Combined Non-Return Valves

DSGE Inc. Realizes the Best Quality and Customer Satisfaction

▶ 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 DesignButterfly Valve Type ( Non Slam Function + HPU )
RatingAWWA C207 CLASS-D, CLASS-E
ASME 150LB, 300LB
JIS 10K, 20K
SizeDN600(24") to DN4000(160")
Connection TypeDouble Flanged
Temperature Range-20℃ to 80℃
Main MaterialBody : 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
OperatorHydro Cylinder
Hydro Pump Units ( Hart Protocol , Field Bus , 4-20mA Signal Wiring )
ApplicationGeneral Industrial / Petro chemical
Oil & Gas
Steel and Iron Mill
Shipbuilding
Combined / Power Plant
Sea Water
OptionBody Rubber lining
Anti-static device
Fusion bonded epoxy Coating
Fugitive Emission Packing(ISO 15848)
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