| Customization: | Available |
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| After-sales Service: | Email, Video, on-Site Guidance |
| Warranty: | 1 Year |
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1) Experience peace of mind with our robust emergency venting system, capable of venting an impressive 7000m³/hr. This pressure-actuated fill cap is engineered to protect against tank explosions in the dire event of a fire.
2) Precision-engineered blind bolt holes ensure superior containment by preventing any penetration to the underside of the manhole cover, thereby guaranteeing that no liquid cargo leaks through.
3) Expertly cast webs under the base plate and fill cap significantly boost the structural integrity, ensuring durability and reliable performance.
4) Equipped with four visible, corrosion-proof, plated spring emergency venting systems to enhance safety and reliability in crucial moments.Unlike competitor designs, our springs are innovatively designed without rubber sleeves, eliminating a common failure point found in other manufacturers' manhole covers.
| 1 | Material of baseplat | Aluminium alloy(SS304/Conton steel) |
| 2 | Material of sealing ring | NBR(FKM/SI) |
| 3 | Type of connect | Flange |
| 4 | Emergency opening preasure | 21~32kPa |
| 5 | TEMP.Range | -20~70ºC |
Our company, located in the bustling heart of Wenzhou, offers an extensive range of services-spanning the production and sale of petroleum machinery, electronic equipment, and more. With a focus on aluminum alloy and stainless steel products, we also excel in hardware, pipeline fittings, manhole covers, and valves. Enjoy seamless import and export services, all made possible by our strategic location near the airport and our dedicated R&D team. They work tirelessly to craft the best production plans tailored to your needs. For inquiries and assistance, please reach out to us!
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