Nötron Valf

Cast Steel Ball Valves

ASA 150 – 300

It is among the valve types that open and close with a quarter turn.

They are valves that provide high sealing and passage capacity.

It is recommended that they operate fully open or fully closed, they are not suitable for precise control.

They work in both directions.

They ensure free, easy passage of the fluid.

Maintenance can be done without completely removing the valve from the line, ease of maintenance is one of the most important advantages.

If the valve remains closed for a long time, permanent layers may form on the outer surface of the sphere in contact with the fluid and it becomes difficult to open the valve.

Recommended for lines with frequent use.

PART NAME
1 Body Cast Steel
2 Cover Cast Steel
3 Seat Carbon Steel+Cromplated
4 Teflon Sit RTFE
5 Sit Gasket Graphite
6 Sit O Ring NBR or Viton
7 Yay Stainless Steel
8 Gasket Spiral Wound Gasket
9 Sphere Stainless Steel
10 Mil Stainless Steel
10a Mil O Ring NBR or Viton
11 Cover Studs Cr Mo Steel
12 Stud Nuts Carbon Steel
13 Packing PTFE
14 Gear Box Flange Carbon Steel
15 Gear Box Trench Carbon Steel
16 Name Plate Aluminum
ASA 150 Figure V 5010
Measure Ø B Ø G Ø R C D App. W
inch DN mm mm mm mm mm kg
2 50 152,4 120,6 92 19,1 177,8 20
2 ½ 65 177,8 139,7 104,8 22,3 190,5 28
3 80 190,5 152,4 127 23,9 203,2 37
4 100 228,6 190,5 157,2 23,9 228,6 65
6 150 279,4 241,3 215,9 25,4 393,7 126
8 200 342,9 298,4 269,9 28,6 457,2 208
10 250 406,4 362 323,8 30,2 533,4 370
12 300 520,7 450,8 381 50,8 609,6 681
14 350 584,2 514,4 412,8 53,8 685,8 963
16 400 647,7 571,5 469,9 57,2 762 1250
18 450 711,2 628,6 533,4 60,5 863,6 1535
20 500 774,7 685,8 584,2 63,5 914,4 2205
24 600 914,4 812,8 692,2 69,9 1066,8 3130

 

ASA 300 Figure V 5020
Measure Ø B Ø G Ø R C D App. W
inch DN mm mm mm mm mm kg
2 50 165,1 127 92 22,4 215,9 26
2 ½ 65 190,5 149,3 104,8 25,4 241,3 35
3 80 209,6 168,3 127 28,4 282,6 52
4 100 254 200 157,2 31,8 304,8 75
6 150 317,5 269,8 215,9 36,6 403,2 149
8 200 381 330,2 269,9 41,1 501,7 225