In petrochemical, energy storage, and transportation industries, the emergency relief valve serves as the final safeguard for operational safety. When standard protection measures fail, our valves act like "safety detonators," activating instantly to prevent catastrophic incidents.
As China's leading safety pressure relief specialist, we at Basco have redefined industry standards with our military-grade Model 7200 Pressure/Vacuum Emergency Relief Valve.

Basco's Model 7200 Delivers Dual Protection!
Simply put:
A normal breather valve acts like a tank's "daily respiratory system," handling routine pressure changes
An emergency relief valve serves as the "emergency response system" for extreme events like fires or explosions
Our Basco Model 7200 Pressure/Vacuum Emergency Relief Valve perfectly combines both functions!
Five Safety Advantages of the 7200 Series:
1.Military-Grade Precision
±3% set pressure accuracy (exceeds industry ±5% standard)
50% lower leakage than API 2000 requirements
2.Dual Protection
Overpressure relief: Hinged lid opens 100% in 0.1 seconds
Vacuum protection: Auto-replenishes air to prevent tank collapse
3.Robust Construction
316L stainless steel body + Hastelloy seals
NACE MR0175 certified for corrosive environments
4.Certified Reliability
Fully tested to API 2000 standards
Complies with ANSI, DIN, and HG/T20592~20635-2009 flanges
Each valve undergoes 200 open/close cycles before shipment
5.Smart Reset
Patented hinge mechanism ensures perfect resealing
Spring-loaded disc returns to zero-leakage position
Do Emergency Relief Valves Require Regular Inspection?
Basco Gives You Peace of Mind!
Absolutely! Just like cars need annual inspections, emergency relief valves—as the "last line of defense" for tank safety—require regular checks. At Basco, we provide dual guarantees to simplify inspections:
1. Smart Monitoring (Optional)
Real-time pressure data accessible via mobile, with automatic alarms for anomalies
10x more efficient than manual inspections
2.Rigorous Testing Standards
Every Model 7200 valve undergoes strict pre-shipment leakage tests
Validated in extreme conditions (-196°C to 300°C) for unmatched durability

How to Choose an Excellent Emergency Relief Valve Supplier?
With 22 years of industry expertise in safety pressure relief, we are dedicated to developing high-quality emergency relief valve products and solutions. We hold dozens of patented technologies, have participated in formulating over ten industry standards, and our products are exported to five continents worldwide, serving 500+ renowned corporate partners.
Contact us, and let us safeguard your equipment's safety!
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2025-11-10Add: South Side of Shidai Road ,Quanshan District,Xuzhou City, Jiangsu Province,China
Tel: 0516-85776002
Mail: sales@basco.cc
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