【Proven performance with pure water and water treatment equipment】 Oil-free treatment 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 a process to remove 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 component assembly. ● 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. ● Butterfly handles for space-saving options are 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, primarily for major manufacturers in automotive, semiconductor manufacturing equipment, and general industry. They are adopted as genuine parts by various companies, responding to unique functional development and the needs 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. Material: Stainless steel, brass Inner Diameter: Reduced bore, full bore ☆Customization is available. Please feel free to consult us. Hamai accepts custom orders. <Examples of Custom Order Achievements for Other Products> - Change in handle shape - Change in handle opening/closing direction - Plating treatment - Change in connection method (male-female, G-thread, other connection methods) - Valves with limit switches - Processing for drain holes, sampling holes, etc. - Special specifications including significant shape changes (Y-shaped three-way valves, two-way three-way valves) - Changes in material and shape of resin parts such as seats - Products requiring various technical considerations for high temperatures, low temperatures, 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.