Testing (in Mpa) |
Nominal Pressure |
0.5 |
1.0 |
Sealing |
0.77 |
1.54 |
Intensity |
1.05 |
2.1 |
|
Max.Working Pressure (in fluid condition) |
Nominal Pressure |
0.5 |
1.0 |
Oil & Pulsation water |
0.5 |
1.0 |
Non-shock water of ¡Ü 120 ¡æ |
0.7 |
1.4 |
|
Material of main parts |
Body &Cover |
Cast Bronze ZCuSn5Pb5Zn5 |
Stem |
Brass HPb59-1 |
Disc, Seat Ring & Yoke Bushing |
Cast Bronze ZCuSn5Pb5Zn5 |
|
| |
DN |
PN |
THROUGH BODY |
ANGLE BODY |
FLANGE |
L |
L1 |
L2 |
H |
D0 |
L3 |
L4 |
L5 |
H1 |
D0 |
D |
D1 |
b |
n-d |
15 |
0.5 |
73 |
50 |
60 |
130 |
80 |
68 |
55 |
55 |
115 |
80 |
80 |
60 |
9 |
4-12 |
25 |
78 |
60 |
65 |
160 |
125 |
78 |
65 |
65 |
137 |
125 |
95 |
75 |
10 |
4-12 |
40 |
128 |
80 |
80 |
176 |
140 |
124 |
85 |
75 |
151 |
140 |
120 |
95 |
12 |
4-15 |
50 |
159 |
105 |
105 |
283 |
160 |
154 |
100 |
100 |
208 |
160 |
130 |
105 |
14 |
4-15 |
15 |
1.0 |
73 |
55 |
60 |
130 |
80 |
73 |
70 |
60 |
115 |
80 |
95 |
70 |
12 |
4-15 |
25 |
83 |
65 |
70 |
160 |
125 |
83 |
85 |
70 |
137 |
125 |
125 |
90 |
14 |
4-19 |
40 |
133 |
90 |
85 |
176 |
140 |
123 |
100 |
75 |
151 |
140 |
140 |
105 |
16 |
4-19 |
50 |
164 |
110 |
110 |
253 |
160 |
159 |
120 |
105 |
223 |
160 |
155 |
120 |
16 |
4-19 |
65 |
199 |
135 |
140 |
274 |
200 |
179 |
130 |
120 |
234 |
200 |
175 |
140 |
18 |
4-19 |
|