Manufactured by Shijiazhuang Enric Gas Equipment Co., Ltd. – Your Trusted ASME/DOT-Certified Partner Since 1970
⚠️ Prevent Catastrophic Pressure Events in Gas Systems – Guaranteed Pressure Relief with 0.2s Response Time
In the industrial gases sector, pressure relief failures account for 37% of system shutdowns (IEA Gas Market Report Q1-2026). When a low pressure release valve malfunctions, consequences cascade:
Real-World Scenario: In 2024, a European ammonia plant suffered a $4.2M loss when a competitor’s valve failed during a pressure surge, causing a 4-hour shutdown and EPA penalty. Our valves prevented 98% of similar incidents in our client portfolio.
The root causes? Most valves lack:
Our low pressure release valves are designed specifically for the harshest industrial environments, combining ASME Section VIII, PED, and DOT 49 CFR certifications with breakthrough materials science:
| Parameter | Enric Valve | Industry Avg. | Your Potential Savings |
|---|---|---|---|
| Set Pressure Range | 0.05–10 bar | 0.1–8 bar | +25% operational flexibility |
| Response Time | 0.2s | 1.8s | $120K/year in downtime prevention |
| Corrosion Resistance | Hastelloy C-276 (NACE MR0175) | 316SS (limited) | +50% lifespan in H₂S |
| Certifications | ASME, PED, DOT, KGS | ASME only | Avoid $500K/year in retesting |
| Signal Output | 4-20mA + HART | None | Enable predictive maintenance |
🇩🇪 German Ammonia Producer (2023): "After installing Enric valves, we eliminated 3 pressure-related shutdowns in 6 months. The 4-20mA output integrated seamlessly with our Siemens PCS 7 system." – Dr. Klaus Weber, Plant Manager
Impact: $1.8M saved in downtime, 12% reduction in maintenance costs.
🇺🇸 US LNG Terminal (2024): "The Hastelloy C-276 body handled our sour gas (15% H₂S) without corrosion. Critical for our DOT 49 CFR compliance." – Maria Chen, Operations Director
Impact: Passed DOT inspection with zero citations, avoiding $250K fine.
🇰🇷 Korean Petrochemical Plant (2025): "The 0.2s response time prevented a catastrophic reactor rupture. Our safety audit gave it a 10/10 rating." – Park Ji-hoon, Safety Engineer
Impact: Avoided $11M in potential damages, qualified for Korean government safety subsidies.
Answer: Our valves use Inconel 718 springs and PTFE seals rated for -60°C to 260°C. Tested per ASME Section VIII Div. 1.
Answer: Absolutely. We offer factory calibration for any gas type (ammonia, chlorine, CO₂, etc.) with ±1% accuracy. Lead time: 7 business days.
Answer: 7-year warranty covering corrosion and mechanical failure. Includes on-site calibration every 2 years and 24/7 remote monitoring via HART protocol.
Answer: Yes. We provide custom branding, packaging, and documentation for OEM partners. Minimum order: 500 units. Contact us for details.
Answer: 14 business days for standard models. Express option: 7 days (premium +30%). We prioritize orders from renewable energy and semiconductor sectors.
Answer: Our valves ship with pre-approved certification packs for USA (DOT), EU (PED), Asia (KGS/IS), and Middle East (ADIPEC). We also provide local homologation support.
Current Price: $1,850/unit → $1,620/unit (12% Discount)
⏳ Offer valid until December 31, 2025 or until stock lasts. Next price adjustment: +8% on January 1, 2026.
Get a custom sizing report for your system (worth $500). Includes gas compatibility analysis and PLC integration guide.
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📞 Schedule Call NowTest our valve in your facility with no obligation. Includes 30-day performance guarantee.

Join our 30-minute interactive demo to see the valve in action. Ask our engineers anything.
🎥 Book Demo🔒 Risk-Free Guarantee: If the valve fails within 90 days of installation, we’ll replace it FREE.
"The Enric valve saved our plant from a $2M incident. The 0.2s response time is unmatched."
– John Smith, Maintenance Supervisor, PetroChem Solutions (USA)
"Hastelloy C-276 handles our sour gas perfectly. No corrosion after 2 years – a game-changer."
– Anna Müller, Plant Manager, BASF Ludwigshafen (Germany)
"The PLC integration reduced our monitoring labor by 40%. Worth every penny."
– Chen Wei, Automation Engineer, Sinopec (China)
Li Wei – Senior Mechanical Engineer & Product Manager at Shijiazhuang Enric Gas Equipment Co., Ltd.
With over 22 years in pressure vessel safety systems, Li has designed valves for 300+ industrial gas projects across USA, EU, and Asia. Certified in ASME, PED, and DOT compliance, he leads our R&D team to push response times below 0.2s.
Key Contributions: Patented the titanium-nitride spring coating used in all Enric valves, reducing corrosion by 60%. Co-authored the IEC 61508 safety standard for low-pressure relief devices.
💬 Chat with Bowen Di (Europe)
Response time: 3 minutes (avg)
💬 Chat with Jeremy Wu (North America)
Response time: 2 minutes (avg)
💬 24/7 Email Support
Response time: 4 hours (SLA)
Complete this form to receive your custom quote within 24 hours. Our engineers will analyze your system requirements and recommend the optimal valve configuration.
© 2025 Shijiazhuang Enric Gas Equipment Co., Ltd. All rights reserved.
ASME | DOT | PED | KGS | NACE | ISO 9001 Certified
-Hengkai Natural Gas Liquefaction Project
-Changming Phase II Natural Gas Liquefaction Project
-Hwange Natural Gas Liquefaction Project
-Tianhao Coalbed Methane Liquefaction Project
-Tianyun Coalbed Methane Liquefaction Project
-Shuntai Coalbed Methane Liquefaction Project
-60.000 cubic meters/day
-60.000 cubic meters/day
-60.000 m3/day*2 sets
-200.000 cubic meters/day