Introducing the NS flange plug with excellent sealing properties due to the use of O-rings!
We would like to introduce our "NS Flange Plug (Steel)." The material is structural carbon steel and structural alloy steel, with a hardness of HRC32 to 42. The use of O-rings ensures excellent sealing performance. Additionally, the pressure resistance has been confirmed through a dynamic pressure test at 350 kgf/cm². 【Specifications】 ■ Material: Structural carbon steel and structural alloy steel ■ Hardness: HRC32 to 42 ■ Surface treatment: Black oxide coating ■ Thread: JIS B0202 standard parallel pipe thread, Class A ■ Female thread: Sealed using the O-ring method according to JIS B2351 *For more details, please refer to the PDF document or feel free to contact us.
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NS flange plug (steel)
Company information
Nissan Screw Co., Ltd. recognizes the social role, mission, and importance of "screws" as a specialized manufacturer and has consistently focused on creating reliable and excellent products. As part of our commitment to clearly express our efforts in maintaining and improving quality, which is vital to manufacturers, our headquarters factory received JIS display factory certification for "hexagon socket bolts" in 1971. Furthermore, both Nissan Screw Co., Ltd. and its sales subsidiary, Socket Center Co., Ltd., obtained ISO 9001 certification in 1997 through the establishment of a joint quality system. Additionally, from the perspective of promoting global environmental protection, we have also worked on building an environmental management system, and in 2000, both Nissan Screw Co., Ltd. and Socket Center Co., Ltd. obtained ISO 14001 certification. We always anticipate market needs and spare no investment in equipment, research, and development to meet those needs. In today's rapidly advancing era of borderlessness and globalization, the Nissan Screw Group aims to establish a "quality assurance system" that continuously earns "strong trust and satisfaction" from customers, as well as to strengthen and improve our corporate structure, and we will continue to move forward with full commitment.
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