No. |
Part Name |
Material |
Standard |
1 |
Body |
Ductile lron or Grey Cast lron |
BS1452 |
2 |
Body Seat Ring |
Brass or Bronze |
- |
3 |
Disc |
Stainless Steel |
ss420 |
4 |
Bolt |
Carbon Steel |
A3 |
5 |
Steel Ball |
Stainless Steel |
ss420 |
6 |
Stem |
Stainless Steel |
ss420 |
7 |
Gasket |
NBR |
BS2494 |
8 |
Bonnet Bolt |
Carbon Steel |
A3 |
9 |
Packing |
Graphite |
- |
10 |
Gland |
Ductile lron |
BS2789 |
11 |
Stud |
Carbon Steel |
A3 |
12 |
Nut |
Carbon Steel |
A3 |
13 |
Bonnet |
Ductile lron or Grey Cast lron |
BS1452 |
14 |
Stem Nut |
Brass |
- |
15 |
Bolt |
Carbon Steel |
A3 |
16 |
Handwheel |
Carbon Steel |
A3 |
17 |
Washer |
Carbon Steel |
A3 |
18 |
Handwheel Bolt |
Carbon Steel |
A3 |
DN |
D |
D1 |
D2 |
L |
b |
f |
z-φd |
H |
15 |
95 |
65 |
46 |
108 |
14 |
2 |
4-14 |
204 |
20 |
105 |
75 |
56 |
117 |
16 |
2 |
4-14 |
209 |
25 |
115 |
85 |
65 |
127 |
16 |
3 |
4-14 |
218 |
32 |
140 |
100 |
76 |
140 |
18 |
3 |
4-19 |
239 |
40 |
150 |
110 |
84 |
165 |
18 |
3 |
4-19 |
248 |
Size of DN50 to DN300 is available |
Nominal Pressure |
PN10 |
PN16 |
Shell Pressure |
15bar |
24bar |
Seat Pressure |
11bar |
17.6bar |