Characteristics:
1.The ball and seal ring of Manual High temperature sewage ball valve are both with a special processing technology and the latest seal materials, thereby improving the sealing performance and service life , high temperature capability .
2.stable performance, reliable sealing, friction force is small, light switches, High temperature resistance, abrasion resistance, oil resistance, corrosion resistance and long life, etc.
3.High temperature sewage ball valve widely used in petroleum, chemical, rubber, paper making and pharmaceutical industries, and it can replace check valves, piston valves, etc.
Material:
|
No. |
name |
Material |
|
1 |
body |
cast iron, carbon steel, cast stainless steel |
|
2 |
Seal ring |
(M/F)Graphite≤300℃ (PPN)≤350℃ |
|
3 |
Ball |
304 |
|
4 |
Packing |
PTFE |
|
5 |
Packing gland |
QT450－10 nodular cast iron |
|
6 |
Stem |
WCB |
|
7 |
Handle |
WCB |
Size:
|
Type |
DN |
Size |
||||||
|
L |
D |
D 1 |
D 2 |
z-φd |
H |
b |
||
|
QP41M/F-16 |
15 |
130 |
95 |
65 |
45 |
4-14 |
85 |
14 |
|
20 |
150 |
105 |
75 |
55 |
4-14 |
95 |
16 |
|
|
25 |
160 |
115 |
85 |
65 |
4-14 |
103 |
16 |
|
|
32 |
180 |
135 |
100 |
78 |
4-18 |
105 |
18 |
|
|
40 |
200 |
145 |
110 |
85 |
4-18 |
120 |
18 |
|
|
50 |
230 |
160 |
125 |
100 |
4-18 |
195 |
20 |
|
|
65 |
290 |
180 |
145 |
120 |
4-18 |
195 |
20 |
|
|
80 |
310 |
195 |
160 |
135 |
8-18 |
215 |
22 |
|
|
100 |
350 |
215 |
180 |
155 |
8-18 |
253 |
24 |
|
