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		Type：VR Material：PP, & PVC-U Size：1/2"~4" Specification：DIN, ANSI, & JIS O-Ring：EPDM, & FPM MAIN FEATURES：     1.No metal parts in contact with the fluid     2.Piston with counterweight able to work with high intensity fluid     3.Limited pressure drop. Only minimum back pressure is required for the hermetic seal     4.Can be maintained with the valve body installed
浣善股份有限公司 Wan Shan Technology Cp., Ltd ADD：No. 73-2-19, Neighborhood. 6, Nanshih Village, Linkou District, New Taipei City 244, R.O.C. Taiwan｜TEL：02-2609-6130｜FAX：02-2609-3124｜Email：grace@wanshan.com.tw