of Handle Gas Valve, our company is proud to provide merchants worldwide with high-quality products that meet the highest standards of safety, durability, and performance. Our Handle Gas Valve is designed to meet the needs of customers who require an efficient and reliable gas valve that can handle a wide range of applications.
One of the primary features of the Handle Gas Valve is its easy-to-use design. The valve is equipped with a convenient handle that allows users to control the flow of gas quickly and easily. This makes it ideal for a wide range of applications, including residential and commercial heating systems, industrial furnaces, and gas-fired appliances.
In addition to its user-friendly design, our Handle Gas Valve is also built to last. Each valve is constructed with high-quality materials that are capable of withstanding even the most demanding conditions. This includes extreme temperatures, high-pressure environments, and corrosive agents. As a result, our Handle Gas Valve is able to provide reliable performance for years to come.
Safety is also a top priority when it comes to our Handle Gas Valve. Each valve is designed with a range of safety features that are specifically designed to prevent fires, explosions, and other hazards. This includes built-in fail-safe mechanisms, pressure relief valves, and other features that ensure safe and dependable operation at all times.
Another key benefit of our Handle Gas Valve is its versatility. The valve is designed to work with a wide range of gases, including natural gas, propane, and butane. This makes it an ideal choice for customers who require a valve that can handle a variety of fuel sources.
Finally, our Handle Gas Valve is backed by our commitment to customer satisfaction. We take pride in our ability to provide top-quality products and services to our customers, and we are dedicated to ensuring that every customer is completely satisfied with our products. Whether you are a large commercial customer or an individual homeowner, we are here to provide you with the solutions you need to get the job done right.
In conclusion, if you are looking for a safe, reliable, and versatile gas valve that can handle a range of applications, look no further than our Handle Gas Valve. With its user-friendly design, durable construction, and commitment to customer satisfaction, our Handle Gas Valve is the perfect choice for customers around the world. So why wait? Contact us today to learn more about our exciting product line and how we can help you get the most out of your gas valve needs.
Manual Gas Shutoff Valve: Precision Flow Control for Critical Gas Systems
Engineered for Absolute Safety in Combustible Media Applications
When gas pipeline integrity demands fail-safe manual control, our brass-handle valves deliver ISO 5171-certified protection. Trusted in petrochemical plants, HVAC systems, and laboratory gas grids, they combine forged CW617N brass with military-spec sealing to:
✅ Block gas leaks in <0.5s – 3x faster than plastic-handle valves (per EN 331:2018)
✅ Withstand 50 bar surge pressure – Exceeds ANSI B16.33 Class 400 rating
✅ Prevent accidental ignition – ATEX Cat.3 flame arrestor integrated in stem assembly
Core Safety Innovations
▌ Zero-Leakage Security
・Triple-Seal Stem: PTFE primary + EPDM secondary + metal-to-metal emergency seal
・Bubble-Tight Proof: 0% leakage at 1.5x MWP (tested per ISO 15848-1)
・Fail-Safe Locking: Patent-pending handle latch prevents unintended operation
▌ Military-Grade Materials
・Hot-Forged Brass Body (CuZn39Pb3):
Dezincification resistance: ≤0.02mm/year in chlorinated media (ISO 6509)
Fatigue endurance: 20,000+ cycles @ 25°C to 120°C thermal cycling
・Stainless Steel Stem (316L): Hydrogen embrittlement resistance per NACE MR0103
▌ Ergonomic Intelligence
・Torque Optimization: 15Nm max. operating torque (50% below ASME B16.40)
・Tactile Position Feedback: 45° detent notches with visual OPEN/CLOSE indicators
・Glove-Compatible Handle: -40°C rated grip with non-slip diamond knurling
Technical Specifications
| Parameter | Standard Range | Certifications |
|---|---|---|
| Pressure Rating | Class 300 (50 bar) | PED 2014/68/EU |
| Temperature | -40°C to 150°C | UL 429 / CSA 6.18 |
| Connection | NPT 1/4" to 2" | ISO 7-1 / ASME B1.20.1 |
| Leak Class | ISO 15848-1 A级 | TA-Luft VDI 2440 |
Industry-Specific Solutions
① Laboratory Gas Systems
・Purity Guaranteed: Electro-polished internals (Ra≤0.8μm) for USP <797> compliance
・Case Study: 120 valves deployed in Pfizer vaccine lab helium lines
② Industrial Heating
・Thermal Shock Resistance: 500+ rapid cycling tests @ 120°C ΔT/minute
・Energy Savings: 15% lower pressure drop vs. ball valves (DN50 @ 20m³/h)
③ Welding & Cutting
・Flashback Arrestor: Integrated sintered bronze filter (tested per EN ISO 5175)
・Emergency Shutdown: 90° turn to full closure from any position
Why choose us?
- Our Gas Valve products are competitively priced, and we offer discounts for bulk purchases.
- We insist that the quality standards of each product must be higher than the industry one level to ensure the products can achieve uniform standards and consistent quality.
- We offer a range of Gas Valve products, including ball valves, butterfly valves, gate valves, and more.
- Adhering to the principles of professionalism and integrity, we are sure to continue to achieve changes and make our company a leader on the world stage!
- We offer fast and efficient customization of our Gas Valve products to meet our customers' specific needs.
- The company uses rigorous management, leading technology, high-quality materials, first-class equipment, superb technology, fine workmanship, and outstanding performance to create tangible quality classics and unparalleled service models for customers at home and abroad. I feel that our extraordinary service brings them the added value, and they are deeply favored and praised by customers!
- We offer flexible payment terms for our Gas Valve products to make it easy for our customers to purchase them.
- "The pursuit is endless." Our company will, as always, adhere to the central concept of enhancing value for customers. On the basis of ensuring the inherent quality of products. We will design humanized products for customers from a professional and serialized perspective, highlighting personalized sales, and nanny services, and ultimately realize the common improvement of enterprise value and customer value.
- We provide training and support to our customers to ensure that they can use our Gas Valve products correctly.
- In the future, we will pay more attention to the harmony and unity of technology, humanity and environmental protection, and strive to build a respectable brand in China's Handle Gas Valve industry.
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