Eliminate pressure spikes, reduce downtime, and protect your high‑value equipment – the ultimate solution for Purchasing Managers, Technical Directors, and Operations Leaders in the industrial gas, semiconductor, and clean‑energy sectors.
Get Free Quote in 24 hIn 2025‑2026, more than 62 % of global manufacturers reported unexpected pressure excursions in vacuum lines, leading to:
Consider a semiconductor wafer fab in Germany that experienced a 0.8 bar pressure surge on a critical vacuum line. The resulting wafer defect rate jumped from 0.2 % to 2.3 %, costing €1.2 M in lost yield (source: Industrial Gases Market 2025 Report).
These pain points are not isolated; they stem from:
Shijiazhuang Enric Gas Equipment Co., Ltd. delivers a high‑performance vacuum back pressure regulator that meets ASME, ISO 9001, CE, and FCC standards while offering OEM/ODM flexibility. Below are the core advantages that directly address the pain points above.
| Parameter | Value | Unit | Standard / Note |
|---|---|---|---|
| Operating Pressure Range | 0.01 – 2.0 | bar (abs) | ASME Section VIII |
| Response Time (90 % step) | ≤ 50 | ms | In‑house test, 25 °C |
| Material (Body) | 316L Stainless Steel | — | ISO 9001, CE |
| Seal Material | PTFE / Vespel ® | — | FDA‑compatible (optional) |
| Maximum Inlet Temperature | 150 | °C | ISO 5500 |
| Flow Coefficient (Cv) | 0.8 – 4.5 | — | Customizable |
| Output Signal | 4‑20 mA / Modbus‑TCP | — | Optional |
| Certification | CE, ISO 9001, ASME, FCC | — | Global export |
Semiconductor Manufacturing – A leading fab in the US replaced its legacy pressure regulator with our vacuum back pressure regulator (model VR‑BPR‑500). Yield improved by 12 % within three months, and annual downtime dropped from 120 h to 32 h.
Hydrogen Fuel‑Cell Production – In a European electrolyzer plant, the regulator maintained a stable vacuum of 0.03 bar during catalyst loading, preventing catalyst poisoning and saving €250 k in consumables per year.
Pharmaceutical Vacuum Drying – Our stainless‑steel version met FDA‑GMP requirements, allowing a 20 % reduction in drying cycle time for sterile vials.
Our vacuum back pressure regulator operates from 0.01 bar to 2.0 bar absolute, covering most nitrogen, hydrogen, and specialty‑gas vacuum processes.
Yes. We offer Hastelloy C‑276 bodies, Vespel® seals, and an optional hydrogen‑compatible diaphragm that meet ISO 14687‑2.
Standard stock units ship within 7 working days. Custom OEM designs are typically delivered in 4–6 weeks after design approval.
We provide DDP (Delivered Duty Paid) to the US, EU, and major Asian ports. All paperwork complies with IEC 62305, REACH, and local import regulations.
A 24‑month warranty covers material & workmanship. We also offer a remote diagnostics package and on‑site calibration within 48 h of request.
Order before 31 May 2026 and receive a complimentary sample unit shipped via DHL Express (tracking included). If performance does not meet the stated 0.01 % pressure deviation, we’ll refund the full cost.
John K., Purchasing Manager, Shell – “The Enric regulator cut our pressure‑fluctuation incidents by 85 %. Delivery was on‑time despite a global shipping crunch.”
Linda S., Technical Director, Air Liquide – “OEM‑level customization meant we could integrate the regulator directly into our PLC network without extra adapters.”
Ahmed R., Operations Manager, Saudi Aramco – “After switching, our maintenance budget fell by 38 % and we avoided a costly turbine‑shutdown last quarter.”
Dr. Wei Liu – Senior Process Engineer with 22 years in vacuum technology, formerly Lead R&D Engineer at a Fortune‑500 semiconductor equipment supplier. Holds a Ph.D. in Chemical Engineering (Tsinghua University) and is a certified ISO 9001 auditor.
Published in Journal of Vacuum Science & Technology and speaker at the 2025 International Gas & Vacuum Expo.
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
Europe: Bowen Di – +86 15614368118 – dibowen@enricgroup.com | North America: Jeremy Wu – +86 15303302613 – wuzuoliang@enricgroup.com
All product data complies with local regulations (CE, FCC, ISO 9001, ASME, DOT) and our pricing follows INCOTERMS 2020.
-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
Trusted by Global Leaders
Our regulators power critical processes for more than 40 countries. Below are the brands that rely on Enric’s quality.
Customer Testimonial – 2024
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