【Proven track record in semiconductor manufacturing equipment】 Oil-free processing ball valve 【Short delivery time】

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Oil-free ball valve

last updated：Jul 16, 2025

ハマイ営業本部

High-quality oil-free ball valves delivered to you in a short time!

For those struggling with long lead times for oil-free products. Get high-quality oil-free ball valves right now. 【What is oil-free processing?】 In general products, lubricating oil is used inside the ball valve for smooth operation. This is the process of removing that lubricating oil. 【Purpose of oil-free processing】 It is used in clean environments where contamination by impurities and oil, like lubricating oil, is a problem. 【Features of Hamai's oil-free products】 ● No residual grease due to cleaning treatment before assembly of parts. ● Stock available through lot production. ● Can accommodate those using in even cleaner environments (re-cleaning of finished products, work under clean room conditions, etc.) ● Available in brass and stainless steel products. ● A butterfly handle for space-saving is also in the lineup. 【About Hamai's ball valves】 Hamai's industrial ball valves are among the industry's top high-performance ball valves, boasting a track record of mass supply (OEM) to various industrial equipment and machine tools, mainly for automotive, semiconductor manufacturing equipment, and general industry, focusing on major manufacturers. They are adopted as genuine parts by various companies, and we respond to the needs for unique functions and requirements for ball valves with overwhelming quality.

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【Model Numbers】 BSS-43, BSS-217, TSS-30, etc. 【Specifications】 Nominal diameter: 08A to 50A *Some sizes are made to order. Maximum operating pressure: 3.92MPa Operating temperature range: -20℃ to +120℃ (non-freezing) Fluids: Water, oil, gas, etc. Materials: Stainless steel, brass Inner diameter: Reduced bore, full bore ☆Customization is available. Please feel free to consult us. Hamai accepts custom orders. <Examples of other custom product achievements> - Change of handle shape - Change of handle opening and closing direction - Plating treatment - Change of connection method (male-female, G-thread, other connection methods) - Valves with limit switches - Processing of drain holes, sampling holes, etc. - Special specifications including significant shape changes (Y-shaped three-way valve, two-way three-way valve) - Change of material and shape for resin parts such as seats - Products requiring various technical considerations for high temperature, low temperature, etc. Hamai's stainless steel ball valves have been adopted by many major companies in industrial equipment, machine tools, and various factories as the industry standard model for many years. They have gained overwhelming support as safe and reliable ball valves with virtually no fluid leakage.