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Inconel Spring Loaded Check Valve 6000 PSI for High Pressure Gas Transmission
Product Spotlights
Inconel spring loaded check valve rated 6000 PSI for high pressure gas transmission. Features corrosion-resistant Inconel body and spring, quick non-slam closure, wide temperature range, low pressure drop, and customizable end connections. Ideal for natural gas, hydrogen, and industrial gas systems. Backed by ISO9001 quality and global export experience.
Negotiable
MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Inconel (Alloy 625/718 optional)
Application:
Other, High pressure gas transmission
Standard:
Other, Manufactured under ISO9001 quality system
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Material
Other, Inconel (Alloy 625/718 optional)
Application
Other, High pressure gas transmission
Standard
Other, Manufactured under ISO9001 quality system
Pressure Rating
6000 PSI (414 bar)
Type
Spring Loaded, Non-Slam
End Connections
Threaded (NPT/BSPT) / Socket Weld / Customizable
Size Range
1/4“ to 2“ (DN8 to DN50) or custom
Temperature Range
-320°F to 1200°F (-196°C to 650°C)
Seal Material
PEEK / PTFE / Metal-to-Metal (optional)
Spring Material
Inconel X-750 / 17-7 PH (optional)
Product Overview
Shanghai Zhibang Valve Manufacture Co., Ltd. (established in 2016) proudly presents our Inconel Spring Loaded Check Valve 6000 PSI, engineered specifically for demanding high-pressure gas transmission applications. As a professional manufacturer with an annual export value of US$1 million – US$1.5 million, we combine advanced manufacturing techniques with rigorous quality control to deliver a valve that ensures reliable, leak-free performance even under extreme conditions. This check valve is built with corrosion-resistant Inconel alloys, a spring-loaded mechanism for rapid closure, and a pressure rating of 6000 PSI, making it ideal for natural gas, hydrogen, and other high-pressure gas systems.
Key Features & Technical Specifications
- Premium Inconel Construction: The valve body, spring, and internal components are made from Inconel alloys (e.g., Alloy 625/718), offering exceptional resistance to corrosion, oxidation, and high-temperature creep. This ensures long service life in aggressive media.
- Spring-Loaded Quick Closure: A calibrated spring provides positive sealing at zero flow and prevents reverse flow instantly. The spring force is optimized for minimal pressure drop while maintaining a tight shut-off.
- High Pressure Rating (6000 PSI): Designed to withstand up to 6000 PSI (414 bar) working pressure, with a safety factor compliant with international standards. Suitable for steady or pulsating high-pressure gas flows.
- Wide Temperature Range: Operates from -320°F to 1200°F (-196°C to 650°C), accommodating cryogenic and high-temperature gas services.
- Low Pressure Drop & Non-Slam Design: The streamlined flow path and optimized spring tension minimize turbulence and pressure loss. The spring-loaded design eliminates water hammer and slamming, protecting downstream equipment.
- Multiple End Connection Options: Available in threaded (NPT/BSPT), socket weld, or custom end connections to fit your piping system. Sizes range from 1/4" to 2" (DN8 to DN50), with custom sizes available upon request.
- Versatile Seal Materials: Standard PEEK or PTFE seals for tight shut-off and chemical compatibility; metal-to-metal sealing option for high-temperature or abrasive media.
| Parameter | Value |
|---|---|
| Body Material | Inconel 625 / 718 (or equivalent) |
| Pressure Class | 6000 PSI (414 bar) |
| Temperature Range | -320°F to 1200°F (-196°C to 650°C) |
| End Connections | NPT, BSPT, Socket Weld (customizable) |
| Size Range | 1/4" – 2" (DN8 – DN50) |
| Seal Material | PEEK / PTFE / Metal-to-Metal |
| Spring Material | Inconel X-750 / 17-7 PH |
| Cracking Pressure | 0.5 – 5 PSI (adjustable, factory set) |
| Leakage Rate | Zero leakage (bubble-tight) per API 598 |
Advantages for Your Application
- Enhanced Safety: The spring-loaded design prevents backflow instantly, reducing the risk of pressure surges and system damage. Inconel construction ensures no material degradation in corrosive gas environments.
- Extended Service Life: Withstands harsh conditions (high pressure, temperature, corrosive media) without frequent maintenance. The robust Inconel body and spring resist fatigue and stress corrosion cracking.
- Low Maintenance: Self-cleaning design with few moving parts. The spring is protected from the flow path, minimizing wear. Seals are easily replaceable.
- Versatile Installation: Can be installed in any orientation (horizontal, vertical, or angled) due to the spring-loaded mechanism. Compact size fits tight spaces.
- Customizable Options: Available with different end connections, seal materials, cracking pressures, and special coatings (e.g., electroless nickel) to meet specific project requirements.
Why Choose Shanghai Zhibang Valve?
As a manufacturer with ISO9001 certification, we have been producing high-quality valves since 2016. Our annual export value of US$1 million – US$1.5 million demonstrates our capability to serve global markets including North America, South America, Europe, Asia, Africa, and Oceania. Every Inconel Spring Loaded Check Valve undergoes 100% pressure testing and material traceability verification. We offer flexible shipping from Shanghai, Guangzhou, Hong Kong, and Beijing ports, with competitive lead times. Our team provides technical support, documentation, and after-sales service to ensure your satisfaction. Contact us today to discuss your specific high-pressure gas transmission needs – we are ready to provide reliable solutions.
Frequently Asked Questions (FAQ)
-
Q: What media can this valve handle?
A: It is designed for high-pressure gas transmission such as natural gas, hydrogen, nitrogen, compressed air, and other non-corrosive or mildly corrosive gases. For corrosive gases (e.g., sour gas), the Inconel material and appropriate seal selection ensure compatibility. -
Q: Can the valve be installed vertically?
A: Yes, the spring-loaded design allows installation in any orientation – horizontal, vertical, or inclined. The spring ensures proper closure regardless of gravity. -
Q: What is the maximum working temperature?
A: The standard version handles up to 1200°F (650°C) with Inconel 718. For higher temperatures, please consult our engineering team for custom solutions. -
Q: Do you provide certificates of material and pressure test?
A: Yes, we supply material test reports (MTR) per EN 10204 3.1, pressure test certificates, and other documentation as required. Our ISO9001 quality system ensures full traceability. -
Q: What end connections are available?
A: Standard options include NPT (female), BSPT, and socket weld. Flanged connections are not available in this product line, but we can adapt with adapters if needed. Custom ends are available upon request with minimum order quantity. -
Q: How often does the valve need maintenance?
A: Due to the robust construction and self-cleaning design, the valve requires minimal maintenance. We recommend an annual inspection of the seal and spring for high-cycle applications. For intermittent use, the interval can be extended. -
Q: Can I get a sample for testing?
A: Yes, we offer sample valves for evaluation. Please contact our sales team with your requirements. Sample lead time is typically 15–20 working days. -
Q: Is the cracking pressure adjustable?
A: The cracking pressure is factory-set based on your specifications. It can be adjusted within a certain range, but we recommend not modifying it in the field. We can provide different spring rates for specific cracking pressures.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001
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