DOUBLE FLAP CHECK VALVE

DOUBLE FLAP CHECK VALVE

DOUBLE FLAP CHECK VALVE
DOUBLE FLAP CHECK VALVE
DOUBLE FLAP CHECK VALVE
Product Information
Product Name - DOUBLE FLAP CHECK VALVE
MODEL NST-22K
Product Category - · Nordsteam Steam and Flow Control Group · Valves · Check Valves
Product Brand - Nordsteam

Product Features
DOUBLE FLAP CHECK VALVE

 SPARE PARTS
No Material NST-2K NST-22K
1 BODY

STAINLESS STEEL / SS 304 / 316

PİG CASTİNG / GG 25
2 FLAP STAINLESS STEEL / SS 304 / 316 NICKEL COATED GGG40
3 SHAFT STAINLESS STEEL / SS 304 / 316 STAINLESS STEEL / SS 304 / 316
4 RUBBER PLUG NBR NBR
5 SPRING STAINLESS STEEL / SS 304 STAINLESS STEEL / SS304
6 RETAINER THREAD CARBON STEEL CARBON STEEL
7 DISC SEAT PTFE PTFE
8 SET SCREW STAINLESS STEEL / SS 304 / 316 STAINLESS STEEL / SS 304 / 316

DIMENSIONS
Size L L1 d d1 d2 Weight (KG)
DN40 43 19 107 65 43,3 1,50
DN50 43 19 107 65 43,3 1,50
DN65 46 20 127 80 60,2 2,40
DN80 64 28 142 94 66,4 3,60
DN100 64 27 162 117 90,8 5,70
DN125 70 30 192 145 116,9 7,30
DN150 76 31 218 170 144,6 9,0
DN200 89 33 273 224 198,2 17
DN250 114 50 328 265 233,7 26
DN300 114 43 378 310 283,9 42
DN350 127 45 438 160 332,9 55
DN400 140 52 489 410 381 75
DN450 152 58 539/555 450 419,9 104/107
DN500 152 58 594 505 467,8 111