#656-253, Sungsu-1ka, Sungdong-ku, Seoul, Korea TEL: 02-469-1239 / FAX: 02-497-1270 / E-MAIL: banseok@banseok.co.kr / WEB SITE: www.banseok.co.kr 3. How the Valve Operate 4. Stroke Control Reference 3. How the Valve Operate 4. Stroke Control Reference The BV-520 valve is a normally The Stroke Control closed, fail-safe, adjustable opening Reference feature is used...
#656-253, Sungsu-1ka, Sungdong-ku, Seoul, Korea TEL: 02-469-1239 / FAX: 02-497-1270 / E-MAIL: banseok@banseok.co.kr / WEB SITE: www.banseok.co.kr 5. Setup 5. Setup Mount the BV-520 valve with an appropriate fixture, using the ¼- Fill the fluid reservoir. 20 Thread UNC DP5 on the air cylinder body or using M6 x 1P After filling, check to be certain the reservoir cover is secured and DP5 TAP on the fluid chamber.
#656-253, Sungsu-1ka, Sungdong-ku, Seoul, Korea TEL: 02-469-1239 / FAX: 02-497-1270 / E-MAIL: banseok@banseok.co.kr / WEB SITE: www.banseok.co.kr 7. Maintenance and Cleaning 7. Maintenance and Cleaning Normal cleaning is [Figure 1] Do not use sharp instruments to scrape or clean these [Figure 1] accomplished by purging components.
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#656-253, Sungsu-1ka, Sungdong-ku, Seoul, Korea TEL: 02-469-1239 / FAX: 02-497-1270 / E-MAIL: banseok@banseok.co.kr / WEB SITE: www.banseok.co.kr 7. Maintenance and Cleaning 7. Maintenance and Cleaning To replace the piston and needle assembly or piston O-ring: Note: After performing maintenance, the valve should be leak Note: 1.
#656-253, Sungsu-1ka, Sungdong-ku, Seoul, Korea TEL: 02-469-1239 / FAX: 02-497-1270 / E-MAIL: banseok@banseok.co.kr / WEB SITE: www.banseok.co.kr 8. Troubleshooting Guide 8. Troubleshooting Guide Valve Trouble Valve Trouble Possible cause and correction Possible cause and correction No fluid flow. Air operating pressure may be too low. Increase air pressure to 4.8 bar (70 psi). ▶...