Electric V-ball valve
Nominal diameter: DN25 ~ 300mm
Nominal pressure: PN1.6 ~ 4.0MPa
Main material: WCB, 304,316
Connection: Wafer, flange
Flange Standard: GB, ANSI, DIN, JIS
Electric actuator: switching, regulation, explosion proof
Design and manufacture: GB / T12237 / 1989, ASME B16.34, API608
Length of the structure: GB / T12221, ASME B16.10
Connection dimensions: GB 9113.1, ASME B16.5
Test standard: GB / T13927-1992, API 598, API6D
【VQ947H / VQ977H electric V-type ball valve - Product Description】
Electric V-ball valve with a cylindrical spring preloaded compensated movable metal seat structure, sealing performance and reliable. Core and valve seat will not produce jamming or detachment, long service life. The V-shaped cutout on the core has a shear effect with the metal seat, especially suitable for controlling medium with high viscosity, fiber, solid particles and slurry. Paper pulp industry structure is particularly superior. Valve flow capacity, pressure loss is small, and the medium will not be deposited in the valve body cavity, the valve not only has a similar ratio of flow characteristics, adjustable range, the maximum adjustable ratio of 100: 1, but also with accurate Adjustment and reliable positioning of the function.
[VQ947H / VQ977H electric V-type ball valve - the main parts material]
Part Name |
Material |
|
Body, bonnet |
WCB |
CF 8 |
Sealing ring |
2Cr13 + Nitriding |
304 + nitriding |
Sphere |
2Cr13 + hard grid |
304 + hard grid |
Seat, stem |
2Cr13 |
304 |
Gasket |
Flexible graphite + stainless steel |
Flexible graphite + stainless steel |
Studs |
35CrMoA |
1Cr18Ni9Ti |
[VQ947H / VQ977H electric V-type ball valve - the main performance specifications]
Nominal pressure |
Test pressure (MPa) |
Suitable media |
proper temperature |
|
Shell test |
Seal test |
|||
1.6 |
2.4 |
1.76 |
Water, oil, gas and high viscosity, |
-28 ℃ ~ ≤550 ℃ |
2.5 |
3.75 |
2.75 |
||
4.0 |
6.0 |
4.4 |
[VQ947H / VQ977H electric V-type ball valve - the main dimensions]
PN |
Nominal diameter |
Size (mm) |
||||||||
(Mm) |
(In) |
W |
L |
W1 |
L1 |
d |
d1 |
H1 |
H |
|
PN1.6MPa |
25 |
- |
50 |
- |
25 |
- |
64 |
38 |
57 |
200 |
40 |
- |
60 |
- |
25 |
- |
82 |
49 |
63 |
205 |
|
50 |
- |
75 |
124 |
32 |
62 |
100 |
60 |
92 |
225 |
|
65 |
- |
80 |
145 |
38 |
72.5 |
120 |
75 |
100 |
235 |
|
80 |
- |
100 |
165 |
45 |
82.5 |
131 |
89 |
108 |
260 |
|
100 |
- |
115 |
194 |
50 |
97 |
158 |
113 |
117 |
270 |
|
125 |
- |
135 |
210 |
55 |
105 |
180 |
140 |
140 |
320 |
|
150 |
- |
160 |
229 |
65 |
114.5 |
216 |
164 |
177 |
340 |
|
200 |
- |
200 |
243 |
80 |
121.5 |
268 |
205 |
200 |
390 |
|
250 |
- |
240 |
297 |
90 |
148.5 |
326 |
259 |
252 |
420 |
|
300 |
- |
- |
338 |
- |
169 |
- |
300 |
270 |
510 |
|
PN2.5MPa |
25 |
- |
50 |
- |
25 |
- |
64 |
38 |
57 |
200 |
40 |
- |
60 |
- |
25 |
- |
82 |
49 |
63 |
205 |
|
50 |
- |
75 |
124 |
32 |
62 |
100 |
60 |
92 |
225 |
|
65 |
- |
85 |
145 |
38 |
72.5 |
120 |
75 |
100 |
235 |
|
80 |
- |
100 |
165 |
45 |
82.5 |
131 |
89 |
108 |
260 |
|
100 |
- |
115 |
194 |
50 |
97 |
158 |
113 |
117 |
270 |
|
125 |
- |
135 |
210 |
55 |
105 |
180 |
140 |
140 |
320 |
|
150 |
- |
160 |
229 |
65 |
114.5 |
216 |
164 |
177 |
340 |
|
200 |
- |
200 |
243 |
80 |
121.5 |
268 |
205 |
200 |
390 |
|
250 |
- |
240 |
297 |
92 |
148.5 |
326 |
259 |
252 |
420 |
|
300 |
- |
- |
338 |
- |
169 |
- |
300 |
270 |
510 |
|
ClASS150 |
25 |
- |
50 |
- |
25 |
- |
64 |
38 |
57 |
200 |
40 |
11/2 |
65 |
- |
25 |
- |
82 |
49 |
63 |
205 |
|
50 |
2 |
75 |
124 |
32 |
62 |
100 |
60 |
92 |
225 |
|
65 |
21/2 |
85 |
145 |
38 |
72.5 |
120 |
75 |
100 |
235 |
|
80 |
3 |
100 |
165 |
45 |
82.5 |
131 |
89 |
108 |
260 |
|
100 |
4 |
115 |
194 |
50 |
97 |
158 |
113 |
117 |
270 |
|
125 |
5 |
135 |
210 |
55 |
105 |
180 |
140 |
140 |
320 |
|
150 |
6 |
160 |
229 |
65 |
114.5 |
216 |
164 |
177 |
340 |
|
200 |
8 |
200 |
243 |
80 |
121.5 |
268 |
205 |
200 |
390 |
|
250 |
10 |
240 |
297 |
92 |
148.5 |
326 |
259 |
252 |
420 |
|
300 |
12 |
- |
338 |
- |
169 |
- |
|
|
|