Product Overview
When handling high-pressure or highly sensitive fuel systems, the Double poppet emergency shear valve offers double the safety and zero-compromise protection. While standard valves only shut off the fuel supply coming up from the tank, our Double poppet emergency shear valve features a dual-acting mechanism that simultaneously seals the line going up to the dispenser and the line going down to the ground. This dual containment system prevents the fuel trapped inside the dispenser cabinet from spilling onto the forecourt during an accident, drastically reducing cleanup costs and environmental penalties for station owners.
Overseas purchasing managers consistently select our Double poppet emergency shear valve because we focus on the extreme precision required for simultaneous sealing. Engineered with high-performance Viton seals and a robust spring mechanism, the double poppet system operates with absolute synchronization upon shear impact. By utilizing our advanced local manufacturing cluster in Yuhuan, we have optimized the internal flow path of this Double poppet emergency shear valve to minimize pressure drops, allowing your dispensers to maintain maximum flow rates without sacrificing safety.
Key Specifications
|
Valve Design |
Dual-acting Double Poppet (Top & Bottom sealing) |
|
Body Material |
Impact-resistant Ductile Iron |
|
Seal Material |
Reinforced Viton for multi-fuel compatibility (including Ethanol blends) |
|
Connection Type |
1.5-inch NPT/BSPT Female Threads |
|
Explosion-Proof Rating |
Fully compliant with EX h ⅡB T4 Gb standards |
Primary Applications
- Eco-friendly Stage II vapor recovery fueling systems
- Marina and dockside high-vibration fuel dispensing setups
- High-risk chemical transfer stations requiring dual-containment safety
Our Factory & Customization Strengths
Flexible R&D & Prototyping
Our engineering team has decades of experience modifying poppet spring tensions and custom-branding valve bodies. We accept custom orders based on your technical schematics with no strict MOQ constraints, allowing you to test initial prototypes and gradually scale your inventory as market demand grows.
100% Certified Integrity
Our factory operates under a certified ISO9001 Quality Management System. Every dual-poppet unit is subjected to dual hydrostatic and pneumatic leak testing prior to packaging to ensure both the upper and lower seals lock shut flawlessly under pressure, keeping our global defect rate below 0.2%.
Hassle-Free Post-Sale Service
We assign a dedicated account manager to handle all after-sales tracking for your orders. In the rare event of transit damage, our protocol guarantees immediate carrier communication and a rapid replacement process. We back our wear-and-tear components with a 6-month+ warranty.
Hot Tags: double poppet emergency shear valve, China double poppet emergency shear valve manufacturers, Emergency Dual Shut Off Valve, Gas Emergency Shut Off Valve, Hexagonal Ordinary Pull off Valve, Ordinary Rupture Valve, shut off valve, Vapor Recovery Pull Off Valve
