Oil and water use / Firefighting law compliant! Flexible hose

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NK-9100 NK-9500 NK-PG2 NK-PG3 NK-CT2

last updated：Dec 08, 2021

南国フレキ工業

Official site

This is a product certified and evaluated under the Fire Service Act.

We offer products that can be used to prevent ground subsidence, vibration absorption for indoor and outdoor fire hydrant systems, sprinkler systems, seismic resistance for piping, and to prevent damage to the vibrations of diesel engines for both regular and emergency use, as well as fuel piping! High quality, low price, short delivery time *Delivery times vary depending on length and quantity. ***Features*** 【Fire Department (Hazard) No. 20 Compliant Flexible Hose】 Certified product / For oil / Tank base Product lineup ■ Color type: 40A to 65A ■ R type: 80A to 100A ■ Band command: 80A to 400A ■ Maximum working pressure: 1MPa or less ■ Operating temperature conditions: 100℃ or less ■ Common fluid: Mainly flammable liquid fuel 【Fire Department Notification No. 31 Compliant Flexible Hose】 Certified product / For water / Pressurized water supply Product lineup ■ 10K: 32A to 300A ■ 20K: 32A to 200A ■ Maximum working pressure: 1.4MPa or less for 10K / 2.8MPa or less for 20K ■ Operating temperature conditions: 40℃ or less ■ Common fluid: Water / Fire extinguishing liquid

Related Link - http://www.nfk-jp.com

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basic information

NK-9100 Fire Law (Hazardous) No. 20 Certified Flexible Hose: This product is required to be installed at the connection points of hazardous material storage tanks and piping within hazardous material facilities, and is used to prevent damage to piping from ground subsidence due to earthquakes and other factors. NK-9500 Fire Department Notification No. 31 Certified (for Fire Extinguishing Piping) Flexible Hose: It is mandatory to install this hose to enhance vibration absorption and seismic performance of piping around indoor fire hydrant systems, sprinkler systems, water spray extinguishing systems, foam extinguishing systems, outdoor fire extinguishing systems, and discharge areas. NK-PG2 Multi-Flexible Hose for Emergency Diesel Engine Fuel Piping: This hose is used to prevent damage to fuel piping caused by vibrations generated by emergency diesel engines installed within hazardous material facilities, as well as damage from earthquakes and other factors. NK-PG3 Multi-Flexible Hose for Regular Diesel Engine Fuel Piping: This hose is used to prevent damage to fuel piping caused by vibrations generated by regular diesel engines installed within hazardous material facilities, as well as damage from earthquakes and other factors. NK-CT2 Flexible Hose for Chemical Tank: This hose is used to prevent damage to the piping of tanks storing corrosive fluids that cannot be handled by stainless steel or copper, installed within hazardous material facilities, from damage due to earthquakes and other factors.

Price information

Prices may vary depending on the caliber and length, so please feel free to contact us.

Delivery Time

※Prices may vary depending on the quantity, so please feel free to contact us.

Applications/Examples of results

Pipe fittings Fluid: Hazardous Material Class 4 - Flammable Liquid [Applications] ■ Ground subsidence and earthquake countermeasures ■ Vibration prevention in piping systems ■ Production equipment requiring flexibility (reciprocating motion, thermal expansion absorption, misalignment of piping)