PRODUCT CATEGORIES

CHECK VALVES WITH BALL

CHECK VALVES WITH BALL

CHECK VALVES WITH BALL
CHECK VALVES WITH BALL
Product Information
Product Name - CHECK VALVES WITH BALL
MODEL NST66
Product Category - · Steam and Flow Control Group · Valves · Check Valves
Product Brand - Nordsteam

Product Features
CHECK VALVES WITH BALL

NST66 Series Ball Check Valves are especially used in the inlet and outlet of pumps where they work in the media of mud and fluids like mud.

SPARE PARTS
No Part Name Materials
1 Body Oven Epoxy Plated GG25 Pig iron (DN20-DN100) Sphero (DN125-DN250)
2 Ball DN20-DN40 Resin DN50-DN100  Rubber Coated Aluminium
3 O-ring Gasket EPDM/ NBR
4 Bonnet Oven Epoxy Plated GG25 Pig Iron (DN20-DN100), Sphero (DN125-DN250)
5 Bolt STAINLESS / AISI316

THREADED VALVE DIMENSIONS (mm)
Size (Inch) 1" 1-1/4" 1-1/2" 2" 2-1/2"
L 114 132 145 174 200
b 17 18 20 22 22
Weight (Kgs) 1,5 2 2,6 3,8 6,1

FLANGED VALVE DIMENSIONS (mm)
Size PN10/16 DN20 DN25 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250
L 117 127 159 200 210 260 300 350 400 500 670
d 105 115 150 165 185 185 215 250 285 340 395
d1 75 85 110 125 145 145 100 210 240 285 355
d2 58 68 88 102 122 122 158 188 212 268 320
H 65 65 87 120 120 120 175 205 255 374 405
N-Ø 4*14 4*14 4*18 8*18 8*18 8*18 8*22 8*26 8*26 12*30 12*33
Weight (Kgs) 5 5 8 10 15 15 25 40 63 85 156