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DDF-S-X series Cast Iron Valve

DDF-S-X

Feature

●  Stem seal: four layer V type O nitrile rubber seals, PTFE envelope          

●  Stem material: stainless steel 06Cr19Ni10         

●  Valve core: brass     
●  Nominal pressure (PN): 1.6MPa           

●  Working medium:  water, fluid temperature -10-95℃          

●  Valve leakage: less than 0.05% of KVs
●  Flange standard: GB/T 17241.6-2008 PN10



 

Model Selection Description

 

Model No. DFQ-S1000X DFQ-S3000X DFQ-S5000X
Rated travel 20mm 40mm 40mm
Rated thrust 1000N 3000N 5000N
Photo
Order No. Model No. Valve Type DN
Connection 
type
Thread Size Kvs Travel Dimensions
Maximum differential pressure
(KPa)
Maximum differential pressure
(KPa)
Maximum differential pressure
(KPa)
L d D H H1
12451 DDF-S-X-232 二通 32 Flange 4xM16 21 20 180 ø100 ø135 138 118 600
12452 DDF-S-X-240 二通 40 Flange 4xM16 28 20 200 ø110 ø145 139 130 500
12453 DDF-S-X-250 二通 50 Flange 4xM16 34 20 230 ø125 ø165 142 145 350
12454 DDF-S-X-265 二通 65 Flange 4xM16 54 20 290 ø145 ø185 154 176 250
12455 DDF-S-X-280 二通 80 Flange 8xM16 67 20 310 ø160 ø200 158 178 200
12456 DDF-S-X-2100 二通 100 Flange 8xM16 120 40 350 ø180 ø220 200 210 300 500
12457 DDF-S-X-2125 二通 125 Flange 8xM16 180 40 400 ø210 ø250 213 240 200 350
12458 DDF-S-X-2150 二通 150 Flange 8xM20 256 40 480 ø240 ø285 229 280 150 200
12459 DDF-S-X-2200 二通 200 Flange 12xM20 330 40 600 ø295 ø340 259 340 150
12672 DDF-S-X-332 三通 32 Flange 4xM16 21 20 180 ø100 ø135 138 90 600
12673 DDF-S-X-340 三通 40 Flange 4xM16 28 20 200 ø110 ø145 139 100 500
12460 DDF-S-X-350 三通 50 Flange 4xM16 34 20 230 ø125 ø165 142 145 250
12461 DDF-S-X-365 三通 65 Flange 4xM16 54 20 290 ø145 ø185 154 176 200
12462 DDF-S-X-380 三通 80 Flange 8xM16 67 20 310 ø160 ø200 158 178 150
12463 DDF-S-X-3100 三通 100 Flange 8xM16 120 40 350 ø180 ø220 200 210 250 350
12464 DDF-S-X-3125 三通 125 Flange 8xM16 180 40 400 ø210 ø250 213 240 200 250
12465 DDF-S-X-3150 三通 150 Flange 8xM20 256 40 480 ø240 ø285 229 280 200
12466 DDF-S-X-3200 三通 200 Flange 12xM20 330 40 600 ø295 ø340 259 340 150