Cast iron globe valve (low/medium pressure)
|
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 |
1. Simple structure, convenient manufacturing and maintenance.
2. Small working distance and short opening and closing time.
3. Good sealing, low friction between sealing surfaces and long service life.
1. Cast iron standard globe valve product structure is reasonable, reliable sealing, especially suitable for flammable, explosive, highly toxic, toxic fluid, high temperature heat conduction oil, liquid ammonia, ethylene glycol and other media.
2. The Cast iron globe valve drive mode is manual, gear drive, electric, pneumatic, etc.
3. Cast iron globe valve is widely used in petrochemical industry, chemical fiber textile, plastic paper making, electric power steel, printing and dyeing rubber, natural gas and other gas systems, safe and reliable performance.
