VANASAN Cast & Forged Steel Valves
Theese types of valves are used to regulate or to throttle the flow.
Flow control in these valves can be made by small increments.
Pressure drop obtained by throttling should not go over %20 because it can lead to noisy vibrations consequently to mechanical failures in the valve and piping system.
PART NAME | ||
1 | Body | Cast Steel |
2 | Body Ring | Carbon Steel |
2a | Body Ring Face | Stainless Steel |
3 | Disc | Cast Steel |
3a | Disc Seat Face | Stainless Steel |
4 | Washer | Stainless Steel |
5 | Disc Nut | Stainless Steel |
6 | Stem | Stainless Steel |
7 | Bonnet | Steel |
8 | Yoke | Cast Steel |
9 | Bonnet Bolt | Steel |
10 | Gland | Cast Steel |
11 | Gasket | Stainless Steel |
12 | Gland Bolt | Steel |
13 | Packing Gland | Stainless Steel |
13a | Packing | Braided With Graphite |
14 | Top Gland | Cast Steel |
15 | Stem Bushing | Bronze |
16 | Handwheel | Ductile Iron |
17 | Handwheel Nut | Steel |
18 | Grease Fitting | Steel |
19 | Name Plate | Aluminium |
ASA 1500 Figure V 3050 |
Size | Ø B | Ø G | Ø R | C | Ø dxn | D | D1 | H | Ø M | App. W | ||
inch | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | kg | |
2 | 50 | 215,9 | 165,1 | 92 | 38,1 | 25,4 x 8 | 368,3 | 371,5 | 560 | 300 | 50 | |
2 ½ | 65 | 244,4 | 190,5 | 104,8 | 41,1 | 28,5 x 8 | 419,1 | 422,3 | 600 | 350 | 110 | |
3 | 80 | 266,7 | 203,2 | 127 | 47,8 | 31,8 x 8 | 469,9 | 473,1 | 615 | 350 | 130 |