For inquiries about tank peripheral equipment, please contact Niikura Industries.
◆510 (510F) Gauge Hatch Cover This device is installed at the top of the tank and is used as an insertion point for measuring instruments and sampling tools when measuring the liquid level, checking the temperature, and taking samples inside the tank. ◆520 Manhole Cover This device is installed at the top of the tank and is used as an entrance for inspections inside the tank. The liquid-tightness of the manhole cover for the pontoon manhole, as required by Fire Hazard No. 242, has been verified in accordance with the verification methods outlined in the relevant operational guidelines. Additionally, a report on the liquid-tightness verification test results can be submitted.
Inquire About This Product
basic information
◆510 (510F) Diameter: 100A, 150A, 200A Material: AC4C, SCS13, SCS14, SCS16 Packing: CR, EPDM, FKM, PTFE ◆520 Diameter: 500A, 600A Material: SS400, SUS304 (Cover: AC4C) Packing: CR, NBR, EPDM, FKM
Price range
Delivery Time
Applications/Examples of results
Top of the cone-shaped tank and floating-type tank.
catalog（2）
Download All Catalogs
Company information
NIIKURA was established in 1950 with the aim of designing, manufacturing, and selling ship equipment. Since then, we have dedicated ourselves to contributing not only to the shipbuilding industry but also to various sectors such as chemicals, petroleum, and electronics, continuously honing our skills as a manufacturer. During this time, we have received high praise both domestically and internationally, and we are grateful for the favorable environment and the warm support and understanding from our users, which have enabled us to build the trust and achievements we have today. Moving forward, we will remain committed to our core business of product creation as a manufacturer, striving for improvements in technology and products, focusing on cost reduction and stable supply, and doing our part to give back to related industries, albeit modestly. We sincerely ask for your continued guidance and patronage.
