Female threaded joint (screw joint) ALF-1/4U-25A
NW(KF) and 1/4 gas thread conversion fitting
Vacuum piping NW (NW25) and female thread (1/4) conversion fitting.
- Company:佐藤真空
- Price:Less than 10,000 yen
Last Updated: Aggregation Period:Jul 16, 2025~Aug 12, 2025
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61~75 item / All 144 items
NW(KF) and 1/4 gas thread conversion fitting
Vacuum piping NW (NW25) and female thread (1/4) conversion fitting.
With 24 years in the vacuum industry, we provide high-quality products at affordable prices.
Leave it to us for vacuum component processing. Vacuum chambers made of SUS/AL, various parts, exhaust piping, and base holders.
It has extremely high cleaning performance and is ideal for lines that use high-purity chemicals.
The "R500" is a perfect fitting with a fluoropolymer tube flared to the connection part of the ferrule fitting. Since the contact surface of the hose is entirely made of fluoropolymer, it has extremely high cleaning performance, making it ideal for lines that use high-purity chemicals. It is well-suited for production lines in pharmaceuticals, biotechnology, and food industries that require high cleanliness. It is registered as a utility model (Registration No. 3061574). Buff polishing and electropolishing are available as options. For more details, please contact us or refer to the catalog.
Precision design for stainless steel pipe fittings / copper pipe fittings
Precision fittings boasting safety and reliability! Excellent quality tube fittings produced using years of experience and advanced manufacturing technology. Fittings of various types and sizes that can accommodate each industry are available for immediate delivery. ■□■Features■□■ ■ Precision design that withstands high pressure, impact, vibration, vacuum, and temperature changes ■ Ideal double ferrule system that prevents twisting in pipes ■ Compact, lightweight, requires low tightening torque, and does not need special tools ■ Reliable sealing performance due to the unique interlocking action of the double ferrule ■ Allows pipes to be inserted while keeping the fitting set, based on torque and axial alignment ■ Materials include stainless steel (SUS-316) and brass (BRASS) ■ A wide range of products available to accommodate various industries, including metric sizes, inch sizes, and options for copper pipes ■ For more details, please contact us.
Excellent corrosion resistance and compatible with a wide range of fluids! Interior seal fittings designed for laminated tubes.
This product is a dedicated fitting for laminated tubes that can clarify the temperature range and pressure for each tube. It has been developed to match the dimensional tolerances of Hakkou tubes, thereby eliminating issues such as leaks and disconnections due to selection errors. The fitting body is made of SUS316L, which offers excellent corrosion resistance and can accommodate a wide range of fluids. 【Features】 ■ Developed to match the dimensional tolerances of Hakkou tubes ■ Eliminates issues such as leaks and disconnections due to selection errors ■ Clarifies the temperature range and pressure for each tube ■ The fitting body is made of SUS316L, providing excellent corrosion resistance and accommodating a wide range of fluids *For more details, please refer to the PDF document or feel free to contact us.
No wrench needed! The piping angle can be easily adjusted after connection! Simple installation and "best" for construction management too!
"KK Best" is a mechanical joint that achieves easy installation by pursuing ease of connection and ease of verification. It eliminates the need for a wrench, reducing the time for expansion joint work by approximately 72% compared to conventional methods. Removing the nut after expansion also requires no wrench and can be done in one action. If it lights up under a black light, the installation is complete, allowing for verification of completion even in the dark. Additionally, after connection, the angle of the piping can be freely adjusted, eliminating issues with nut loosening caused by pipe rotation. The use of prefabricated units further enhances productivity. 【Features】 ■ No wrench required, achieving ultimate ease of installation ■ If it lights up under a black light, the installation is complete, allowing for verification of completion even in the dark ■ Resistance to rotational torque, resistance to disengagement, long-term reliability ■ Freely adjustable piping angles after connection ■ Certified product under the Stainless Steel Association standard SAS322 (Certification number: 32223-17) *For more details, please refer to the PDF materials or feel free to contact us.
Stainless steel screen joint
■Features■ ● After ultrasonic cleaning, sealing packaging is performed using heat sealing in a clean room. No oils are used during assembly. ● It has excellent durability against seal degradation due to thermal cycling. ● There is no co-rotation of the tube during nut tightening. ● Made of SUS316. ■Usage Conditions■ ● Fluid used: Air (clean air), water (pure water), chemicals ● Maximum operating pressure: According to the maximum operating pressure of the tube. ● Operating temperature range: (Air) -65℃ to +260℃ (Water) 0℃ to +100℃ *Please inquire about the temperature range for chemicals. ● Negative pressure performance: 0.1 Torr (-759.9 mmHg)
Value Impact Co., Ltd. offers value in "connecting." We feature automatic welding joints.
The automatic welding joints manufactured by TK-FUJIKIN are automatic welding joints produced with dimensions similar to those of Swagelok and other manufacturers. They can be welded using automatic welding machines owned by many piping construction companies. We have several cases where we can propose a cost reduction of over 30%. 【Specifications】 - Sizes: 1/4", 3/8", 1/2", 3/4" - Material: SUS316L (Single Melt, Double Melt) - Product Grade: BA: Ry≦3.0μm, 10μ inch Ra (Avg.) EP: Ry≦0.7μm, 5μ inch Ra (Avg.) *The section titled 'Reason for Interest' displayed during PDF download is generated by the AI of Ipros Inc.
Welding helmets and blind helmets 20A, 25A, and 40A are in stock and available for immediate delivery!
Duplex stainless steel is a material composed of austenitic and ferritic phases, possessing excellent corrosion resistance and strength characteristics. It excels in pitting corrosion resistance and crevice corrosion resistance in chloride environments, and it has superior localized corrosion resistance compared to SUS316L, making it suitable for use in chemical plants and seawater equipment.
Achieve lightweight and low cost! Mechanical pipe fittings with higher durability than SUS 316!
The "Strub Grip 316 Type" is a mechanical pipe joint that achieves lightweight and low cost through the adoption of a U-bar structure. Furthermore, the main body is made of SUS316, which is resistant to rust and other corrosion, ensuring sufficient durability. Thanks to its unique anti-pipe removal structure, there is no need for secondary processing of the piping, such as threading or grooving, allowing for a reduction in processing costs and a shortening of work time. It also features a function to prevent forgetting to tighten, which allows for visual confirmation of torque values after installation. 【Features】 ■ High corrosion resistance and low cost ■ Lightweight and compact design ■ No need for pipe processing ■ Adoption of U-bar structure *For more details, please refer to the catalog or feel free to contact us.