Combined Non-Return Valves
최고의 품질과 고객만족을 실현하는 디에스지이 주식회사
Combined Non-Return Valve (Combined Check type)
DSGE’s NRV basically includes a Non Slam function that automatically shuts off in the event of pump failure or power outage. Additionally, Shut off and Control functions are included due to the HPU.
Category | Detail |
---|---|
Valve Design | Butterfly Valve Type ( Non Slam Function + HPU ) |
Rating | AWWA C207 CLASS-D, CLASS-E ASME 150LB, 300LB JIS 10K, 20K |
Size | DN600(24") to DN4000(160") |
Connection Type | Double Flanged |
Temperature Range | -20℃ to 80℃ |
Main Material | Body : Carbon Steel, Stainless Steel, Nickel-Aluminum Bronze etc. Disc : Stainless Steel, Duplex Stainless Steel, Nickel-Aluminum Bronze etc. Shaft : SUS304, SUS316, 17-4PH, F55, Monel K500 etc. Seat : Rubber lining, Metal |
Operator | Hydro Cylinder Hydro Pump Units ( Hart Protocol , Field Bus , 4-20mA Signal Wiring ) |
Application | General Industrial / Petro chemical Oil & Gas Steel and Iron Mill Shipbuilding Combined / Power Plant Sea Water |
Option | Body Rubber lining Anti-static device Fusion bonded epoxy Coating Fugitive Emission Packing(ISO 15848) |