It is possible to remove and install the air conditioning unit while keeping the refrigerant gas charged. Connecting the refrigerant piping is easy and quick.
The "Nasunion MV Type" is a copper pipe fitting equipped with a special opening and closing valve at the socket and plug section, preventing gas leakage from the equipment even when the fitting is removed. It allows for piping connections while keeping the refrigerant gas charged, even during the relocation or maintenance of air conditioning units. To connect the fitting body, secure the plug body, tighten the flare nut on the socket side to the specified torque, and continue tightening until it contacts the end of the plug. 【Features】 ■ Easy connection, reducing installation burden ■ Excellent valve sealing performance ■ Operating temperature range: -30°C to 120°C *For more details, please refer to the documentation. Feel free to contact us with any inquiries.
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basic information
There are "MVF type" for intermediate connections, "MVE type" for equipment connections, and "MVY type" for intermediate connection soldering, all of which are made to order. 【Specifications】 Fluid used: Refrigerant gas (HFC-R404, HFC-R410A, HFC-R134A, HFO-1234YF) Basic material of fittings: C3602BDcd75 (cadmium-free) Maximum operating pressure: 4.8MPa (pipe sizes φ6.35, φ9.52) 4.35MPa (pipe sizes φ12.7, φ15.88) *For more details, please refer to the materials. Feel free to contact us with any inquiries.
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*For more details, please refer to the materials. Feel free to contact us as well.*
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Naskofitting is a specialized manufacturer of various one-touch fluid coupling couplers, tube fittings for SUS pipes and copper pipes, fluorine hoses, and other fluid fittings. Our innovative connection connector technology is used in a wide range of applications, including various fluid piping in the general industrial sector, the resin molding mold industry, and semiconductor equipment. Furthermore, in the consumer sector, we are actively involved in refrigerant piping in the refrigeration and air conditioning industry, as well as water supply and hot water piping in residential buildings. As a manufacturer of pneumatic application equipment, we create unique original products such as various pneumatic application devices, mechatronic fittings for the FA and mechatronics markets, auto couplers, and automation-compatible products, earning high evaluations and trust from our users.