Butterfly Valves Production Type 최고의 품질과 고객만족을 실현하는 디에스지이 주식회사 제품 Menu Close 제품 목록 Double Eccentric Triple Eccentric Waterworks Combined_NRV Non-Slam Check Concentric Double Eccentric Triple Eccentric Waterworks Combined_NRV Non-Slam Check Concentric Butterfly Valves DOUBLE ECCENTRIC PRESSURE RATING : 150LB, 300LB, JIS 10K, 16K, 20K SIZE RANGE : DN50(2") ~ DN1800(72") SEAT MATERIAL : RUBBER / TEFLON / UHMWPE / METAL etc. TRIPLE ECCENTRIC PRESSURE RATING : 150LB, 300LB, 600LB, PN 10,16,25,40,64 SIZE RANGE : DN50(2") ~ DN2000(80") SEAT MATERIAL : METAL+GRAPHITE / METAL+RPTFE WATER WORKS PRESSURE RATING : AWWA C207 CLASS-D, CLASS-E SIZE RANGE : DN650(26") ~ DN4000(160") SEAT MATERIAL : EPDM / NBR / VITON NON-RETURN VALVE _ COMBINED PRESSURE RATING : 150LB, 300LB, AWWA C207 CLASS-D, CLASS-E SIZE RANGE : DN600(24") to DN4000(160") SEAT MATERIAL : RUBBER LINING / METAL+Graphite,Teflon NON-SLAM CHECK VALVE PRESSURE RATING : 150LB, 300LB, AWWA C207 CLASS-D, CLASS-E SIZE RANGE : DN300(12") to DN2000(80") SEAT MATERIAL : RUBBER LINING / METAL+Graphite,Teflon CONCENTRIC PRESSURE RATING : 125LB, 150LB, JIS 5K, 10K SIZE RANGE : DN50(2") ~ DN2000(80") SEAT MATERIAL : EPDM / NBR / VITON etc.