Every year, US industrial facilities experience unplanned shutdowns, safety incidents, and costly repairs due to valves that cannot withstand cryogenic temperatures. The stakes are especially high in LNG applications:
Standard valves fail at -196°C. Inadequate materials cause cracking, seat deformation, and fugitive emissions — resulting in fines and environmental damage.
Many suppliers quote 20–30 weeks for custom LNG valves. Delays cascade into millions in lost revenue. You need a partner who ships fast.
Premium brands often carry 40–60% margin for marketing and layers of distribution. Meanwhile, low-cost alternatives sacrifice quality — causing valve replacement every 6–12 months.
Without proper documentation (material certificates, NDT reports, fire-safe certification), your facility may fail audits or insurance inspections. Trust but verify.
🔍 Fact: According to a 2025 industry report, 37% of unscheduled LNG plant shutdowns in North America are valve-related. The average cost of a single day of downtime: $1.2M – $3.5M.
With over a decade of cryogenic valve engineering and a dedicated factory in Northern China, Ningjin Thriveon Valve Co., Ltd. delivers powerful factory, quality assurance, OEM/ODM design, and high-speed delivery. Our LNG valve range is fully type-tested to BS 6364 and API 6D.
Prevents cold box icing and protects stem seals. All LNG valves feature drop-tight sealing at -196°C with 100% factory shell and seat testing.
316L SS, F304/F316, low-temperature carbon steel (LCB/LCC). 3.1 material certificates, EN 10204, and PMI validation on every order.
Our lean manufacturing and in-house foundry allow us to ship standard LNG ball valves and butterfly valves in 10–18 working days. Custom configurations in 4–6 weeks.
We engineer valves to your exact specs: face-to-face dimensions, end connections (flanged, BW, SW, threaded), actuation mounting, and special coatings.
Export experience to USA, Saudi Arabia, South Africa, Italy, and more. We handle all export documentation, fumigation-free wooden crates, and door-to-door logistics.
Hydrostatic, pneumatic, helium leak test, cryogenic cold box test per BS 6364. 24-month warranty against manufacturing defects.
| Parameter | Available Options – Thriveon LNG Valves |
|---|---|
| Valve Types | Cryogenic Ball Valve (flanged, BW), Cryogenic Butterfly Valve, Cryogenic Gate Valve, Globe Valve, Check Valve |
| Size Range | DN15 – DN600 (½" – 24") | Custom sizes up to 36" available |
| Pressure Class | ASME B16.5 Class 150 – 2500 | PN16 – PN420 |
| Temperature Range | -196°C to +120°C (cryogenic service) | Extended range available |
| Body Materials | SS316, SS316L, F304, F316, LCB, LCC, CF8M, 1.4408 |
| Trim & Seat | PTFE, RTFE, PCTFE, PEEK, 316L+Stellite, 17-4PH |
| Design Standards | API 6D, ASME B16.34, BS 6364, ISO 17292, EN 12567, Shell DEP |
| Testing | API 598 / BS EN 12266-1 (shell & seat) | Helium leak test 1×10⁻⁶ mbar·l/s | Cryogenic cold box test per BS 6364 |
| Certifications | ISO 9001:2015, CE/PED, ATEX, API 6D (upon request), SIL 2/3 capable |
| Fire-Safe | API 607 / BS 6755 Part 2 – certified for ball valves |
| End Connections | Flanged (RF, RTJ), Butt-weld, Socket-weld, Threaded (NPT/BSP) |
| Actuation | Manual (lever, gearbox) | Pneumatic, electric, hydraulic actuators ready for mounting |
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*Full dimension drawings and material certificates available upon request. Custom designs welcome.
High-cycle cryogenic ball valves for loading arms and tank isolation. Installed at a major LNG export terminal in Texas — zero leaks after 18 months of continuous operation.
Compact butterfly valves with pneumatic actuators for ship-to-shore transfer. Reduced valve weight by 30% compared to previous suppliers, with full DNV-GL type approval.
Gate and globe valves for emergency shut-down (ESD) systems. Our fast-delivery program helped a Louisiana plant meet its commissioning deadline ahead of schedule.
Small-bore threaded ball valves (¼" – 1") with extended stems for cryogenic sample points. 100% helium leak tested and certified for oxygen service.
📈 Case in point: A US-based EPC contractor switched to Thriveon for a Gulf Coast LNG expansion. They reported 22% cost savings compared to their previous European supplier, with lead times reduced from 26 weeks to just 14 weeks for a batch of 120 cryogenic ball valves.
LNG valves must withstand cryogenic temperatures down to -196°C without embrittlement or seat leakage. Key features: extended bonnet to protect stem seals, low-temperature certified materials (e.g., SS316L, F304), drop-tight sealing (PTFE/PCTFE seats), and 100% cryogenic cold box testing per BS 6364 or similar standards.
Yes. Our LNG ball valves are fire-safe certified per API 607 and BS 6755 Part 2. We can provide the certification report and marking upon request. Fire-safe design includes secondary metal seat sealing in case the primary seat is destroyed.
Standard LNG ball and butterfly valves (DN15-DN300) ship in 10–18 working days from our factory. Larger sizes or custom configurations (special materials, actuation, extended bonnet) typically require 4–6 weeks. We offer expedited production for urgent project needs.
Absolutely. Every LNG valve order includes EN 10204 3.1 material certificates (or 3.2 if required), PMI test report, hydrostatic/pneumatic test certificate, and helium leak test report. NDT (RT, UT, MT, PT) can be performed by our qualified team or third-party agencies.
We ship from China via sea freight (FOB/CIF/DAP) or air freight for urgent orders. We use fumigation-free plywood crates with internal cushioning. Our export team prepares all customs documentation, and we offer door-to-door delivery for most US destinations. Typical sea transit: 25–35 days.
Yes. We offer free samples for qualified projects (customer pays shipping). Small trial orders (1–10 pcs) are welcome and go through the same production line and testing as full batches. This allows you to validate fit, performance, and documentation before scaling up.
We accept T/T (bank wire transfer), L/C at sight, and for established US customers, we can discuss net-30 or net-60 terms after credit review. We also accept PayPal for sample orders. All payments are processed through our corporate accounts.
Our quality management system is ISO 9001:2015 certified. Each batch follows a strict ITP (Inspection & Test Plan) agreed with the customer. We use in-house material verification (PMI), dimensional inspection, and 100% pressure testing. Third-party inspection (SGS, BV, TÜV) is welcome at our factory.
Get factory-direct pricing, fast delivery (10–18 days for standard sizes), and fully certified cryogenic valves that meet US and international standards. Free quote within 24 hours — including technical recommendations and estimated shipping.
📥 Get Free Quote in 24h🔒 Your information is confidential. We respect your privacy. Free samples available for qualified projects — terms apply.
⏳ Limited-time offer: Free cryogenic cold box test report with every first order of LNG valves.
Ningjin Thriveon Valve Co., Ltd. — South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China
Tel: +86-311-86935302 | Email: info@thriveonvalve.com | Contact Page
© 2026 Ningjin Thriveon Valve Co., Ltd. All rights reserved. Product specifications subject to change without notice.
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info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China 
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Serving customers in the USA, Saudi Arabia, South Africa, Italy, and across 20+ countries.