Description:
Nakajima hose couplings are used for marine fire fightingin water-supply service indoor areas where on the ship.A set of hose coupling is divided into two parts.One connected to the valve,and one connected to the nozzles.When in use,open the valve and transfer water to the nozzle to extinguish the fire.All Nakajima couplings are forged, with smooth appearance and high tensile strength.  In the production process, we strictly follow the marine standards for processing and testing.  We process the DN50 coupling according to the Japan standard. Therefore, the size and technical requirements are consistent with the standard, and customers can buy with confidence.

Key Specificatoins:
●Material:Brass
●Inlet: 1.5” /2” /2.5” 
●Outlet: DN40 / DN50 /DN65
●Working pressure:16bar
●Test pressure: Body test at 24bar
●Manufacturer and certified to Japan standard

Processing Steps:
Drawing-Mold-Casting-CNC Maching-Assembly-testing-Quality Inspection-Packing

Main Export Markets:
●East South Asia
●Mid East
●Africa
●Europe

Packing & Shippment:
●FOB port:Ningbo / Shanghai
●Packing Size:37*37*21cm
●Units per Export Carton:10 pcs
●Net Weight:18kgs
●Gross Weight:18.5kgs
●Lead Time:25-35days according to the orders.

Primary Competitive Advantages:
●Service:OEM servise is available,Design,Processing of  material provided by clients,sample available
●Country of Origin:COO,Form A, Form E, Form F
●Price:Wholesale price
●International Approvals:ISO 9001: 2015,BSI,LPCB
●We have 8 years of professional experience as a manufacturer of fire fighting equipments
●We make the packing box as your samples or your design fully
●We are located in Yuyao County in Zhejiang ,Abuts against Shanghai, Hangzhou, Ningbo , there are graceful surroundings and convenient transportation

Application :
Nakajima hose coupling is a water supply facility connected with
fire-fighting system network inside the ship. It is a instantaneous coupling,it can be efficiently and quickly connected to the valve,thereby providing water.It can be installed on ships,gardens,and ports.