Designed for Purchasing Managers, Technical Directors & Operations Leaders who need reliable, OEM‑ready low‑pressure vent relief valves.
Get Free Quote in 24 h1. Excessive price spikes. 2025‑2026 market data shows a 12 % YoY increase in generic vent‑relief valve costs, eroding ROI for mid‑size plants.
2. Low‑quality materials. 38 % of failure reports in the Industrial Gases Market 2025 cite premature corrosion of brass bodies under humid hydrogen streams.
3. Slow delivery. Average lead‑time for Chinese OEM valves is 8‑10 weeks, while 65 % of North‑American buyers need ≤4 weeks for critical safety upgrades.
4. Inconsistent certifications. Many suppliers cannot provide ASME‑Section VIII, CE, or ISO 9001 documentation on demand, causing procurement delays.
5. Hidden shipping fees. Freight from East Asia to Europe has risen 18 % in the last year, inflating total landed cost.
Enric’s low‑pressure vent relief valve combines a patented dual‑seal design with a CNC‑machined 316L stainless‑steel body, delivering 99.9 % reliability in hydrogen, natural gas, and specialty gas environments.
| Parameter | Standard Model | Custom Model |
|---|---|---|
| Design Pressure | 0.1 MPa – 0.7 MPa | 0.05 MPa – 1.0 MPa (per client spec) |
| Set‑Pressure Accuracy | ±1 % (±0.007 MPa) | ±0.5 % (±0.0035 MPa) |
| Material | 316L SS (Austenitic) | 316L SS / Hastelloy C‑276 / Monel 400 |
| Seal Type | O‑ring (Viton®) – Dual‑seal | O‑ring / PTFE / Metal‑Crest |
| Connection | NPT (¼”, ½”, ¾”, 1”) – Flanged (ANSI‑B16.5) | Custom CNC‑machined port |
| Operating Temperature | ‑40 °C to +150 °C | ‑60 °C to +200 °C (material‑dependent) |
| Flow Capacity (Q) | 0.2 – 12 Nm³/h (air) | Up to 30 Nm³/h (custom) |
| Certification | ASME‑U, CE, ISO 9001, RoHS | ASME‑U, CE, ISO 9001, Additional client‑specific |
| Warranty | 12 months | 12 months + optional 24 month extension |
In 2024, a German hydrogen‑blending facility replaced legacy 0.3 MPa vent valves with our custom 0.45 MPa units. Results:
For stocked SKUs the lead‑time is **4 weeks** (door‑to‑door). Custom orders with special materials average **6‑8 weeks** after engineering approval.
Yes. We offer **OEM/ODM** services, including custom port geometry, material upgrades (Hastelloy C‑276), and pressure‑setpoint calibration to 0.05‑1.0 MPa.
All valves undergo **hydro‑static testing at 1.5× design pressure**, followed by third‑party certification (ASME‑U, CE). Test reports and certificates are uploaded to our portal within 24 h of production.
We provide **FOB Shanghai, DDP (U.S./Canada)**, or **air‑freight** for urgent orders. Our logistics team works with DHL, UPS, and local freight forwarders to minimize customs delays.
Yes. A dedicated **24 / 7 technical hotline** (WhatsApp +86 13831019831) and on‑site engineering assistance are included for the first 12 months.
Only 50 units available for the complimentary performance test. Secure yours now and eliminate the risk of over‑pressure failures.
Request Sample & QuoteOr call +86‑311‑81663811 / WhatsApp +86 181 3205 9236 (Europe) / +86 138 3101 9831** (North America)
Laura K., Procurement Lead, Shell – “The free sample proved the valve’s leak‑tight performance under 0.6 MPa hydrogen. We placed a $250k order the same week.”
Thomas G., Technical Director, Siemens – “Integration time dropped from 3 months to 10 days thanks to the ready‑to‑install CAD package.”
Emily R., Operations Manager, GE Power – “Zero‑defect guarantee gave us confidence; no warranty claims in 18 months.”
Hiroshi M., Purchasing Manager, Mitsubishi – “Fast DDP shipping saved us €8k on freight versus alternative suppliers.”
Dr. Wei Zhang, Ph.D., Senior Gas‑Equipment Engineer with **20 years** in pressure‑vessel design, ASME certification, and international OEM projects. Former lead engineer for China International Marine Containers’ gas‑safety division; published author in International Journal of Pressure Vessels. Holds ISO 9001, CE, and ASME‑U auditor credentials.
Contact: wei.zhang@enricgroup.com | Phone: +86 156 1436 8118
Shijiazhuang Enric Gas Equipment Co., Ltd. | No. 169, Yuxiang Street, Equipment Manufacture Base, Shijiazhuang, Hebei 051430, China
Tel: +86‑311‑81663811 | Email: gasequipment@enricgroup.com | Contact Us
All product data complies with local regulations (ASME, CE, ISO 9001, RoHS). Prices are FOB unless otherwise stated. Payment terms: 30 % T/T pre‑payment, 70 % upon shipment.
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-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
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